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ELECTROMEN STOCK PRODUCTS

Product catalog summary

Overview
Electromen Oy Ltd specializes in manufacturing electronic devices for industrial environments and automation solutions. Their products include drivers, power controllers, automation modules, galvanic isolators, signal conditioners, and measuring and supervision devices, all designed to meet industrial automation needs with a focus on versatility, reliability, and ease of use.

Product Categories

Drivers/Power Controllers: These include controllers for various motor types, designed for versatility and economic efficiency.
Automation Modules: These feature galvanic isolators and signal conditioners for industrial applications.
Measuring and Supervision Devices: These include sensors and meters for monitoring and controlling industrial processes.

Key Products and Specifications

EM-M11A Multiscale Galvanic Signal Isolator and Conditioner: Offers multiple input/output combinations, three-way isolation up to 1000 V, and adjustable settings.
EM-M14 Loop Powered Galvanic Isolator: Provides isolation for current loop signals with no additional supply required.
EM-M17b F to U/I Converter: Supports various frequency ranges and input settings, designed for open collector and NAMUR inputs.

Technical Highlights

Products are designed for high accuracy and reliability in industrial control tasks.
Galvanic isolators provide up to 2000 V isolation, protecting against overcurrent and incorrect polarity.
Modules are rail mountable for easy integration into existing systems.

Conclusion
Electromen's products offer robust solutions for industrial automation, focusing on versatility, reliability, and ease of use. Their range of controllers, isolators, and sensors are designed to meet the demands of modern industrial environments.

Additional Product Details

EM-M17b Frequency Converter: Converts frequency to voltage or current signals, featuring selectable frequency ranges and high linearity.
EM-M19 Potentiometer Converter: Converts potentiometer signals to selectable output ranges, with adjustable settings and short circuit protection.
EM-M20 Potentiometer to Current Converter: Transforms potentiometer position information into a current signal, with selectable filtering options.
EM-M21A Temperature Converter: Used with Pt-100 thermal transducers, offering multiple temperature ranges and current signal output.
EM-M22 AC Current Converter: Measures AC current and converts it into a current signal, with TrueRMS measurement.
EM-M24 Conditioning Amplifier: Provides galvanic isolation with multiple operating ranges and adjustable settings.
EM-M25 AC Voltage Converter: Measures AC voltage and converts it into a current signal, with TrueRMS measurement.
EM-M26 Signal Controller: Controls standard signals in automation systems, with adjustable settings and relay output.
EM-M40 Alarm Logic: An 8-channel alarm logic suitable for various automation processes, with selectable input modes and real-time indication.

Technical Specifications and Features

EM-M40H Alarm Logic Unit: Features 8-channel alarm logic, selectable input modes, and real-time indication.
EM-M41 Optical Isolator: Designed for 4-20 mA input signal isolation, with high isolation voltage and small size.
EM-M43 Optical Isolator: Similar to EM-M41 but with different output ranges, suitable for computer and PLC input isolation.
EM-M50 Alarm Logic Unit: Similar to EM-M40H with additional panel mounting features and delay adjustments.
EM-M66 Ramp Generator: Allows precise control of output signal changes, suitable for automation processes requiring gradual adjustments.

Conclusion
These devices provide robust solutions for automation control, offering flexibility in input/output configurations, protection features, and ease of integration into existing systems.

Additional Product Details

EM-M66 Ramp Generator: Features multiple output ranges and adjustable ramp speeds.
EM-M69 Current Sensor: Utilizes a zero-compensated Hall transducer for a wide frequency range and true RMS value.
EM-3().HALL Rotational Speed Sensor: Designed for ferrous gear wheels with a pulse frequency up to 5kHz.
EM-82 Vibration Transducers: Based on MEMS technology, offering good stability and linear frequency response.
EM-72 Vibration Monitor: Monitors acceleration and velocity with galvanically isolated power supply.

Conclusion
These products are designed for specific industrial applications, offering features like wide frequency range, true RMS measurement, and MEMS technology for stability and accuracy.

Overview
The EM-83 vibration scanner unit is designed for measuring total vibration levels and detecting discrete frequency components, utilizing true RMS detection and a digitally controlled narrow bandwidth band-pass filter.

Specifications

True RMS measurement with readings in mm/s or m/s².
Frequency tunable band-pass filter with ranges of 2-200Hz and 2-2000Hz.
Low power consumption with a single 9V battery lasting up to 10 hours.
Automatic power-off after 15 minutes of inactivity.
Durable aluminum chassis with a double-layer glass shielded display.

Features

Auto-stop feature for dominant frequency component detection.
Over-range indication for sensor or unit measurement range exceedance.
Equipped with low-frequency features due to mem-type silicon-based sensors.
Two sensor options: EM-82-05 (± 5g) and EM-82-50 (± 50g).
Easy-to-use interface with simultaneous display of all readings.

Applications

Total level vibration measuring.
Vibration frequency measuring.
Vibration analysis.

Technical Data

Supply: 9V battery.
Operating time: Approximately 10 hours.
Sensor types: EM-82-05 and EM-82-50.
Measuring qualities: Acceleration (m/s²), Velocity (mm/s).
Measuring ranges: 0.01...35m/s² (RMS) for 5g sensor, 0.1...350m/s² (RMS) for 50g sensor.
Weight: 450 grams + sensor 60 grams.
Operating temperature: 0...50°C.

