Company Overview
Hohner Automáticos SL, established in 1983 in Breda, Spain, focuses on client orientation, integrity, and environmental responsibility. The company invests in research, development, and innovation for long-term success.
Quality Policy
Hohner is committed to efficiency, flexibility, and effectiveness, supported by a robust quality system. The company emphasizes communication, training, motivation, and personnel participation, with continuous improvement as a core objective.
Technical Considerations
For accurate measurement of angular and linear displacements using incremental pulse generators, reducing electrical interference is crucial. This involves proper cable screening, earth connections, and using differential receivers. Solutions for electrostatic and electromagnetic interference, earth point selection, and cable management are outlined to ensure signal integrity.
Mechanical Installation InstructionsProper installation of pulse generators is essential for longevity and performance. Guidelines include minimizing load on encoder shafts, using
flexible couplings, and protecting rotating parts to comply with safety standards.
Incremental Encoders
Incremental encoders are used in industry for measuring speed, length, or position. They generate pulses with rotation and can be unidirectional or bi-directional. The document details the importance of signal synchronization and the maximum frequency response of encoders.
Product Specifications
The document includes detailed specifications for various encoder models, including solid shaft and hollow shaft types, with information on pulse rates, voltage requirements, protection classes, and temperature ranges. High-resolution options and configurations are available for different industrial applications.
Mechanical Specifications
Encoders are constructed with aluminum covers and housings, and stainless steel shafts. They feature ballrace bearings with a lifetime of 1x1010 revolutions and can handle up to 6000 rpm. Protection against dust and splashes is rated at IP65, with an optional upgrade to IP67. The rotor inertia moment is 30 gcm², and the starting torque at 20°C is ≤ 0.02 Nm. The maximum load permitted on the axial shaft is 40 N, and on the radial shaft is 80 N. The operating temperature range is from -20°C to +80°C, with a special option extending to -40°C. Encoders can withstand vibrations of 100 m/s² and shocks of 1000 m/s².
Output Signals and Circuit
Encoders offer various output signals including NPN Open Collector, RS422 (TTL compatible), and Push-Pull Differential. The power supply ranges from 5 VDC to 30 VDC, depending on the model. The output voltage matches the power supply, and the consumption varies with a maximum of 160 mA. The maximum load capability per channel is 40 mA, and the cable length allowed ranges from 50 m to 1200 m. The frequency ranges from 100 kHz to 300 kHz, with short circuit protection available in most models.
Connection and AccessoriesEncoders can be connected via axial or radial connections, with options for 2 meters of cable or industrial connectors like M12 and M23.
Female connectors are included. Various flange and connection options are available, with detailed specifications for each type. Accessories such as mounting flanges and coupling options are also provided.
Applications and Features
High-resolution incremental solid shaft encoders are designed for industrial applications, offering up to 50,000 pulses per turn. They are suitable for heavy-duty environments, with high shaft load capacity and resistance to vibration and shock. Encoders are available with express delivery and can be customized for specific customer requirements.
Series Overview
The document provides technical specifications and details for various series of incremental solid shaft encoders designed for industrial applications. The encoders are categorized into different series based on their features and applications, including the SERIE 58S, SERIE 50, SERIE PR90, and SERIE 64.
SERIE 58S
This series features incremental solid shaft encoders with a resolution of up to 5,000 pulses per turn, an external diameter of 50 mm, and shaft diameters of 6, 8, or 10 mm. They are protected against dust and splashes with an IP65 rating and offer axial or radial connections via M12 or M23 connectors. The encoders are suitable for high shaft load capacity and are vibration and shock-resistant.
SERIE 50
Compact incremental solid shaft encoders with similar protection and mechanical specifications as the SERIE 58S. They offer a maximum of 5,000 pulses per turn and are available with various output signals and connection types. The encoders are designed for high shaft load capacity and are resistant to vibration and shock.
SERIE PR90
Programmable incremental solid shaft encoders that allow configuration via USB without additional programming boxes. They support a wide range of pulses per rotation (1 to 65,536) and offer multi-voltage operation (5...30 VDC). The encoders are IP65 rated and provide high shaft load capacity, with programmable features such as direction and reference signal position.
SERIE 64
Conic shaft incremental encoders with a resolution of up to 10,000 pulses per turn. They feature an anti-rotation system and are protected with an IP54 rating. The encoders are designed for high shaft load capacity and are resistant to vibration and shock. They offer various anti-rotation systems and connection options.
