SIGMATEK SSI 021 Instruction Manual

S-dias safety ssi absolute value encoder
Hide thumbs Also See for SSI 021:

Advertisement

Quick Links

SSI 021
S-DIAS Safety
SSI Absolute Value Encoder
Instruction Manual
Date of creation: 25.02.2014
Version date: 05.12.2023
Article number: 20-894-021-E

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SSI 021 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for SIGMATEK SSI 021

  • Page 1 SSI 021 S-DIAS Safety SSI Absolute Value Encoder Instruction Manual Date of creation: 25.02.2014 Version date: 05.12.2023 Article number: 20-894-021-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 through use...
  • Page 3 For a detailed listing of the function and settable parameters, see the module description in the SafetyDesigner. The SSI 021 parameters are set via the program in the default PLC (bit length of the SSI signal, SSI frequency, ...) and therewith, participants in the S-DIAS bus of the standard PLC as well as on the internal Safety bus of the Safety CPU.
  • Page 4: Table Of Contents

    SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER Contents Introduction ................5 Target Group/Purpose of this Operating Manual ...... 5 Important Reference Documentation ......... 5 Contents of Delivery ..............5 Basic Safety Guidelines ............6 Symbols Used ................6 Disclaimer ..................8 General Safety Directives ............
  • Page 5 S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 Technical Data ............... 18 SSI Encoder Specifications ............18 Electrical Requirements ............. 19 Miscellaneous ................21 Environmental Conditions ............21 Mechanical Dimensions ............22 Connector Layout ..............23 Status LEDs ................. 24 Applicable Connectors ............... 24 Label Field ...................
  • Page 6 SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER 14 Storage ...................34 15 Maintenance ................35 15.1 Service ..................35 15.2 Repair ................... 35 16 Disposal ..................35 Page 4 05.12.2023...
  • Page 7: Introduction

    Please see our website for our hotline number and business hours. Important Reference Documentation • Safety System Handbook This and additional documents can be downloaded from our website or obtained through support. Contents of Delivery 1x SSI 021 05.12.2023 Page 5...
  • Page 8: Basic Safety Guidelines

    SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER Basic Safety Guidelines 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 SAFETY SSI ABSOLUTE ENCODER SSI 021 CAUTION Danger for ESD-sensitive components. Les signes de danger pour les composants sensibles aux décharges électrostatiques. INFORMATION Information  Provides important information on the product, handling or relevant sections of the documentation, which require attention.
  • 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

    Regarding the requirements for Safety and health connected to the use of machines, the manufacturer must perform a risk assessment in accordance with machine directives 2006/42/EG before introducing a machine to the market. Operate the unit with devices and accessories approved by SIGMATEK only. 05.12.2023 Page 9...
  • Page 12 SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER 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: Designated Use

    The Safety functions implemented in the product are designed for use with safety applications in a SIGMATEK control and meet the required conditions for safe operation according to SIL 3, HFT 1 n compliance with EN 62061 and according to PL e, Kat. 4 in compliance with EN ISO 13849-1.
  • Page 14: Software/Training

    SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER Une installation CEM correcte est également incluse dans l’utilisation prévue. Non-designated use consists of: • any changes made to the module or the use of damaged modules. • use of the module inconsistent with the technical margins described in this operating manual or the specifications defined in the technical data.
  • Page 15: Standards And Directives

    S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 Standards and Directives Residual Risks CAUTION The following residual risks for the product must be included in the system integrator's risk assessment: • Release of non-environmentally safe substances, emissions and unusual temperatures •...
  • Page 16: Functional Safety Standards

    EN ISO 13849-2 - Safety of machinery — Safety-related parts of control systems — Part 2: Validation 3.3.2 EU Conformity Declaration EU Declaration of Conformity The product SSI 021 conforms to the following European directives: • 2006/42/EG Machine Directive • 2014/30/EU Electromagnetic Compatibility (EMC Directive) •...
  • Page 17: Safety-Relevant Parameters

    S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 Safety-Relevant Parameters 3.4.1 Mounting Position Horizontal 0-55 °C Ambient Temperature Input Module Safety Parameters Safety Levels SSI 021 including CPU module 1-channel application: SCP 011/SCP 111 = 2.4E-8 (1/h) 1-channel application: MTTF = 660 years PL d / Cat.
  • Page 18: Compatibility

    SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER Input Module Safety Parameters Safety Levels SSI 021 including CPU module 1-channel application: SCP 211/SCP 111-S = 3.0E-8 (1/h) 1-channel application: MTTF = 477 years PL d / Cat. 2 DC = 87 %...
  • Page 19: Type Plate

    S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 Type Plate HW: Hardware version SW: Software version 05.12.2023 Page 17...
  • Page 20: Technical Data

