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Modbus RTU Series

Product catalog summary

Overview: The document outlines the technical specifications and features of various Modbus I/O modules by DRAGO Automation, tailored for industrial automation. These include the Standard Signal AI Module, 4 Channel AI Module, 4 Channel 2AI/2AO Module, and Universal AI/DI Module, each offering distinct functionalities for signal processing and data acquisition.

Standard Signal AI Module (DMB 96100):

Converts unipolar standard voltage and current signals with electrical isolation.
Includes a transmitter power supply for 2-wire and 3-wire transmitters.
Configurable via Modbus RTU interface, programming socket, or DIP switches.
Supports up to 247 modules in one Modbus segment.
Handles input signals of 0 to 10 V and 0 to 20 mA, with a measuring error of less than 0.1% full scale.

4 Channel AI Module (DMB 96200):

Offers four fully isolated, independently configurable inputs for current or voltage.
Features protective 5-port separation and fast signal acquisition.
Configurable via Modbus RTU interface, programming socket, or DIP switches.
Handles input signals of 0 to 10 V and 0 to 20 mA, with a measuring error of less than 0.1% full scale.

4 Channel 2AI/2AO Module (DMB 96400):

Provides four fully isolated, configurable channels for analog I/O.
Inputs can be configured as current, voltage, digital inputs, or outputs.
Features protective 5-port separation and fast signal acquisition.
Handles input signals of 0 to 10 V and 0 to 20 mA, with a measuring error of less than 0.1% full scale.

Universal AI/DI Module (DMB 96500):

Supports a wide range of industrial sensors, including Pt, Ni, TC, KTY, mA, V, mV, Ω, Pot, Hz, PWM.
Features uni-/bipolar and TRMS capture of current and voltage.
Configurable via Modbus RTU interface, programming socket, or DIP switches.
Offers high accuracy with a measuring resolution up to 24 bit.

General Features:

All modules provide protective separation up to 300 V AC/DC with a test voltage of 3 kV.
Designed for easy installation with an In-Rail-Bus connector for Modbus and power supply.
Each module includes a 5-year warranty.

Specifications:

Input and Output: Supports various input levels (5V, 12V, 24V) and output types (open collector, relay), with specific voltage and current ratings.
Measuring Capabilities: Current and voltage measurements with high accuracy (0.05% full scale) and a measuring rate of 100/s.
Modbus Communication: Utilizes Modbus RTU protocol over RS485, supporting baud rates from 300 to 115200 and addressing up to 247 devices.
Environmental Conditions: Operational temperature ranges from -25°C to +70°C, with storage conditions from -40°C to +85°C.
Power Supply: Operates on a 24V DC power supply, with a voltage range of 16.8V to 31.2V DC.

Features:

Programmable Functions: Extensive programmable functions for switching behavior and time functions, configurable via Modbus RTU or a programming socket.
Isolation and Protection: 5-port isolation ensures reliable decoupling of inputs/outputs, with reinforced insulation up to 300V AC/DC.
Design and Installation: Slim 6.2mm housing for space-saving DIN rail mounting, with easy connectivity via In-Rail-Bus.
Warranty: A 5-year warranty is provided, covering defects free of charge.

Applications: These modules are ideal for industrial automation applications requiring reliable signal conversion, isolation, and communication over Modbus networks. They are designed to be scalable and easily integrated into existing systems.

Catalog excerpts

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Standard Signal AI Module DMB 96100Measuring input for Standard Signals, Modbus RTU The Modbus Standard Signal AI Module is used for electrical isolated conversion of unipolar standard voltage and current signals. A transmitter power supply is provided for the operation of 2-wire and 3-wire transmitters. All parameters can be set via the Modbus RTU interface and via a programming socket behind the front panel. A free PC configuration software also offers extended setting options and extensive diagnostic functions during operation. A subset of the most common settings is also available via DIP...

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Technical Data Input Input signal Input resistance Overload Transmitter supply Module addressing Response delay Baud rate Configuration Connectivity Indication Measuring range General Data Measuring error Temperature coefficient1' Resolution Sampling rate 16 V (open circuit/short circuit < 22 V / 35 mA) Test voltage Working voltage2' (Basic insulation) Protection against dangerous body currents2' Ambient temperature Power supply EMC3' Parity: Even, Odd, None 2 stop bits, None 1 stop bit Up to 247 DRAGO Modbus devices without additional repeater (1 /8 Load) Yellow LED on front panel 0 to 115 %...