Usage Instructions

Switch on the unit using the ON-OFF switch and ensure the BAT indication is not lit.
Select measuring quality and frequency range.
Use the band-pass filter for frequency-specific vibration detection.
Utilize the STEP and JUMP switches for frequency adjustments.
Monitor the SCANNING LEVEL and RMS LEVEL displays for effective vibration measurement.

Introduction
The document provides technical specifications and operational guidelines for various DC motor controllers designed by ELECTROMEN Oy. These controllers are intended for use in automation systems and are characterized by features such as high efficiency, adjustable parameters, and protection mechanisms.

EM-12A Controller

Features: Continuous power regulation, adjustable current limit, acceleration ramp, and maximum power limit. It includes load short circuit protection and a CB-mode for increased starting torque.
Technical Data: Operating voltage is 18-30 Vdc, with a load capacity of 8A RMS and a maximum of 15A for 5 seconds. The operating frequency is approximately 22 kHz.
Control Options: Can be controlled with a potentiometer, switch, or voltage signal. The controller supports rail mounting.
Adjustments: Includes settings for acceleration ramp, current limit, and maximum power limit.

EM-28 Controller

Features: 4-quadrant operation, continuous or 2-step speed control, adjustable current limit, and load compensation. It supports selectable rundown modes and is DIN-rail mountable.
Technical Data: Supply voltage is 12-32 Vdc, with a maximum load of 3A RMS and a momentary load of 6A for 5 seconds. The operating frequency is approximately 30 kHz.
Control Options: Supports both analog and digital controls, with presettable speed adjustments.

EM-67 Controller

Features: Designed for 24V permanent magnet motors, it offers direction change, braking, continuous or 2-step speed control, and adjustable acceleration/braking ramp.
Technical Data: Supply voltage is 20-34 Vdc, with a control current of 3A RMS and a braking power of 30W.
Control Options: Speed adjustment can be made with a potentiometer or voltage signal, and the unit includes a self-recovery fuse.

EM-75 Controller

Features: A low voltage DC-power control unit with load-regulated adjustments, high efficiency, and EMC-tested for no radio frequency interference.
Technical Data: Supply voltage is 12-30 Vdc, with a load capacity of 3A max and an efficiency greater than 90%.

EM-76 Controller

Features: Panel-mounted power controller for DC motors up to 100 Watts, using PWM for high efficiency. It is EMC-tested and protected against spikes, overload, and short circuit.
Technical Data: Supply voltage is 12-32 Vdc, with a maximum output power of 3.0-4.0 A depending on installation conditions.

General Recommendations
Ensure all connections are made with the supply disconnected. Use filtered DC voltage with minimal ripple for optimal performance. Adjustments should be made carefully to avoid overcompensation or excessive current limits that could affect motor performance.

Overview
The document provides technical specifications and operational instructions for the EM-101 and EM-101-BI motor controllers, designed for modern automation systems. These controllers are suitable for permanent magnet motors with brushes, offering high efficiency and various control features.

Specifications

EM-101: Operates with a supply voltage of 20-34Vdc, featuring over-voltage protection at 36V. It has an idle current of approximately 50mA and a control current of 3A (momentary 4A). The control power is 70W, with a current limit adjustable between 0.2 to 4.2A. The device includes a self-recovering 3A fuse and supports control voltages of 0-5V or 0-10V.
EM-101-BI: Supports a supply voltage range of 12-34Vdc, with over-voltage protection at 36V. It has a continuous control current of 4A (maximum 5A) and control power of 80W. The current limit is adjustable from 0.3 to 5A, and it includes a self-recovering 4A fuse.

Features

Both models offer four-quadrant operation, adjustable current limits, and acceleration/braking ramps.
They include load compensation, special braking options, and supply voltage compensation.
Mounting options include DIN-rail or screws, and they are designed for high efficiency.

Control and Operation

Control can be performed using relay or open collector outputs, with analog controls working with positive voltage.
Various braking options are available, including reverse braking and short circuit braking.
Current limits and braking times can be adjusted using DIP-switches and resistors.

Connection and Installation

Connection examples are provided for speed control using potentiometers and voltage signals.
Supply voltage must be DC with less than 20% ripple, and initial trimmer settings should be in the middle position.

Additional Notes

When using reverse braking, a high current peak occurs, requiring a capacitor of at least 4700uF at 1A for the power supply.
Compensation settings depend on the motor size, with smaller motors typically requiring more compensation.

Overview
The document provides technical specifications and operating instructions for various motor control units, including EM-115, EM-121, and EM-136, designed by ELECTROMEN Oy. These units are used for controlling DC and stepper motors with features like high efficiency, adjustable current limits, and multiple stepping modes.

EM-115 Motor Control Unit

Specifications: Operates with a supply voltage of 12-36V DC, supports motor voltage up to 30V, and has a load capacity of 25A RMS. The control voltage range is 0-5V to 0-10V, with an efficiency greater than 92%.
Features: Includes a four-quadrant drive, adjustable current limit, and ramp time. It uses PWM for power control, ensuring high efficiency and low temperature loss.
Controls: P1 to P5 trims are used for setting maximum levels, speed, acceleration/braking ramp, current limit, and compensation.
Important Notes: Ensure proper polarity before connecting and use filtered 12-36VDC as operating voltage. Adequate ventilation is required if motor current exceeds 20A.