    Coding binary / gray Encoder power supply +24 V supply, maximum 300 mA when installing the SSI 021 in ambient temperature up to 50 °C +24 V supply, maximum 200 mA in 60 °C ambient temperature internal voltage monitor +24 V (+20 % / -15 %)
  • Page 21: Electrical Requirements

    S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 Electrical Requirements Voltage supply from Safety bus +12 V Current consumption on the typically 70 mA maximum 100 mA Safety bus (+12 V supply) Voltage supply from S-DIAS bus +24 V Current consumption on the S-...
  • Page 22 SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER Page 20 05.12.2023...
  • Page 23: Miscellaneous

    S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 Miscellaneous Article number 20-894-021 Standard 2-channel application: EN 62061 SIL 3 EN ISO 13849-1 PL e/Cat. 4 1-channel application: EN 62061 SIL 2 EN ISO 13849-1 PL d/Cat. 2 UL 508 (E247993) Approbations , TÜV Austria EG type-tested...
  • Page 24: Mechanical Dimensions

    SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER Mechanical Dimensions Page 22 05.12.2023...
  • Page 25: Connector Layout

    S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 Connector Layout INFORMATION The connections of the +24 V supply (X3: pin 1 and pin 2) or the GND supply (X3: pin 3 and pin 4) are internally bridged. To supply the module, only one connection to a +24 V pin (pin 1 or pin 2) and a GND pin (pin 3 or pin 4) is required.
  • Page 26: Status Leds

    SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER Status LEDs Bus Status green bus communication OK no supply available BLINKING (5 Hz) no communication Safety Used yellow module is used and no errors exist module is not used or not in operational mode...
  • Page 27: Label Field

    S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 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 05.12.2023 Page 25...
  • Page 28: Wiring

    SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER Wiring Wiring Example Page 26 05.12.2023...
  • Page 29: Note

    S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 Note The input filters, which suppress noise signals, allow operation in harsh environmental conditions. A careful wiring method is also recommended to ensure error-free function. The following installation guidelines should be observed: •...
  • Page 30: Installing The Encoder

    SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER 10 Installing the Encoder Line and encoder errors are diagnosed using, among other things, the measurement of the encoder currents. For this purpose, the preset values for measuring current must be defined in the system. The current limits are defined in the automatic system automatically, so the user does not have to predefine or configure any additional parameters.
  • Page 31: Important Notes For Two-Channel Application

    S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 11 Important Notes for Two-channel Application When using the SNC 021 module in compliance with SIL 3 according to EN 62061 and PL e, Cat. 4 according to EN ISO 13849-1, it must be taken into consideration that for 2-channel application, a part of the possible wiring errors can only be detected by comparing the measurement results of both encoders in the Safety application of the Safe CPU.
  • Page 32 SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER INFORMATION If synchronous monitoring is not performed in the Safety application as described here, the machine manufacturer must then prove that the requirements of SIL 3 according to EN 62061 and PL e, Cat. 4 according to EN ISO 13849 are met if required for the machine.
  • Page 33: Assembly/Installation

    S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 12 Assembly/Installation 12.1 Check Contents of Delivery Ensure that the contents of the delivery are complete and intact. See chapter 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 34: Mounting

    SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER 12.2 Mounting The S-DIAS modules are designed to be mounted in 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.
  • Page 35 S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 Recommended minimum distances of the S-DIAS modules to the surrounding components or control cabinet wall: a, b, c … distances in mm (inches) 05.12.2023 Page 33...
  • Page 36: Transport/Storage

    SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER 13 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 37 S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 15 Maintenance INFORMATION During maintenance as well as servicing, observe the safety instructions from chapter 2 Basic Safety Directives. 15.1 Service This product was constructed for low-maintenance operation. 15.2 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 38 SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER Documentation Changes Change date Affected Chapter Note page(s) 22.04.2009 2.2 Safety-Relevant Value changed Parameters 01.04.2014 8 Mounting Text updated 23.05.2014 2.3 Compatibility Added chapter 18.07.2014 5 Connector Layout Added wiring notice 08.09.2014 3.3 Miscellaneous Added Standard 30.01.2015...
  • Page 39 S-DIAS SAFETY SSI ABSOLUTE ENCODER SSI 021 02.12.2019 2.3 Safety-Relevant Values updated Parameters 28.02.2020 9 Supported Cycle Times Text adapted 28.05.2020 9 Supported Cycle Times Chapter removed 20.07.2020 Up to 60 °C ambient temperature 02.09.2020 Text correction 1.3 General Requirements Text correction of Designated Use 2.3.2 Mounting Position...
  • Page 40 SSI 021 S-DIAS SAFETY SSI ABSOLUTE ENCODER Page 38 05.12.2023...

Table of Contents