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Table of Contents
Related Manuals for Reer SR ZERO A
Summary of Contents for Reer SR ZERO A
- Page 1 Installation use and maintenance Safety Relay Module 8541408 - 17/05/2021 Rev.0...
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Page 2: Table Of Contents
SAFETY RELAY SR ZERO A SAFETY RELAY SR ZERO A INSTALLATION USE AND MAINTENANCE TABLE OF CONTENTS OVERVIEW ............................3 INSTALLATION AND ELECTRICAL CONNECTIONS ..............4 INSTRUCTIONS CONCERNING CONNECTION CABLES............... 4 PINOUT ............................... 5 CHECKLIST AFTER INSTALLATION ......................5 CHARACTERISTICS OF THE OUTPUT CIRCUIT .................. -
Page 3: Overview
➔ This symbol indicates an important instruction. The SR ZERO A is a safety relays expansion used to connect the machine safety circuit to 2 OSSD output devices i.e.: • photoelectric light curtain •... -
Page 4: Installation And Electrical Connections
The unit provides 16 terminals. ➔ Terminal tightening torque: 5...7lb-in (0,6...0,7 Nm). Install SR ZERO A in an enclosure with a protection class of at least IP54. Connect the safety relay module when it is not powered. ... -
Page 5: Pinout
OPERATION / CONTROL COMPLETE ❒ Verify the correct fixing of SR ZERO A to the Omega rail. ❒ Verify that all the cables are correctly inserted and the terminal blocks well screwed. ❒ Verify that the led (indicator) lights on correctly. - Page 6 Example of connection of the SR ZERO A module with safety light curtain SAFEGATE S (low range operation) Figure 2 Example of connection of the SR ZERO A module with AX / VX / VXL safety light curtain in AUTOMATIC operation mode Figure 3...
- Page 7 SAFETY RELAY SR ZERO A Example of connection of the SR ZERO A module with AX / VX / VXL safety light curtain in MANUAL operation mode Figure 4 Example of connection of the SR ZERO A module with MXL safety light curtain in...
- Page 8 SAFETY RELAY SR ZERO A Example of connection of the SR ZERO A module with MXL safety light curtain in MANUAL operation mode Figure 6 Example of connection of the SR ZERO A module with EOS4X safety light curtain in...
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Page 9: Characteristics Of The Output Circuit
SAFETY RELAY SR ZERO A CHARACTERISTICS OF THE OUTPUT CIRCUIT For the output circuit, the safety relay uses two guided contact safety relays. These relays are rated by the manufacturer for voltage and current values above those indicated in the technical data; however, to assure correct insulation and to avoid damage or premature aging, protect each output line with an appropriate fuse (depending on the load). -
Page 10: Technical Data
SAFETY RELAY SR ZERO A TECHNICAL DATA SAFETY DATA VALUE STANDARD SIL 3 EN 61508:2010 Safety level SILCL 3 EN 62061:2005 / A2:2015 Cat.4 EN ISO 13849-1: 2015 Device lifetime 20 years EN ISO 13849-1: 2015 Certifications cULus, TÜV MTTFd #... -
Page 11: Dimensions
SAFETY RELAY SR ZERO A DIMENSIONS Figure 9 8541408 - 17/05/2021 Rev.0... -
Page 12: Indications And Information For Environmental Protection
In each individual Member State of the European Union this product is required to be disposed of in accordance with Directive 2012/19/EU as implemented in the Member State where the product is disposed of. For further information please contact ReeR or your local dealer. 8541408 - 17/05/2021 Rev.0... -
Page 13: Warranty
Precise, complete compliance with all the rules, instructions and prohibitions indicated in this handbook is an essential requirement for correct functioning of the safety relay. REER s.p.a. therefore declines any responsibility for all and anything resulting from failure to comply, even partially, with such indications. -
Page 14: Ec Declaration Of Conformity
SAFETY RELAY SR ZERO A EC DECLARATION OF CONFORMITY 8541408 - 17/05/2021 Rev.0... - Page 15 SAFETY RELAY SR ZERO A All R R product manuals are available at URL https://www.reersafety.com/it/en/download/manuals 8541408 - 17/05/2021 Rev.0...
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