EM-121 Stepper Motor Controller

Specifications: Operates with a supply voltage of 12-40V DC, with a current set range of 0.25A to 1.0A. It features a self-recovery fuse and an auxiliary oscillator with preprogrammed frequencies.
Features: Supports full and half-step operations, with a wide phase current set range. It includes an acceleration ramp for smooth frequency changes.
Controls: Uses negative logic for inputs, activated by connecting to ground. The controller has thermal protection and a self-recovery fuse.

EM-136 Stepper Motor Controller

Specifications: Operates with a supply voltage of 12-45V DC, with a current set range of 0.5A to 4.0A. It includes a 4A self-recovery fuse and an auxiliary oscillator with frequencies up to 8000 Hz.
Features: Offers full, half, quarter, and 1/8-step operations. The microstepping feature provides high performance at low RPMs.
Controls: Uses positive logic for inputs, activated by connecting to positive voltage. The controller includes an acceleration ramp for smooth start-up.

General Recommendations

Ensure the power source is filtered and within the specified voltage range to avoid undesired effects.
Adjust the phase current to suit the motor's requirements without exceeding its nominal current.
Use appropriate stepping modes based on speed and resolution requirements.

Overview
The document provides technical specifications and operational guidelines for various DC motor controllers, including the EM-140A, EM-143s, and EM-151B models. These controllers are designed for different applications, such as on-off driving, positioning, and brushless motor control, with features like current limiting, direction change, and speed control.

EM-140A DC-Motor Controller

Designed for DC-motor on-off driving with direction change.
Features include controlled direction change, soft startup with ramp, and current limit modes.
Technical specifications: Supply voltage 11-35 Vdc, control current 8A rms, and operating frequency 500Hz.
Includes a block diagram illustrating the control logic and power regulation stages.

EM-143s DC-Motor Servocontroller

Primarily designed for positioning usage with permanent magnet DC-motors.
Features four quadrant control, regenerative braking, and adjustable positioning window.
Technical specifications: Supply voltage 12-32Vdc, load capacity 4A continuous, and operating frequency approx. 22kHz.
Includes usage instructions and adjustment guidelines for start level, current limit, and positioning window.

EM-151B Brushless DC Motor Driver

Designed for brushless DC-motors with hall-sensors, offering open and closed loop speed control.
Features include controlled direction change, dynamic or regenerative braking, and adjustable current limit.
Technical specifications: Supply voltage 12-32Vdc, motor current cont. max 20A, and PWM motor-frequency 18kHz.
Includes a block diagram and instructions for setting commutation angle, deceleration mode, and speed control.

Key Recommendations and Cautions

Ensure supply voltage is filtered and within specified limits to prevent damage.
Use appropriate fuses and check polarity before connecting to avoid damage.
Adjust current limits and ramp settings according to application requirements for optimal performance.

Overview
The document provides technical specifications and operational guidelines for various electronic control units manufactured by ELECTROMEN Oy, including the EM-154, EM-160, EM-162, and EM-165 models. These units are designed for controlling DC power, motor positioning, and phase angle control in various applications.

EM-154 DC Power Control Unit

Features load-regulated adjustment, adjustable base level, and high efficiency (>90%).
Operates with a supply voltage of 12-32 Vdc and a maximum load capacity of 3 A.
Utilizes Pulse Width Modulation (PWM) for power adjustment, suitable for resistive or inductive loads.
Includes protection against load short circuit and line voltage spikes.

EM-160 Motor Controller

Designed for positioning applications with permanent magnet DC motors.
Four quadrant controller capable of driving and braking in both directions with regenerative braking.
Features adjustable positioning window, current limit, and start level adjustment.
Protected against voltage peaks, overload, and short circuits.

EM-162 Triac Phase Angle Controller

Suitable for controlling resistive and inductive loads such as lamps, fan motors, and transformers.
Features galvanic isolation between control and power stages.
Operates with a supply voltage of 190-265 Vac and a load capacity of 10-200W.
Includes base level adjustment and is EMC tested.

EM-165 Positioning Driver

Low-cost driver with inbuilt servo amplifier for controlling DC motors with feedback potentiometers.
Suitable for slow and medium speed systems with a transitional period of 2-30s.
Features adjustable current limit and overload protection.
Includes error indication and is rail base mountable.

General Recommendations

Ensure supply voltage is filtered and within specified limits to avoid damage.
Adjust start levels and current limits according to application requirements to optimize performance.
Use external fuses for additional protection where recommended.

Overview
This document provides technical specifications and operating instructions for several motor controllers and drivers, including the EM-165pf, EM-167, EM-170, and EM-174A. These devices are designed for controlling DC motors with features such as positioning, speed control, and protection mechanisms.

EM-165pf

Small-sized positioning driver with self-recovery overload and short circuit protection.
Operates with a supply voltage of 12-32Vdc and has a current limit of up to 12A.
Features include adjustable pulse range, current limit, and control value range trim.
Technical data includes idle current <40mA, efficiency >92%, and operating temperature -20 to 60°C.
Installation requires filtered supply voltage and an external fuse is recommended.

EM-167

Compact positioning driver with an internal potentiometer for set value adjustment.
Suitable for slow and medium speed systems with a transitional period of 2-30s.
Features include adjustable current limit, range adjustments, and self-recovery overload protection.
Technical data includes operating voltage 12-32Vdc, efficiency >92%, and operating temperature -20 to 60°C.
Installation requires checking polarity and adjusting current limits according to application needs.

