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Rotary encoder TRN42/S4 SIL2 manual

Rotary encoder TRN42/S4 SIL2 manual
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Rotary encoder TRN42/S4 SIL2 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 applications and include both safety and non-safety interfaces.
Safety Instructions
The encoders are intended for precise angular or linear position measurements in systems. Installation and operation should be performed by qualified electricians, adhering to the specified limits.
Device Commissioning
Before commissioning, verify all electrical connections. Initial setup may require adjusting the node-ID and baud-rate to match the customer's controller, with detailed instructions provided.
Design and Device Versions
The document details various encoder types, including switching cam encoders, rotary encoders, and those with slewing ring functionality, each designed for specific applications.
Electrical Specifications
Includes general specifications, measuring systems, cam units, and overall system requirements, covering velocity signal and connection details.
Environmental Data
Specifications for dust, moisture, vibration shock, and electromagnetic compatibility (EMC) ensure reliable operation in various environments.
CANopen Functionality
The encoders support CANopen functionality, including redundant position registration and error behavior management, with detailed error codes and emergency messages for troubleshooting.
CANopen Profile Definition
Overview of the CANopen profile, including safety-relevant data objects, process data objects, and communication service data objects, along with manufacturer-specific objects and safety CAN objects.
Intended Use
Rotary and switching cam 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
Encoders consist of a position registration module, evaluation unit, switching cam encoder module, and an absolute encoder module, with redundancy and secure data processing.
Device Versions
Three main versions are described: switching cam encoder with rotary encoder NOCN, rotary encoder NOCN without switching outputs, and rotary encoder with slewing ring functionality.
Specifications and Parameters
Details on configuration objects and parameters, including cam settings, diagnosis objects, and parameterization examples.
Recommendations and Examples
Recommendations for parameterization and examples, including CRC checksum calculations and behavior of redundant encoders in error scenarios.
Channel Error Specifications
Error codes and types for a redundant sensor system, with specific byte allocations for channel number, error type, and error code.
Specifications NOCN, HBN, and TBN/TRN
Detailed specifications for various components and systems, including error handling and communication protocols.
CANopen Profile Definition
Overview of CANopen objects used in the encoder profile, detailing data types, designations, data lengths, and memory types.
Safety-Relevant Data Objects
SRDO1 and SRDO2 handle position and speed data, transmitted cyclically.
Process Data Objects (PDOs)
Used to output measured position and speed values, with specified byte structure.
Communication Service Data Objects
Guidelines for modifying encoder settings via SDO communication, including response message handling.
Device Type and Error Register
Defines encoder types and provides a structure for the error register, summarizing all errors.
Pre-Defined Error Field
Stores alarm messages transmitted via emergency messages, with a maximum of 20 entries.
COB-ID-SYNC and Manufacturer Information
Details on sync message identifier and manufacturer-specific information.
Parameter Storage and Restoration
Instructions for storing and restoring parameters using specific passwords.
Specifications and Procedures
Details on loading default parameters, COB-ID-EMCY, inhibit time EMCY, producer heartbeat time, identity object, and error behavior object.
CANopen Safety Process Data Objects
Details on SRDOs and SRDO communication parameters.
CANopen Process Data Objects
Details on transmit PDO asynchronous and synchronous processes.
Mapping Objects
Details on SRDO mapping parameters and transmit PDO mapping.
Safety CAN Objects
Details on configuration validity and safety configuration signature.
Checksum and Configuration Validity
Process for ensuring safety configurations through checksums, with TWK program recommended for CRC calculations.
Node ID and Bit Rate Configuration
Details on node ID and CAN bus baud rate configuration.
Manufacturer-Specific Objects
Details on cam and gear parameters management.
Position and Speed Configuration
Details on position overflow-free configuration parameters and operating parameters.
Safety Objects
Details on safety position configuration parameters and cam function deactivation requirements.
Specifications and Procedures
Details on error handling, safety speed configuration parameters, safety standard position value, and safety inverted position value.
Cam Settings
Details on cam state register, cam enable register, cam polarity register, and cam limits.
Specifications Overview
Focus on cam hysteresis settings, operating status, resolution, alarms, and device capabilities.
Cam Hysteresis
Details on hysteresis settings for each cam.
Operating Parameters
Details on single-turn resolution, revolutions, alarms, warnings, profile and software version, operating time, offset values, and device identification.
Safety Configuration
Process for setting safety parameters and CRC checksum calculations.
Parameterization Recommendations
Steps for parameterizing safety encoders, emphasizing data valid flags and parameter saving.
CRC Checksum Calculation
Instructions for CRC checksum calculations using the TWK program.
Examples and Procedures
Examples for parameterization, detailing steps for setting safety position configuration parameters and safety preset values.
Figures and Illustrations
Figures illustrating checksum calculation processes for different configurations.
Overview
Technical specifications and procedures for configuring and operating a device with node ID 13dez, including safety configurations, cam settings, and error handling.
Specifications
Specifications for NOCN, HBN, and TBN/TRN, with figures and references for detailed explanations.
Procedures
Steps for configuration activation, parameter setting, checksum calculation, and operational settings.
Norms and Standards
References to norms related to speed multipliers, speed dividers, and encoder functionalities.
Recommendations
Instructions for error handling and emergency message interpretation.
Figures and Tables
Figures illustrating configurations and settings, with references for detailed explanations.
Overview
Technical specifications and error handling procedures for devices using CAN communication, focusing on error messages and their interpretation.
Error Message Structure
Details on byte configurations and error categories for devices like NOCN, HBN, and TBN/TRN.
Error History and Object 1003
Details on error storage and byte sequence interpretation.
Device-Specific Error Definitions
Interpretation of error bytes varies by device type, reflecting different error possibilities.
Error Tables
Tables listing general and sensor errors for various devices.
Example Error Interpretation
Example of error interpretation using pre_defined_error_field object 1003.
See more

Catalog excerpts

Rotary encoder TRN42/S4 SIL2 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/S4 SIL2 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/S4 SIL2 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/S4 SIL2 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/S4 SIL2 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/S4 SIL2 manual-6

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

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Rotary encoder TRN42/S4 SIL2 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/S4 SIL2 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/S4 SIL2 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/S4 SIL2 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/S4 SIL2 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/S4 SIL2 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/S4 SIL2 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/S4 SIL2 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/S4 SIL2 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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