Mechanical Specifications
All series feature aluminum covers and housings, stainless steel shafts, and ballrace bearings with a lifetime of 1x1010 revolutions. They are designed to withstand mechanical revolutions up to 6,000 rpm and operate within a temperature range of -20°C to +80°C, with special options available for lower temperatures.
Output Signals
The encoders support various output circuits, including NPN open collector, push-pull differential, and RS422 (TTL compatible). They offer different power supply options and are designed to handle specific load capabilities and signal levels.
Connection and AccessoriesThe document details connection dimensions and available accessories for mounting and connecting the encoders. It includes information on cable types,
connector specifications, and recommended practices for installation.
Series 64S - Conic Shaft Incremental Encoder- Specifications: Offers up to 2,048 pulses per turn, with an external diameter of 58 mm and a conic shaft ratio of 1:10. It has a protection class of IP54 and supports anti-rotation systems through flexible flanges or expanding couplings.
- Mechanical Specifications: Made with aluminum housing and stainless steel shaft, it supports up to 6,000 rpm and operates within -20°C to +80°C. It is vibration and shock resistant.
- Assembly Instructions: Involves extracting the stopper, aligning the encoder with the motor, and securing with M5 screws. Misalignment should be checked with a dial indicator.
- Disassembly Instructions: Reverse of assembly, involving the removal of the stopper, screws, and anti-rotation system.
Series 66 - Thread Shaft Incremental Encoder- Specifications: Capable of up to 10,000 pulses per turn, with a thread shaft M8 and IP64 protection. It includes a flexible flange or anti-turn stick for anti-rotation.
- Mechanical Specifications: Similar materials and operational limits as Series 64S, but with a higher maximum pulse rate and additional temperature range options.
- Connection: Offers radial cable or industrial connector options, with detailed pin configurations provided.
Series 30 - High Resolution Incremental Solid Shaft Encoder- Specifications: Provides up to 50,000 pulses per turn, with a 90 mm diameter and IP67 protection. Designed for heavy-duty applications.
- Mechanical Specifications: Features a robust design with higher load capacities and extended temperature ranges.
- Output Signals: Supports various output circuits including NPN Open Collector and RS422, with detailed electrical characteristics.
General Notes- All encoders are designed to be vibration and shock resistant, suitable for industrial environments.
- Various anti-rotation systems are available, with some requiring assembly.
- Detailed connection diagrams and pin configurations are provided for each series.
Serie 27 - Miniature Solid Shaft Incremental Encoder- Resolution: Up to 5,000 pulses per turn.
- External Diameter: 58 mm.
- Shaft Diameter: 10 mm.
- Protection Class: IP65 according to DIN EN 60529.
- Connection: Cable with various lengths available.
Serie 11 - Low Cost Incremental Solid Shaft Encoder- Resolution: Up to 1,024 pulses per turn.
- External Diameter: 58 mm.
- Shaft Diameter: 6 mm.
- Protection Class: IP54 according to DIN EN 60529.
- Materials: Aluminium cover and housing, stainless steel shaft.
- Operating Temperature: -20°C to +80°C (standard), -40°C to +80°C (special).
Serie 20 - Low Cost Incremental Solid Shaft Encoder- Resolution: Up to 1,024 pulses per turn.
- External Diameter: 58 mm.
- Shaft Diameter: 6 mm.
- Protection Class: IP54 according to DIN EN 60529.
- Materials: Plastic cover, aluminium housing, stainless steel shaft.
- Operating Temperature: -20°C to +60°C.
Serie 21 - Low Cost Incremental Solid Shaft Encoder- Resolution: Up to 500 pulses per turn.
- External Diameter: 40 mm.
- Shaft Diameter: 6 mm.
- Protection Class: IP41 according to DIN EN 60529.
- Materials: Plastic cover, aluminium housing, stainless steel shaft.
- Operating Temperature: -20°C to +60°C.
Serie 19 - High Resolution Blind Hollow Shaft Incremental Encoder- Resolution: Up to 50,000 pulses per turn.
- External Diameter: 58 mm.
- Blind Hollow Shaft Diameter: 6, 8, 10, 12, 14, or 15 mm.
- Protection Class: IP65 according to DIN EN 60529.
- Materials: Aluminium cover and housing, treated aluminium/stainless steel shaft.
- Operating Temperature: -20°C to +80°C (standard), -40°C to +80°C (special).
