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Summary of Contents for SIGMATEK SI 021
- Page 1 SI 021 S-DIAS SSI Interface Module Instruction Manual Date of creation: 16.06.2014 Version date: 26.07.2023 Article number: 20-022-021-E...
- Page 2 (print, photocopy, microfilm or in any other process) without the express permission. We reserve the right to make changes in the content without notice. The SIGMATEK GmbH & Co KG is not responsible for technical or printing errors in the handbook and assumes no responsibility for damages that occur...
- Page 3 S-DIAS SSI Interface Module SI 021 with 2 SSI absolute value encoders The S-DIAS SSI Interface Module SI 021 can evaluate two absolute value encoders via the S-DIAS interface. The SSI interface is designed for SSI encoders (e.g. absolute angle encoded length measurement rods...).
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Page 4: Table Of Contents
SI 021 S-DIAS SSI INTERFACE MODULE Contents Introduction ................5 Target Group/Purpose of this Operating Manual ...... 5 Important Reference Documentation ......... 5 Contents of Delivery ..............5 Basic Safety Directives ............6 Symbols Used ................6 Disclaimer ..................8 General Safety Directives ............ - Page 5 S-DIAS SSI INTERFACE MODULE SI 021 Status LEDs ................. 18 Applicable Connectors ............... 18 Label Field ................... 19 Wiring ..................20 Wiring Example ................20 Note ....................21 RS422 Interface ................21 Function ................. 22 SSI Absolute Value Encoder Coding ........22 9.1.1...
- Page 6 SI 021 S-DIAS SSI INTERFACE MODULE 14 Transport/Storage ..............32 15 Storage ...................32 16 Maintenance ................33 16.1 Service ..................33 16.2 Repair ................... 33 17 Disposal ..................33 Page 4 26.07.2023...
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Page 7: Introduction
General knowledge of automation technology is required. Further help and training information, as well as the appropriate accessories can be found on our website www.sigmatek-automation.com. Our support team is happily available to answer your questions. Please see our website for our hotline number and business hours. -
Page 8: Basic Safety Directives
SI 021 S-DIAS SSI INTERFACE MODULE Basic Safety Directives Symbols Used The following symbols are used in the operator documentation for warning and danger messages, as well as informational notes: DANGER Danger indicates that death or serious injury will occur, if the specified measures are not taken. - Page 9 S-DIAS SSI INTERFACE MODULE SI 021 INFORMATION Information Provides important information on the product, handling or relevant sections of the documentation, which require attention. 26.07.2023 Page 7...
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Page 10: Disclaimer
It does not guarantee properties under the warranty. Please thoroughly read the corresponding documents and this operating manual before handling a product. SIGMATEK GmbH & Co KG is not liable for damages caused through, non-compliance with these instructions or applicable regulations. -
Page 11: General Safety Directives
S-DIAS SSI INTERFACE MODULE SI 021 General Safety Directives The Safety Directives in the other sections of this operating manual must be observed. These instructions are visually emphasized by symbols. INFORMATION According to EU Directives, the operating manual is a component of a product. -
Page 12: Software/Training
SI 021 S-DIAS SSI INTERFACE MODULE CAUTION Handle the device with care and do not drop or let fall. Prevent foreign bodies and fluids from entering the device. The device must not be opened! Manipulez l’appareil avec précaution et ne le laissez pas tomber. -
Page 13: Standards And Directives
The product was constructed in compliance with the following European Union directives and tested for conformity. 3.1.1 EU Conformity Declaration EU Declaration of Conformity The product SI 021 conforms to the following European directives: • 2014/35/EU Low-voltage Directive • 2014/30/EU Electromagnetic Compatibility (EMC Directive) •... -
Page 14: Type Plate
SI 021 S-DIAS SSI INTERFACE MODULE Type Plate HW: Hardware version SW: Software version Page 12 26.07.2023... -
Page 15: Technical Data
S-DIAS SSI INTERFACE MODULE SI 021 Technical Data SSI Absolute Value Encoder Specifications Number Encoder absolute value encoder with RS422 interface SSI signal level RS422 inputs: 330 Ω bus termination, per 1.2 kΩ resistor spread against to 5 volts and mass outputs: 330 Ω... - Page 16 SI 021 S-DIAS SSI INTERFACE MODULE Page 14 26.07.2023...