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4 Channel AI Module DMB 962004 Fully Isolated Analog Inputs, Modbus RTU The Modbus 4 Channel Al Module provides four fully isolated, independently configurable inputs. Each input can be configured as either a current input or a voltage input. Various filter functions can be used to suppress interferences. All parameters can be set via the Modbus RTU interface and via a programming socket behind the front panel. A free PC configuration software also offers extended setting options and extensive diagnostic functions during operation. A subset of the most common settings is also available via DIP...

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Technical Data Input Input signal Input resistance Overload Module addressing Baud rate Configuration Connectivity Measuring error Temperature coefficient1' Resolution Test voltage Working voltage2' (Basic insulation) Protection against dangerous body currents1' Ambient temperature Voltage Current Parity: Even, Odd, None 2 stop bits, None 1 stop bit Response delay: 1 to 1 000 ms Up to 247 DRAGO Modbus devices without additional repeater (1 /8 Load) 3 kV AC, 50 Hz, 1 min. All channels against each other and against Modbus/power supply 600 V AC/DC for overvoltage category II and pollution degree...

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4 Channel 2AI/2AO Module DMB 964004 Fully Isolated Analog I/O Channels, Modbus RTU The Modbus 4 Channel Analog Module provides four fully isolated, independently configurable channels. Two inputs can be configured as current or voltage inputs. In addition, these can be configured as digital inputs or digital outputs (open collector). Two outputs can be configured as current or voltage outputs. In addition, these can be configured as digital outputs (active logic 0/10 V). All parameters can be set via the Modbus RTU interface and via a programming socket behind the front panel. A free PC configuration...

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Technical Data Input Input signal Input resistance Overload Additional function Output signal DO: Open collector switching output, . 30 V / . 100 mA (drop voltage < 2V) Voltage Current Residual ripple Additional function Module addressing Baud rate Configuration Connectivity Measuring error Temperature coefficient1' Resolution Test voltage Working voltage2' (Basic insulation) Protection against dangerous body currents1' Ambient temperature DO: active switching output 0/10 V Parity: Even, Odd, None 2 stop bits, None 1 stop bit Response delay: 1 to 1000 ms Up to 247 DRAGO Modbus devices without...

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Universal AI/DI Module DMB 96500Universal Measuring Input, Modbus RTUThe Modbus Universal AI/DI Module is intended to be used with a wide range of industrial sensors. All parameters can be set via the Modbus RTU interface and via a programming socket behind the front panel. A free PC configuration software also offers extended setting options and extensive diagnostic functions during operation. A subset of the most common settings is also available via DIP switches. The measuring value can be read over the Modbus RTU (RS485) interface. The 2-way isolation guarantees reliable decoupling of the...

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Technical Data Input Resistor / Pot 5000, 5k0, 20kO, 100kQ Measuring rate Resitor / Pot Connection /Sensor current /Cable resistance 0.05 % full scale 1 00 ppm/K Measuring rate Cold junction compensation Measuring rate Current / Voltage Input resistance Measuring modes Input signal Push-Pull level /NPN pullup /PNP pulldown Module addressing Baud rate Configuration Connectivity Test voltage Working voltage2) (Basic insulation) Protection against dangerous body currents2) internal, external Pt1 00 / PT1 000, programmable, uncompensated 0.05 % full scale 1 00 ppm/K 0.05 % full scale 1 00 ppm/K 0.05...

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4 Channel DI/DO Module DMB 967004 independent controllable digital I/O channels, Modbus RTU The Modbus 4-channel DI/DO module provides four independently configurable inputs/outputs. The inputs can be used either as a binary, frequency or counter input with three selectable input levels. The open collector outputs are usable as binary, frequency, pulse or PWM outputs. Various time functions can be used to set the switching behaviour. All parameters can be set via the Modbus RTU interface and via a programming socket behind the front panel. A free PC configuration software also offers extended...

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Technical Data Input Input level Input voltage Functions Frequency: 0.1 Hz to 1 kHz Min. pulse width: 0.5 ms Output Output type Max. voltage / current Residual voltage Functions Open collector 32 V DC, 100 mA < 1.5 V DC Binary Pulse: 1 to 60000 /min Min. pulse width: min. 0.3 ms , programmable Modbus Protocol Module addressing Baud rate Configuration Connectivity General Data Indication Test voltage Protection against dangerous body currents1' Ambient temperature Parity: Even, Odd, None 2 stop bits, None 1 stop bit Response delay: 1 to 1000 ms Up to 247 DRAGO Modbus devices without additional...

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Modbus RTU Series

Modbus RTU Series

Catalog excerpts

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