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Rotary encoder TRN42/C3 manual

Rotary encoder TRN42/C3 manual
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Rotary encoder TRN42/C3 manual

Product catalog summary
Specifications Overview
This document provides detailed specifications for absolute rotary encoders and switching cam encoders with CANopen interfaces, specifically models NOCN, HBN, and TBN/TRN. These encoders are designed for high-resolution position measurement and include both safety and non-safety CANopen interfaces.
Safety Instructions
The encoders are intended for precise angular or linear position registration in systems. Installation and operation must follow the provided documentation, and only qualified electricians should handle these tasks.
Device Specifications
The document details various encoder types, including switching cam encoders and rotary encoders with slewing ring functionality, covering electrical, environmental, and mechanical specifications.
CANopen Functionality
The encoders support CANopen functionality, including redundant position registration and error handling, with specified error codes and emergency messages.
CANopen Profile Definition
This section outlines the CANopen profile, including safety-relevant data objects (SRDOs), process data objects (PDOs), and communication service data objects, along with manufacturer-specific and safety CAN objects.
Commissioning and First Use
Guidance is provided for initial setup, including node-ID and baud-rate modifications to align with the customer's controller, and setting the encoder to preoperational and operational states.
Environmental and Mechanical Considerations
The encoders are designed to withstand dust, moisture, vibration, and electromagnetic interference (EMC), with mechanical specifications ensuring compatibility with various installation environments.
Intended Use
The encoders are designed for safety-relevant systems in harsh environments, providing position data via CAN interfaces for control systems to evaluate and respond to errors.
Design
The encoders consist of a position registration module, evaluation unit, switching cam encoder module, and an absolute encoder module, with fully redundant position registration and secure switching states.
Device Versions
Different versions include switching cam encoders, rotary encoders (singleturn or multiturn), and rotary encoders with slewing ring functionality.
Specifications and Parameters
The document details configuration objects and parameters, including cam settings, diagnosis objects, and parameterization examples.
Channel Error Specifications
Error codes and types for a redundant sensor system are outlined, with specific byte values indicating different error states.
Checksum and Configuration Validity
Procedures for managing safety configurations and checksums are detailed, ensuring the integrity of safety parameters.
Node ID and Bit Rate Configuration
Node ID and CAN bus baud rate configurations are specified, with changes requiring a reset to take effect.
Manufacturer-Specific Objects
Objects manage the validity of cam and gear parameters, with checksums ensuring parameter integrity.
Position and Speed Parameters
Position overflow configurations and operating parameters are detailed, with some parameters mirrored from the safety area.
Safety Objects
Safety position configuration parameters are outlined, requiring deactivation of the cam function for changes.
Specifications and Procedures
Procedures for error handling, safety speed configuration, cam settings, and SRDO communication parameters are detailed.
Figures and Tables
Figures provide visual aids for understanding specific configurations and settings.
Critical Information
Command specifiers, data lengths, CRC checksum calculations, and node ID and bit rate settings are crucial for system operation.
CAN Communication Errors
Errors related to CAN communication are indicated by specific byte sequences, with detailed error categories and storage procedures.
Device-Specific Error Definitions
Unique error possibilities for different devices are outlined, with examples of error analysis and tables of error codes.
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Catalog excerpts

Rotary encoder TRN42/C3 manual-1

SUPREME SENSORING TWK Document no: NOC 13100 UE Date: 12.06.2019 Specifications - NOCN, HBN and TBN/TRN for absolute rotary encoders and switching cam encoders with CANopen interface Specifications Rotary encoders Switching cam rotary encoders Slewing ring rotary encoders High resolution rotary encoders Type NOCN, HBN and TBN/TRN with CANopen safety / non-safety interface Profile (S0, S1, S2), S3, S4, C2, C3 CANopen EN50325-5 (Formerly CiA DS304) TWK-ELEKTRONIK GmbH BismarckstraBe 108 [email protected] visit us at | twk.de

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Rotary encoder TRN42/C3 manual-2

Specifications NOCN, HBN and TBN/TRN Safety instructions Scope This specification is valid exclusively for the following absolute encoders / switching cam encoders with CANopen (safety) interface: - NOCN, HBN and TBN/TRN with safety architecture (SIL2) Documentation The following documents must be observed: - The owner's system-specific operating instructions - This specification NOC13100 - Data sheet numbers NOC13099 NOC13292 HBN13218 TBN/TRN14271 (and other ones) - The connection assignment enclosed with every device Proper use The TWK-ELEKTRONIK GmbH absolute encoders and linear transducers...

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Rotary encoder TRN42/C3 manual-3

Specifications NOCN, HBN and TBN/TRN Date: 12.06.2019 Page 3 of 86 Document no. NOC 13100 UE

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Rotary encoder TRN42/C3 manual-4

Specifications NOCN, HBN and TBN/TRN Date: 12.06.2019 Page 4 of 86 Document no. NOC 13100 UE

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Rotary encoder TRN42/C3 manual-5

Specifications NOCN, HBN and TBN/TRN Only valid for NOCN with cams. Only valid for NOCN with slewing ring functionality

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Rotary encoder TRN42/C3 manual-6

Date: 12.06.2019 Page 6 of 86 Document no. NOC 13100 UE

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Rotary encoder TRN42/C3 manual-7

Specifications NOCN, HBN and TBN/TRN 1 Intended use The rotary encoder resp. switching cam encoder is intended for use in safety-relevant systems. The version without cams provides a safety rotary encoder in singleturn or multiturn design with a huge number of different flange an shaft designs (See datasheets NOC13099, NOC13292, HBN13218 and TBN/TRN14271, etc.). Thanks to its robust design, the switching cam encoder can be used in applications with harsh environmental conditions. Thanks to the combination of two relays per cam and the use of corresponding monitoring functions, the device offers...