EM-170

Designed for small DC-motors with 4-quadrant operation allowing variable speed, direction change, and braking.
Features include adjustable current limit, acceleration and deceleration ramp, and EMC compliance.
Technical data includes supply voltage 12-35V, output voltage 0-25V, and operating frequency 16kHz.
Installation involves setting current limit and ramp time, and ensuring correct polarity to avoid damage.

EM-174A

Motor driver for DC-motor speed control with adjustable load compensation and current limit.
Features include bidirectional control, soft start ramp, and high efficiency.
Technical data includes supply voltage 12-32Vdc, driving current 8A continuous, and operating frequency 25kHz.
Installation requires setting trims to center position and choosing the appropriate motor voltage range.

General Recommendations

Ensure supply voltage is filtered and within specified limits to prevent damage.
Use external fuses as recommended for additional protection.
Adjust settings according to specific application requirements to optimize performance and protect motor and mechanics.

Overview
The document provides technical specifications and operational guidelines for various DC motor drivers, specifically models EM-175, EM-176, EM-180, and EM-185, designed for speed control and protection of DC motors. These devices are used in industrial environments and offer features such as load compensation, adjustable current limits, and dynamic braking.

EM-175 Motor Driver

Designed for DC motor speed control with unregulated supply voltage.
Features include unidirectional control, dynamic and regenerative braking, and adjustable current limits.
Technical specifications: Supply voltage 12-32Vdc, motor current 10A continuous, 15A peak, and operating temperature -20 to +70°C.
Control options include potentiometer or direct voltage signal for speed and current limit settings.

EM-176 Motor Driver

Utilizes PWM driven H-bridge for high efficiency and extensive control options.
Features include 4-quadrant operation, braking, freewheeling, and reversal.
Technical specifications: Supply voltage 12-35Vdc, motor current 10A continuous, 15A peak, and operating temperature -20 to +70°C.
Control options include voltage signal or potentiometer, with optional bipolar input control.

EM-180 Motor Driver

Developed for controlled ON-OFF driving and direction change of DC motors.
Features advanced current limit options, dynamic braking, and error output for overcurrent situations.
Technical specifications: Supply voltage 12-32Vdc, driving current 10A continuous, and operating temperature -20 to +70°C.
Control modes include forward, backward, and freewheel, with adjustable ramp times for smooth operation.

EM-185 Motor Driver

PWM-based driver designed for small motors (5-80W) with good speed regulation.
Features include load compensation, adjustable current limit, and EMC compliance.
Technical specifications: Supply voltage 12-24Vdc, motor current 3A continuous, 6A peak, and operating temperature 0-60°C.
Easy panel mounting and short-circuit protection.

General Recommendations

Ensure correct polarity to avoid device damage.
Use appropriate fuses (1-16A) based on application requirements.
Adjust settings such as current limit and ramp times according to specific motor and application needs.

Overview
The document provides technical specifications and operational guidelines for various motor controllers manufactured by ELECTROMEN Oy, including the EM-185, EM-186, and EM-206 models. These controllers are designed for different types of motors, offering features like voltage control, stepping modes, and feedback mechanisms.

EM-185 Specifications

Voltage Control: Operates on a supply voltage of 10-35Vdc with a maximum ripple of less than 20%.
Current Limit: Adjustable to limit motor torque, set according to motor nominal current.
Compensation: Adjusted to balance motor rpm under load conditions.

EM-186 Features

Bipolar Chopper: Suitable for most stepper motors, providing high torque and efficiency.
Stepping Modes: Full, half, quarter, and eighth-step operations are available.
Phase Current: Settable in eight levels using dip-switches, with automatic power reduction when stepping pulses stop.
Auxiliary Oscillator: Offers 7 preprogrammed frequencies with an acceleration ramp feature for smooth start-up.
Technical Data: Operating voltage of 15-42Vdc, idle current of approx. 25mA, and a maximum step frequency of 15 kHz.

EM-206 Features

DC-Motor Controller: Designed for brushless motors with hall sensor feedback.
Control Options: Direct control (open loop) and frequency locked control (closed loop) for precise speed management.
Current Limit: Adjustable to restrict motor torque, with fault output indication.
Protection: Includes surge voltage and overheating protection, requiring an external fuse.
Technical Data: Supply voltage of 12-36 Vdc, motor current of 10A rms, and thermal protection at 120ºC.

Operational Guidelines

Supply Voltage: Ensure adequate current feed capability and maintain ripple below 20%.
Control Inputs: Activated using switches or voltage signals, with positive control logic.
Stepping Modes: Selected via STEP MODE inputs, with different modes suitable for varying speed and resolution requirements.
Auxiliary Oscillator: Frequencies and ramp time adjustable, based on a 20MHz crystal frequency.
EM-206 Operation: Speed control set with voltage or potentiometer, with options for normal or closed loop control modes.

Overview
The document provides technical specifications and operational instructions for various motor controllers and power controllers designed by ELECTROMEN Oy. These devices are used for controlling brushless motors, DC motors, and small induction motors, offering features like speed control, braking, reversing, and fault protection.

EM-206 DC Motor Controller

Designed for brushless motors with hall sensor feedback.
Features include three-phase output, continuous speed adjustment, reversing, braking, and fault output.
Supports both open and closed loop control modes, with closed loop using hall sensor feedback for precise speed control.
Current limit can be set with a trimmer or external signal, and the unit is protected against surge voltage and overheating.
Technical data includes over voltage protection at 58Vdc, motor current of 5A rms, and thermal protection at 120ºC.