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Page 17: Miscellaneous
S-DIAS SSI INTERFACE MODULE SI 021 Miscellaneous Article number 20-022-021 Standard UL 508 (E247993) Approbations UL, cUL, CE, UKCA Environmental Conditions Storage temperature -20 ... +85 °C 0 … +60 °C Environmental temperature Humidity 0-95 %, non-condensing Installation altitude above sea... -
Page 18: Mechanical Dimensions
SI 021 S-DIAS SSI INTERFACE MODULE Mechanical Dimensions Page 16 26.07.2023... -
Page 19: Connector Layout
S-DIAS SSI INTERFACE MODULE SI 021 Connector Layout 26.07.2023 Page 17... -
Page 20: Status Leds
SI 021 S-DIAS SSI INTERFACE MODULE Status LEDs Module Status green module active no supply available BLINKING (5 Hz) no communication User yellow can be set from the application (e.g. the module LED can be set to blinking through the... -
Page 21: Label Field
S-DIAS SSI INTERFACE MODULE SI 021 Label Field Manufacturer Weidmüller Type MF 10/5 CABUR MC NE WS Weidmüller article number 1854510000 Compatible printer Weidmüller Type Printjet Advanced 230V Weidmüller article number 1324380000 26.07.2023 Page 19... -
Page 22: Wiring
SI 021 S-DIAS SSI INTERFACE MODULE Wiring Wiring Example Page 20 26.07.2023... -
Page 23: Note
S-DIAS SSI INTERFACE MODULE SI 021 Note To ensure error-free operation, a careful wiring method must be followed. • The 0 V connection (GND) of the supply voltage must be connected with the 0 V collection point over the shortest route possible. -
Page 24: Function
SI 021 S-DIAS SSI INTERFACE MODULE Function SSI Absolute Value Encoder Coding 9.1.1 Binary Mode For the binary mode, the Gray code decoding (default: off) must be enabled. This mode is also recommended if the sensor provides data but contains additional non- coded bits, which would lead to falsified data during automatic decoding. -
Page 25: Assembly/Installation
S-DIAS SSI INTERFACE MODULE SI 021 10 Assembly/Installation 10.1 Check Contents of Delivery Ensure that the contents of the delivery are complete and intact. See chapter 1.3 Contents of Delivery. INFORMATION On receipt and before initial use, check the device for damage. If the device is damaged, contact our customer service and do not install the device in your system. -
Page 26: Mounting
SI 021 S-DIAS SSI INTERFACE MODULE 10.2 Mounting The S-DIAS modules are designed for installation into the control cabinet. To mount the modules a DIN-rail is required. The DIN rail must establish a conductive connection with the back wall of the control cabinet. The individual S-DIAS modules are mounted on the DIN rail as a block and secured with latches. - Page 27 S-DIAS SSI INTERFACE MODULE SI 021 Recommended minimum distances of the S-DIAS modules to the surrounding components or control cabinet wall: a, b, c … distances in mm (inches) 26.07.2023 Page 25...
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Page 28: Addressing
SI 021 S-DIAS SSI INTERFACE MODULE 11 Addressing Address Size Access Type Description Reset value (hex) (bytes) Configuration register channel 1 Bit 0-5 SSI Shift Register size (max. 32 bits) Bit 6 read each value 2x 0000 Bit 7 HW configuration (read only) - Page 29 S-DIAS SSI INTERFACE MODULE SI 021 Read PDO 0006 Reserved Input status for channel 1 and 2 Bit 0 Channel 1 started Bit 1 Channel 1 busy Bit 2 Channel 1 toggle 0007 Bit 3 Channel 1 SSI error/Z-position invalid...
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Page 30: Supported Cycle Times
SI 021 S-DIAS SSI INTERFACE MODULE 12 Supported Cycle Times 12.1 Cycle Times below 1 ms (in µs) x= supported 12.2 Cycle Times equal to or higher than 1 ms (in ms) x= supported x= supported Page 28 26.07.2023... -
Page 31: Hardware Class Si021
SI 021 13 Hardware Class SI021 Hardware Class SI021 for the S-DIAS SSI encoder module SI 021 This hardware class is used to control the SSI 021 hardware module with 2 SSI encoder interfaces. More information on the hardware can be found in the module documentation. -
Page 32: General Information
SI 021 S-DIAS SSI INTERFACE MODULE 13.1 General Information Class State State Shows the actual status of the hardware class. Device ID State Shows the Device ID of the hardware module. FPGA Version State FPGA version of the module in 16#XY (e.g. 16#10 = version 1.0). -
Page 33: Channel 1, 2
S-DIAS SSI INTERFACE MODULE SI 021 13.2 Channel 1, 2 Channel Data Input Shows the input value of the SSI encoder scaled over 32 bits. By setting the property Channel Raw Value, the raw value is displayed directly from the SSI encoder. - Page 34 SI 021 S-DIAS SSI INTERFACE MODULE 14 Transport/Storage INFORMATION This device contains sensitive electronics. During transport and storage, high mechanical stress must therefore be avoided. For storage and transport, the same values for humidity and vibration as for operation must be maintained! Temperature and humidity fluctuations may occur during transport.
- Page 35 S-DIAS SSI INTERFACE MODULE SI 021 16 Maintenance INFORMATION During maintenance as well as servicing, observe the safety instructions from chapter 2 Basic Safety Directives. 16.1 Service This product was constructed for low-maintenance operation. 16.2 Repair INFORMATION In the event of a defect/repair, send the device with a detailed error description to the address listed at the beginning of this document.
- Page 36 SI 021 S-DIAS SSI INTERFACE MODULE Documentation Changes Change date Affected Chapter Note page(s) 30.01.2015 4.2 Note Added note concerning connecting the S-DIAS module while voltage is applied 26.03.2015 3.2 Applicable Connectors Added connections 13.04.2015 1.1 SSI Absolute Value Updated description of the SSI signal level in the...
- Page 37 S-DIAS SSI INTERFACE MODULE SI 021 26.07.2023 Page 35...
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