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Rotary encoder TRN42/C3 manual-8

Specifications NOCN, HBN and TBN/TRN 3 Device versions The device designation nomenclature is defined in the NOC13099, NOC13292, HBN13218 and TBN/TRN14271 data sheet. Rotary encoder NOCN including switching outputs. All of the CANopen objects described in these specifications are used including all valid flags (13FE, 30FE and 61FE). All programming examples in chapter 11 and 12 are used. Rotary encoder Rotary encoder NOCN without switching outputs and high resolution encoder HBN, TBN/TRN. None of the CANopen objects described in these specifications concerning the switching outputs (Cams) are...

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Rotary encoder TRN42/C3 manual-9

Specifications NOCN, HBN and TBN/TRN But when the slewing ring position is not correct any more this is detected by NOCN or TRN. Regularily an error message will be transmitted by the encoder (FF FF 81 00 80 04 02 00) when power supply is switched on again (Exception: Shaft was turned n * 4096 rev.). To delete this error message, do the following: 1. Set valid flag 31FE active (A5). 2. Set valid flag 61FE active (A5). 3. Set valid flag 13FE active (A5). 4. Set encoder operational. If this may not work please do: 1. Load default values by object 1011, sub 01.2. Power off/on reset again. 3. Set...

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Rotary encoder TRN42/C3 manual-10

Specifications NOCN, HBN and TBN/TRN SUPREME SENSORING 4 Documents Machinery Directive 2006/42/EC Functional safety of electronic systems Safety of machinery - Safety-related parts of control systems CAN Interface. Application Layer and Communication Profile Version 4.2.0 Safety-relevant Communication. Layer Setting Service. Framework for Safety-relevant Communication Version 1.01. Device Profile for Encoders, Version 4.0.1 / Version 4.0.2 Electrical equipment for measurement, control and laboratory use - EMC requirements Electrical equipment for measurement, control and laboratory use - EMC...

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Rotary encoder TRN42/C3 manual-11

Specifications NOCN, HBN and TBN/TRN SUPREME SENSORING 5 Electrical specifications NOCN 5.1 General Refer to the NOC13099, NOC13292, HBN13218 and/or TBN/TRN14271 data sheet and the variant specifications for the precise electrical specifications. 1. Supply voltage 2. Power consumption 3. Temperature range 4. Communication profile 5.2 Measuring system 1. Measuring range 2. Resolution 3. Accuracy 4. Temperature drift 5. Sensor unit cycle time 9 V ... 36 VDC < 2.5 W - 40° C to + 70° C Full CAN Part A (11-bit) CANopen CiA 301 V 4.2 Encoder profile CANopen CiA 406 V 4.0.1 / V 4.0.2 CANopen Safety...

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Rotary encoder TRN42/C3 manual-12

Specifications NOCN, HBN and TBN/TRN Communication profile Full CAN Part A (11-bit) CANopen 301 V 4.1 Encoder CANopen DS 406 V 4.0.1 and V 4.0.2 resp. CANopen Safety EN 50325-5 With galvanic bus separation CAN connection assignment: 5-pin M12 male/female, coding A See datasheet NOC13099, NOC13292, HBN13218 and TBN/TRN14271 for further possibilities of galvanic separation / non separation due to customer requirements. Date: 12.06.2019 Page 12 of 86 Document no. NOC 13100 UE

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Rotary encoder TRN42/C3 manual-13

Specifications NOCN, HBN and TBN/TRN SUPREME SENSORING Recommended type of CANopen/power supply connecting cable: 6 Environmental data 6.1 Dust, moisture Permissible relative humidity Protection type: 6.2 Vibration shock EN 60068-2-6 EN 60068-2-27 Resistance to shock Resistance to vibration 6.3 EMC EN 61000-6-2 EN 61000-6-4 Vibration sinus Mechanical shock 25 g 6 ms each 100x on 3 axes (1 g = 9.81 m/s2) Amplitude of excursion 5 mm (peak value) or 10 g from 5 to 2000 Hz each 1 h on 3 axes Interference immunity for industrial environments Interference emission for industrial environments See as...

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Rotary encoder TRN42/C3 manual-14

Specifications NOCN, HBN and TBN/TRN 7 Mechanical system The mechanical dimensions are specified in data sheet NOC13099, NOC13292, HBN13218 and/or TBN/TRN14271 or in related drawings due to special mechanical designs. Date: 12.06.2019 Page 14 of 86 Document no. NOC 13100 UE

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Rotary encoder TRN42/C3 manual-15

Specifications NOCN, HBN and TBN/TRN 8 CANopen functionality The baud rates are implemented according to the following table. The baud rate 125 kBit/s is defined as the default setting. Baud rate table 8.1 Rotary encoder / Switching cam encoder and CANopen The switching cam encoder is always regarded as a secure system. The CANopen interface enables both secure operation via CANopen Safety and insecure operation via CANopen Standard. Due to the fact that the position data are relevant to the switching cam encoder and the switching cam encoder parameters are set via the CANopen interface, validation...

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