General Specifications- All encoders feature high shaft load capacity and are vibration and shock resistant.
- Various connection options are available, including cables and industrial connectors.
- Accessories and mounting options are available for each series.
Specifications- Serie 19: High-resolution encoders with a resolution up to 3,600 pulses per turn, external diameter of 36.5 mm, and IP64 protection. Connection options include cable or industrial connectors (M12, M23).
- Serie 22: Miniature encoders with a resolution up to 1,024 pulses per turn, external diameter of 24 mm, and IP64 protection. Available with axial or radial connections and various shaft diameters (4, 6, or 8 mm).
- Serie 28: Similar to Serie 22 but with different mechanical options and shaft fixing methods. Offers a resolution up to 1,024 pulses per turn.
- Serie 59: High-resolution encoders with a resolution up to 50,000 pulses per turn, external diameter of 58 mm, and IP65 protection. Features include front or rear clamp shaft fixing and various connection options.
Output SignalsThe encoders support various output circuits such as NPN Open Collector, RS422 (TTL compatible), and Push-Pull Differential. Power supply requirements and output voltages vary across models.
Mechanical SpecificationsThe encoders are constructed with materials like aluminum and brass, with bearings designed for long lifetimes. They offer protection against dust and splashes (IP64/IP65) and are vibration and shock resistant.
AccessoriesA range of mounting accessories is available, including flexible flanges and anti-rotation systems. Specific accessories are detailed for each encoder series.
RecommendationsFor cable lengths over 2 meters, the use of twisted pair cables is recommended to avoid junctions. The document also provides guidance on ordering references and accessing 3D step files.
Specifications- Power Supply: Options include 11-30 VDC and 5 VDC, with different output circuits such as NPN Open Collector, Push-Pull, and RS422 (TTL compatible).
- Output Signals: Various configurations are available, including AA+BB+00 and SIN/COS, with frequencies up to 300 kHz.
- Mechanical Specifications: Encoders feature aluminium covers and housings, stainless steel shafts, and are designed to withstand high vibration and shock levels. They have a protection class of IP65.
- Connection Options: Available connections include radial cables and industrial connectors (M12, M23), with female connectors included.
- Anti-Rotation Systems: Flexible flanges, anti-turn sticks, and anti-rotation pins are available as mounting accessories.
Series Highlights- Serie 59: High-resolution encoders with up to 50,000 pulses per turn, suitable for high-load applications.
- Serie 59S: Incremental encoders with SIN/COS output, offering resolutions up to 2,048 pulses per turn.
- Serie 50H: Compact encoders with a maximum of 5,000 pulses per turn, designed for environments with limited space.
- Serie PR90H: Programmable encoders with configurable outputs and pulse numbers, supporting up to 65,536 pulses per rotation.
Additional Features- Encoders are vibration and shock resistant, with a high shaft load capacity.
- Operating temperature ranges from -20°C to +80°C, with special options available for lower temperatures.
- Programmable options allow for customization without additional programming boxes.
Ordering InformationCustomers can order specific configurations and request 3D step files for integration into their systems. The company offers express delivery services.
Specifications- Mechanical Specifications: The encoders feature hollow shafts with varying diameters, made from materials like aluminum and stainless steel. They are designed to withstand high mechanical loads and vibrations, with protection against dust and splashes (IP65).
- Electrical Specifications: The encoders support different output circuits such as TTL, HTL, NPN Open Collector, and RS422, with power supply requirements ranging from 5 VDC to 30 VDC. They offer short circuit and polarity inversion protection.
- Performance: The encoders can handle up to 6000 rpm mechanically, with a maximum pulse per turn of 65536 for some models. They operate within a temperature range of -20°C to +80°C, with special configurations available for lower temperatures.
Connection and Configuration- Encoders are connected via cables or industrial connectors (M12, M23), with options for radial or axial connections. Female connectors are typically included.
- Programming details include configurable pulse settings, output types, and rotational direction. LED indicators provide status updates and error detection.
Anti-Rotation SystemsThe encoders use flexible flanges or anti-rotation pins to prevent unwanted movement, ensuring accurate readings.
ApplicationsThese encoders are suitable for various industrial applications requiring precise motion control and feedback, such as in automation systems and machinery.