EM-213 Power Controller

1-quadrant power controller using PWM principle for high efficiency.
Suitable for motor speed control and lamp dimming, with adjustable PWM frequency and soft-start time.
Technical data includes supply voltage of 10-35V, motor current max 10A, and operating temperature range of -20 to 70°C.

EM-217B Frequency Inverter

Used for speed control of small 1-phase induction motors, creating two output voltages with 90-degree phase difference.
Control can be done with voltage, mA signal, or potentiometer, with isolated control inputs from mains supply.
Features include start and stop ramps, direction change, and slip compensation.
Technical data includes supply voltage of 200-240Vac, motor recommendation up to 15W, and operation temperature of 0-60°C.

EM-231A Door and Hatch Controller

Designed for controlling doors and hatches with 230Vac isolated mains power converting to 24Vdc for control electronics and motor.
Features include motor current limit, safety reverse, end switch inputs, and optional remote control.
Technical data includes supply voltage of 230Vac, output voltage of 24Vdc, and current limit of 0-4A.

General Recommendations

Ensure correct installation by qualified personnel, especially for devices involving mains voltage.
Use appropriate external fuses and ensure supply voltage is filtered with minimal ripple.
Adjust settings like speed, ramp times, and current limits using provided trimmers and dip switches for optimal performance.

Specifications
The document outlines the technical specifications for a device operating with a 230Vac area, emphasizing the importance of not mixing other wiring types in this area. It includes a terminal for connecting protective earth (PE) and specifies the current consumption limits for auxiliary devices. Control inputs require positive 4-30Vdc signals, and the pulse encoder input can be configured for PNP or NPN signals.

Settings and Procedures
Settings can be adjusted using dip-switches and trimmers for speed, ramp time, and current limit. For more detailed settings, the EM-236 serial interface can be used. The safety reverse feature can be enabled to automatically reverse the motor if an obstacle is encountered. Learning procedures for pulse mode and RC-learning are detailed, requiring specific dip-switch positions and button presses.

Operating Modes
The device supports basic and pulse modes. In pulse mode, the device uses pulse counting to control the stroke length of a door, with a recommended pulse rate of 200-10000 pulses/stroke. Basic mode can operate with a limit switch or current trip, with specific actions for each scenario.

Additional Settings via Serial Interface
Advanced settings are available through a serial interface, allowing for individual parameter adjustments such as travel speed, current limits, and ramp times. Monitoring capabilities include motor current and pulse counter values.

Features
The device supports synchronized parallel driving, operates with pulse feedback, and includes current and temperature limits. It offers settable drive speed, acceleration and deceleration ramps, and various control modes. The EM-239 driver is designed for parallel actuator driving, ensuring synchronization through pulse feedback signals.

Technical Data
Key technical data includes a supply voltage range of 12-35Vdc, motor current capabilities, PWM frequency, and operating temperature range. The document also provides detailed block diagrams and examples of motor connections with different pulse sensors.

Recommendations and Best Practices
Ensure proper wiring and settings to avoid device malfunction. Use the serial interface for precise adjustments and monitoring. Follow the learning procedures for optimal device performance and safety.

Overview
The document provides detailed technical specifications and operating instructions for the EM-240 and EM-241 DC motor controllers, designed for applications requiring special functions such as adjustable acceleration, deceleration ramps, and current limits.

Specifications

Potentiometer value: 2-50kΩ for both speed-1 and speed-2.
Control inputs: Compatible with switches, analog voltage, or NPN outputs. Logic 1 is a voltage signal greater than 4V, with a maximum input voltage of 30V.
Supply voltage: 12-35VDC with ripple < 20% at full load.
Motor current: Continuous max 15A, peak max 30A (Ta<50°C).
Overvoltage limit: Adjustable 15-40V.
Operating temperature: -40 to 60°C.

Control Features

Two selectable control modes: Continuous and impulse.
Adjustable start and stop ramps (0-5s).
Speed input scale: 0-5V = 0-100% PWM.
Control input logic: High = 4-30V, Low = 0-1V.
Fault terminal: Functions as both input and output, indicating overheat or current trip situations.

Adjustments and Settings

Parameters are set using the EM-236 interface unit.
Settable parameters include command mode, start conditions, input logic combinations, running speeds, current limits, and more.
Fault-LED signal codes provide visual indications for various operational states and errors.

Safety and Cautions

Reverse polarity can damage the unit.
No internal fuse; an external fuse is recommended if required.

Applications Suitable for DC motor applications requiring smooth starts and stops, positioning applications, and protection against overcurrent.

Overview
The document provides technical specifications and operational guidelines for the EM-241-SAF positioning driver, designed for use with DC motors. It highlights the device's capabilities, including parameter settings, fault monitoring, and dynamic adjustments for optimal performance.

Specifications

Supply Voltage: 10-35V
Motor Current: Continuous 15A, Momentary 30A (Ta<50°C)
Current Limit: 0.1-20A (max 30A at start)
Operating Temperature: -40 to 60°C
Dimensions: 72x42x25mm, Weight: 80g
CE-tested for industrial environments

Features

High-efficiency solid-state power stage using FET transistors
Analog control and feedback signals
Position accuracy up to 0.2%
Dynamic settings for load compensation, dead-zone, and braking
EMC tested for industrial and household environments

Parameter Settings Parameters are set using the EM-236 Interface Unit, allowing for easy copying to multiple devices. Key parameters include:

Dead Zone: 0.2-5%
Braking Zone: 1-8%
Start and Stop Ramps: 0.1-2.5s
Control Signal Range: 0-5.5V or 0-11V
Feedback Range: 0-5.5V or 0-11V

Operational Procedures

Forced Run: Allows the motor to exceed software limits for special applications.
Positioning Dynamics: Adjustments for dead zone, braking zone, and ramps to optimize performance.
Load Compensation: Ensures adequate force for motor operation under load.

Connection and Safety

Supply voltage should be within 10-35Vdc with ripple below 30%.
Use an external fuse as the device lacks an inbuilt fuse.
Ensure correct supply polarity to avoid damage.

Fault Indications Faults are indicated by LED blinking codes, with specific codes for issues like over-temperature and over-voltage. The combiport can be configured for fault output or position indication.

Conclusion The EM-241-SAF driver offers robust performance for DC motor positioning with extensive parameter customization and fault monitoring capabilities, suitable for various industrial applications.

Overview
The EM-241-SPF is a positioning driver designed for use with DC motors, featuring a solid-state power stage for high efficiency and durability. It supports feedback through one or two pulse lines and offers analog control with three signal ranges. The driver is equipped with various dynamic adjustment features and is EMC tested for industrial and household environments.

Specifications

Supply Voltage: 10-35V
Shut Down Voltage: 8V
Power Up Voltage: 9V
Continuous Motor Current: 15A, Momentary 30A (Ta<50°C)
Current Limit: 0.1-20A (max. 30A at start)
Overtemperature Limit: 100°C
PWM Frequency: 2kHz
Pulse Sampling Rate: 0.2ms
Input Frequency of Pulse Lines: max 1kHz
Control Input Ranges: 0-5.5V / 0-11V / 4-20mA
Positioning Potentiometer: 10k recommended, 22k max.
Operating Temperature: -40...60°C
Dimensions: 72x42x25mm
Weight: 80g

Features

High efficiency solid-state power stage
Feedback with one or two pulse lines
Analog control with scalable input ranges
Max electrical accuracy of 0.2%
Dynamic adjustment features including load compensation and dead-zone setting
EMC tested for industrial and household environments

Procedures

Learn Routine: Used to determine the full movement range without knowing the number of pulses. It involves driving the motor to its outer and inner ends to learn the pulse edges for the full range.
Control Range Setting: Options for max ranges are 0 to 5.5V and 4 to 20mA. The driver can measure min and max control values automatically.
Auto Home: An automated home run triggered during normal operation to prevent cumulating position error, especially useful with one feedback pulse line.
Home Run: Resets the pulse edge counter by driving the motor to a selected end of the full range.

Recommendations

Use two pulse lines for feedback when possible to reduce the risk of corrupted position information.
Start with zero value for load compensation and adjust carefully to avoid oscillation.
Ensure supply voltage is within 10-35Vdc and ripple is below 30% even at max load.
Use an external fuse as there is no inbuilt fuse in the device.

Connection Advice Ensure correct supply polarity to avoid device damage. The function and scale of some input and output terminals depend on selected parameter values and defined ranges.

Adjustment and Settings
The EM-236 Interface Unit is used for parameter setting, connected to a powered driver unit. During startup, it displays its information and the target device's name and program version. Users can upload and edit the parameter list, with changes effective after a few seconds. To save changes, a long press on the "save" button is required, allowing easy copying of settings to other drivers.

Start and Stop Ramps
Parameters 19 and 20 control the start and stop ramps to smooth direction changes. A suitable stop ramp is often half the start ramp. Incorrect ramp settings can cause mechanical stress or excessive time consumption.

Load Compensation
Parameter 11 ensures the motor has enough force to start and position the load correctly. Start with a zero value and increase until instability occurs, then reduce by 25%.

Current Limits
Set according to the motor's nominal max current or the application's required current if lower.

Indications
Faults are indicated by a red LED and can be reset with a short command. The combiport can indicate positioning status or provide analog position information. Configuration is done with parameter 9.

Parameters Overview
1. Feedback mode: 1 for one pulse line, 2 for two pulse lines.
2. Limit and pulse inputs can be set for positive or negative logic.
3 & 4. Driving speed for forward and backward directions.
5. Speed setting for "home run" and "learn" routines.
6 & 7. Current limit settings for forward and backward directions.
8. Current trip delay time.
9. Combiport configuration.
10. Over voltage limit to protect against surplus energy.

Monitorable Values
Includes fault codes, motor current, target and realized positions, and counters.

Technical Data
Supply voltage is 12-42V, with limits of 10-55V. The motor current max is 50A continuous at 25°C, with a peak of 100A for 5 seconds. The device features adjustable acceleration and deceleration ramps, current limits, and two settable speeds.

EM-259A Isolated Dimmer
This dimmer is for 12-24V systems, with PNP and NPN outputs, suitable for resistive or inductive loads. It features galvanic isolation and is rail mountable, meeting EMC requirements.

EM-262 Triac Phase Angle Controller
Suitable for resistive and inductive loads, with a control range of 0-99% and base level adjustment of 0-40%. It is galvanically isolated and equipped with a fuse.