Technical SpecificationsThe document provides detailed specifications for the SMRS 64S Singletur Absolute and Incremental Conic Shaft Encoder. Key features include an external diameter of 58 mm, a blind hollow shaft, and a conic shaft with a 1:10 ratio. The encoder offers both absolute and incremental resolutions, with a protection class of IP54 according to DIN EN 60529. It is constructed with aluminum housing and a stainless steel shaft, and it supports a maximum of 6000 rpm mechanically.
Materials and ConstructionThe encoder's cover and housing are made of aluminum, while the shaft is stainless steel. It includes ball bearings with a lifetime of 1x1010 revolutions and a flexible flange for housing fixation. The encoder is designed to withstand vibrations and shocks as per DIN EN 60068-2-6 and DIN EN 60068-2-27 standards.
Electrical SpecificationsThe encoder operates with a power supply of 5 VDC ±10% and has a maximum consumption of 90 mA. It features electronic incremental and absolute outputs with SIN/COS signals, and an incremental resolution of 2048 SIN/COS. The maximum frequency is 200 kHz.
Connection and AssemblyThe encoder is connected via a tangential cable, with options for different cable lengths and connectors. Assembly instructions include steps for mounting and dismounting the encoder, ensuring proper alignment and fixation.
Magnetic Sensor OverviewThe document also covers magnetic sensors for linear measurement, highlighting their non-contact detection, easy assembly, and high resolution up to 0.5 µm. The sensors are robust, with IP67 protection, and suitable for various industrial applications.
Installation and MaintenanceInstructions for installing magnetic bands and sensors are provided, emphasizing the importance of correct alignment and the use of protective covers. The document advises on resistance to chemical agents and outlines maintenance procedures to ensure long-term stability and accuracy.
SpecificationsThe document details the specifications of a stainless steel cable system, specifically AISI316 with a structure of 19 x 7 + 0. The measurement range extends up to 10,000 mm, with a maximum cable extension of 10,010 mm. The cable's static tension ranges from a minimum of 6 N to a maximum of 13 N. The system supports a maximum extension acceleration of 25 m/s² and a recovery acceleration of 12 m/s², with a maximum speed of 0.75 m/s. It offers protection against dust and splashes as per DIN EN 60529 IP51 standards.
Output DevicesThe ENCO-METER can be paired with various electronic output devices such as Incremental Optical Encoders, Multiturn Absolute Optical Encoders, Potentiometers, or Multiturn Absolute Magnetic Encoders. The document provides formulas for calculating the number of encoder pulses and the output ratio for potentiometers, emphasizing the importance of considering the mechanical travel limitations of potentiometers.
InstallationENCO-METER units are installed on a flat machine surface using M4 screws. Proper cable alignment is crucial, and the cable should not exceed the measurement range. Specific angular limitations are provided for different models.
Pinion and Rack SystemThis system uses a modular pinion and a special rack to achieve precise movement. The document specifies the technical details, including material, module, teeth, and pitch, and highlights the possibility of joining several sections for extended travel.
Electronic DiscriminatorThe electronic discriminator for encoders features A/B signal discrimination, opto-isolated inputs, and push-pull outputs. It operates with low power consumption and is designed for rapid assembly on a DIN rail. The mechanical specifications include input and output signal types, frequency, and protection class.
Direction Detector ModuleThis module is designed to detect rotational direction using encoder channels A and B. It provides digitalized and regenerated output signals and is suitable for applications lacking automatic up/down inputs.
Differential Signals ConverterThe converter processes differential signals from encoder channels to produce push-pull outputs. It is designed to handle high electromagnetic interference environments and long wiring distances.
Flexible CouplingsThe document discusses the importance of couplings in mechanical installations, highlighting factors such as cost, space, and transmission performance. It provides specifications for various coupling models, emphasizing their ability to absorb misalignment and prevent negative effects on mechanical components.
Aluminium Grooved Flexible CouplingsALU-FLEX couplings are described as suitable for moderate torque transmissions with minimal shaft misalignment. They are recommended for precise kinematic movement transmission in measurement and control systems.
Technical Document Summary
1. Suitable Securing ScrewsThis section lists various securing screws suitable for different series and applications. The screws are categorized by code, series, and specifications such as size and DIN standards. For example, code 90.1002 is suitable for series 10, 20, 11 with screws M3 x 6 conforming to DIN84, DIN85, DIN7985, and DIN7984 standards.
2. Standard FlangesStandard flanges are associated with specific codes such as 90.1002 and 90.1003, indicating compatibility with certain series and screw types.
3. Coupling BellsCoupling bells are detailed with codes like 90.1600, suitable for series 10, 20, 11, and use screws M3 x 6 with various DIN standards.
4. Flexible Anti-Rotation SystemManufactured from AISI301 polished stainless steel, these systems are designed to fix hollow shaft encoders and prevent overloading by absorbing shaft eccentricity. Codes like 90.1014 specify series compatibility and fixation screws.
5. Support AnglesSupport angles are divided into rigid and flexible types, with references such as 90.1201 for rigid angles and 90.1205 for flexible angles, each compatible with specific series.
6. Measuring WheelsMeasuring wheels are available in knurled aluminum and rubber types, with specifications including travel distance, diameter, shaft diameter, and width. For instance, reference 90.9101 has a travel of 200 mm and a diameter of 63.66 mm.
7. ConnectorsThis section lists various connectors like Militar 7p and DIN 43650, with specific codes such as 90.9507 and 90.9504, respectively.
8. Pre-Assembled CablesPre-assembled cables are compatible with Hohner encoders, reducing wiring errors and installation time. Cable lengths range from 2 to 30 meters, with specific compositions and connector types.
9. PotentiometersPotentiometers like POT10 and POT58 are detailed with specifications such as external diameter, shaft size, protection class, measuring range, and output types. Mechanical and electrical specifications are provided, including housing material, shaft material, and protection class.
10. InclinometersInclinometers are capacitive sensors with measurement ranges from ±10º to ±360º, offering voltage and current analogue outputs. They are designed for various applications, including robotics and solar panels, with specifications like housing material, accuracy, and protection class.
11. Magnetic Incremental EncoderThis section describes a magnetic incremental encoder with features like a solid hollow shaft, anti-rotation system, and various output signals. Mechanical and electrical specifications are provided, including housing material, shaft material, and protection class.
DeviceNet OverviewDeviceNet is a digital communications network designed for industrial controllers and I/O devices. It operates as a 'producer-consumer' network with a token bus, supporting multiple hierarchies and message prioritizations. It can also function in 'master-slave' mode with point-to-point messages. DeviceNet integrates a power supply within its bus, reducing connection points.
Hohner Encoders with DeviceNet- Supports up to 64 nodes, each uniquely identified.
- Features galvanic isolation with DC/DC.
- Includes a selectable bus termination resistance.
- Offers communication modes: polled, cyclic, and COS.
- Communication speeds: 125 kBits/sec, 250 kBits/sec, or 500 kBits/sec.
Configurable Parameters- Rotation direction
- Scaling factor
- Number of positions per turn and total resolution
- Preset and diagnosis mode
CM30 IP67 Multiturn Absolute Encoder- Uses DeviceNet protocol version 2.0.
- Programmable up to 25 bits (8192 points per turn, 4096 turns).
- Protection class IP67 according to DIN 40050.
- Available in solid shaft (CM) and blind hollow shaft (HM).
Technical Specifications- Housing: Aluminium
- Shaft: Stainless steel
- Bearings: Ballraces with a lifetime of 1x1010 revolutions.
- Max revolutions: 6000 rpm.
- Protection: IP67 against dust and splashes.
- Operating temperature: -10ºC to +70ºC.
- Vibration resistance: 100 m/s2 (10Hz...2000Hz).
- Shock resistance: 1000 m/s2 (6ms).
- Consumption: Max 150 mA (CM/HM).
- Interface: DeviceNet
- Max points per turn: 8192 positions (13 bits).
- Max turns: 4096 turns (12 bits).
CM26M Absolute Multiturn Magnetic Encoder- Mechanically interchangeable with market potentiometers.
- Contactless Hall effect system for over 25 million turns of life.
- Programmable up to 200 turns.
- Resolution: 12 bits.
- Analog output: 0-5V or 0-10V.
- Operating temperature: -40 to +85 ºC (fixed installation).
- Protection: IP65.
Electrical Specifications- Measuring range: 0º-10º to 0º-72000º (200 turns).
- Linearity: ±0.3% (@360º).
- Resolution: 12 bits for angles ≥ 360°.
- Output signal: 0-5 V; 0-10 V.
- Supply voltage: 16-30 VDC.
- Current input: < 15mA (typical 5-6 mA).
- Output load: > 5KΩ.
Connection Details- DeviceNet connection: M12 5-pin connector.
- CM26M connection: Cable AWG28 RM / 1.27 with specific pin assignments for GND, output signal, Vcc, and programming.