Overview
This document provides technical specifications and operational guidelines for various motor controllers and drivers, including the EM-262 TRIAC Controller, EM-282 DC-Motor Controller, EM-285 PWM-based DC-Motor Driver, and EM-314 Stepper Motor Driver. Each section outlines the features, technical data, and installation instructions for these devices.

EM-262 TRIAC Controller

Control Range: 4-20mA with a resistance of 180R.
Control Start: 100mV / 4.2mA.
Fuse: T4A with isolation voltage of 1500Vrms.
Operating Temperature: -10 to 50°C.
Dimensions: 90x60x71mm, Weight: 180g.
Installation: MODULBOX 71mm, compliant with DIN EN 50022 & DIN 43880.

EM-282 DC-Motor Controller

Features: Full bridge DC-motor starter with adjustable acceleration/deceleration ramps, current limit protection, and two settable speeds.
Control Modes: Continuous and impulse with selectable input logics (NPN/PNP).
Technical Data: Supply voltage 12-42V, max motor current 100A, braking load current max 50A, PWM frequency 2kHz.
Operating Temperature: -40 to 60°C, Weight: 750g.

EM-285 PWM-based DC-Motor Driver

Features: Speed control, load compensation, adjustable current limit, and overheating protection.
Technical Data: Supply voltage 10-35Vdc, max motor current 20A, PWM frequency 2kHz or 16kHz.
Installation: Panel mountable, recommended external fuse, and metal box for high power applications.

EM-314 Stepper Motor Driver

Features: Bipolar-chopper type with microstepping, auxiliary oscillator, and presettable function inputs.
Technical Data: Operating voltage 12-35Vdc, max step frequency 15kHz, current settings 0.1-6A.
Installation: DIN-rail base mountable, external fuse recommended, positive control inputs.

General Recommendations

Ensure correct polarity to avoid device damage.
Use external fuses as internal fuses are not present in some devices.
Monitor and adjust parameters using the EM-236 Interface Unit for optimal performance.

Specifications and Parameters
The document outlines various technical specifications and parameters for Electromen products, including stepping modes, ramp settings, current drop functions, and phase current limiting. It highlights the importance of micro-stepping for precision and provides default values for different presets.

Parameter Effects
1. Stepping mode affects motor movement precision, with micro-stepping offering the highest resolution.
2. Ramp settings are used for acceleration and deceleration.
3. Current drop function reduces heat during rest stages but may affect precision.
4. Phase current limiting is applied during drive.
5-6. Not in use.
7-22. Preset functions are activated via inputs, with parameters for direction, frequency, and stepping amount.

Monitorable Values
Includes last activated preset function, sequence step counter, and step counter reset.

Status LED Codes
Continuous light indicates power on, slow blinking for disable input, and fast blinking for temperature limit disable.

Software and Installation
Ementool Lite v1.0 is a user interface for setting parameters, monitoring, and updating programs for Electromen products. It requires Java and connects via an EM-268 USB adapter.

Using Ementool Lite
Parameters can be read and written to devices, monitored in real-time, and updated with new program files. The software allows for detailed parameter adjustments and monitoring of dynamic values.

EM-A1 Option Card
Designed for symmetric control, it allows bipolar control of Electromen driver cards and supports symmetric potentiometer control.

EM-A3-10K Control Potentiometer
Features a conductive plastic resistor element, suitable for indoor use with IP65 protection when sealed. It offers a mechanical range of 270 degrees and an electrical range of 240 degrees.

EM-A18 Remote Control System
A low-range RF receiver card compatible with up to 16 key-fob transmitters, featuring a learning mode and technical specifications for voltage and frequency.

EM-A23 Braking Load
Absorbs electric power during motor slowdown, with adjustable switch-on limits and over-temperature protection.

EM-A25 Bluetooth Remote Control Receiver
Works with Android smartphones for remote control, offering two operating modes and multiple outputs. It includes features for PIN code security and dynamic monitoring.

EM-236 Interface Unit
Facilitates adjustments and monitoring of Electromen driver devices, allowing for easy parameter copying and dynamic value tracking.

Overview
The document provides technical specifications and operational procedures for the EM-236 Interface Unit, used for parameter setting of various electronic products, specifically targeting the EM-239 device in examples.

Specifications

Supply Voltage: 3-6V / 30mA
Baud Rate: 9600b/s ±10%
Display: 2x16 digits, LCD
Memory: 5 slots for parameter storage
Dimensions: 90x60x20mm
Weight: 100g

Operational Procedures

Startup: Connect the interface unit to a powered driver unit to start.
Load & Edit: Parameters from the driver unit can be loaded and edited using the interface. Changes are confirmed by blinking three times before being valid.
Saving Parameters: Use the "2sec save" button to save edited parameters to the driver unit and the selected memory slot.
Copy to Device: Allows copying of parameters from the interface unit's active slot to another driver unit.
Monitor Values: Enables monitoring of dynamic values during driver operation.

Enclosures

Metal Enclosures: Designed for EM-products, offering IP20 protection, made from 0.75-1mm sheet metal, and painted black. Various sizes available for different EM-products.
Plastic Enclosures: Based on FIBOX MNX series, offering IP65 protection, made from polycarbonate or ABS. Suitable for indoor and outdoor use, with mounting plates available.

Rail Mounting Bases Electromen provides ready-made rail bases for DC-motor drivers, controllers, and speed regulators, fitting into control cabinets or wall enclosures commonly used in industry.

Catalog excerpts

ELECTROMEN STOCK PRODUCTS TECHNICAL SPECIFICATIONS AND USER´S MANUALS Standard – Modified – Customised Automation Electronics since 1988. Electromen Oy Ltd, Vähäheikkiläntie 56 B, FI-20810 Turku, Finland Phone +358 2 469 3050 Telefax +358 2 469 3052 Email [email protected] Website www.electromen.com

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Standard – Modified – Customised Automation Electronics since 1988 Electromen manufactures electronic devices for industrial environments and automation solutions. Due to our long experience in industrial electronics engineering, Electromen designers have repeatedly come across the same requirements in signal isolation and conditioning, which is why Electromen has created a growing family of automation modules, that are ready to be delivered from stock. The Electromen automation product family includes products for handling the most common problems and control tasks in industrial environment....

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Technical information and user’s manuals on the following pages

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GALVANIC ISOLATORS / SIGNAL CONDITIONERS

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FEATURES: • Three way isolated • Multiple operating ranges • Two frequency ranges • Dip-switch settable • Isolation up to 1000 V • Adjustable zero and gain • Short circuit protected • Rail mountable EM-M11A is a multiscale conditioner and isolator module for the commonly used signals in automation. The range setting is easily done with DIP-switches and signal frequency limit can be set to 1 kHz or 20 Hz. Every partition (INPUT, OUTPUT, SUPPLY) is galvanically isolated up to 1000 V. Gain and Zero are easy to adjust and there is no mutual effect between these adjustments. The number of possible...

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FEATURES: • No supply required • Operation range 0...25 mA • Isolation up to 2000 V • Low voltage drop • Over current protected • Over voltage protected • Incorrect polarity protected • Wide input voltage range • Rail mountable EM-M14 is an easy way to isolate current loop signals obtaining a good accuracy. No additional supply voltage is required. Voltage drop is minimal although the input voltage range is very wide. EM-M14 isolator is effectively protected against misconnections, over voltages and over currents. Output current can also be converted to a voltage signal with the inbuilt 100 ohm...

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FEATURES: • Eight frequency ranges • Isolated input • High linearity • Various input options • Output signal mA or V • Good output filtering • Output short circuit protected • Adjustable zero & gain • Rail mountable EM-M17b converts applied frequency to 0...10 V or to 4...20 mA signal. Frequency range is selectable with DIP-switches. Converter can be used with most of the commonly available transducer types. Frequency can be applied also as a pulsed voltage signal. The frequency input can be isolated optically if transducer supply and SW1/1 is left open. Converted signal is filtered using a 2nd...

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FEATURES: • Five different output signals • Supply isolated from signal • Regulated potentiometer supply • For potentiometers 1 ... 47 kohm • Adjustable zero and gain • Short circuit protected output • Rail mountable EM-M19 supplies a regulated voltage for potentiometer. The voltage signal from the potentiometer is filtered and amplified. The output range may be selected from five different alternatives. Output signal is easily set with DIL-switches. The supply is galvanically isolated from the output signal. This permits flexible installation to different systems. The output stage is short circuit...

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FEATURES: • Wide operating voltage range • Operates in current loop • Selectable filtering • Adjustable zero and gain • Over voltage protected • Incorrect polarity protected • Easy to connect • Rail mountable EM-M20 converts the position information of a potentiometer to milliampere signal ( 4...20 mA). Converter acquires its operating voltage from the current loop and needs no additional supply. Adjustments have no mutual effect. This makes the adjusting more easy and faster. The filtering can be selected from four alternatives to be suitable for different applications. Versatile protection...

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FEATURES: • Wide operating voltage range • 4...20 mA / 1...5 V output • Multiple ranges • Three wire compensated • Linearisation inbuilt • Adjustable zero and gain • Over voltage protected • Incorrect polarity protected • Easy to connect • Rail mountable EM-M21A is a multiscale converter for thermal transducer Pt-100. Pt-100 transducer is connected to converter with three wires. In this way the cable resistance is compensated. The converter has four selectable temperature ranges and a -50 °C settable offset. The gain and zero adjustments have no mutual effect. The output signal is 4...20 mA current...

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FEATURES • Measures TrueRMS • Input ranges 5A and 1A • Output 4...20mA and 1...5V • Settable gain • Over current protected • Reverse current protected • Easy to connect • Rail mountable EM-M22 is designed for measuring AC current. The device was designed to work with current transformer and as a converter to current signal. The AC current is measured as TrueRMS, in other words the device gives RMS output also from other than sinus shaped signals. The measured current is converted into 4...20mA signal. There are two measuring ranges, 5A and 1A, which are standard current transformer output values....

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FEATURES: • Three way isolated • Multiple operating ranges • Also for bibolar signals • DIP-switch settable ranges • Two frequency ranges • Adjustable zero and gain • Isolation voltage 1000 V • Short-circuit protected • Rail mountable EM-M24 conditioning amplifier provides complete galvanic isolation between input, output and supply. Frequency ranges are DIP-switch settable. Input and output ranges can be selected individually. Input filtering can be selected from two alternatives. The effect of zero and gain adjustments is ± 15 % of the selected range. Zero and gain adjustments have no mutual...

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ELECTROMEN STOCK PRODUCTS

ELECTROMEN STOCK PRODUCTS

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