Reer SR E4 Installation, Use And Maintenance Manual

Safety relay module
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Installation use and maintenance
Safety Relay Module
8541413 - 19/09/2022 Rev.1
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Summary of Contents for Reer SR E4

  • Page 1 Installation use and maintenance Safety Relay Module 8541413 - 19/09/2022 Rev.1...
  • Page 2: Table Of Contents

    SAFETY RELAY MODULE SR E4 SR E4 SAFETY RELAY MODULE TABLE OF CONTENTS OVERVIEW ............................3 OPERATING MODES ........................3 AUTOMATIC MODE ........................... 3 MANUAL MODE ............................4 SIMULTANEITY CHECK ............................... 4 ELECTRICAL CONNECTIONS ......................5 INSTRUCTIONS CONCERNING CONNECTION CABLES ............... 5 PINOUT ...............................
  • Page 3: Overview

    This symbol indicates an important warning. OVERVIEW The SR E4 Safety Relay is able to monitor two inputs coming from safety gate, safety guard or similar (two channels electromechanical safety switch). The SR E4 module main features are the following: •...
  • Page 4: Manual Mode

    Figure 2 – Manual operation with K1 K2 relays SIMULTANEITY CHECK The SR E4 Safety Relay module is able to monitor two inputs coming from a safety gate, safety guard or similar (two channels electromechanical safety switch). Short circuit between the two channels or between the channels and 24VDC are detected by means of the OUT TEST1, OUT TEST2 signals generated by the safety relay.
  • Page 5: Electrical Connections

    Terminal tightening torque: 5...7lb-in (0,6...0,7 Nm). Figure 3  Install SR E4 in an enclosure with a protection class of at least IP54.  Connect the safety relay module when it is not powered.  The supply voltage to the units must be 24  20% VDC; PELV (in compliance with the standard EN 60204-1 (Chapter 6.4)).
  • Page 6: Pinout

    Safety relay A, contact 2 (N.O.) Table 1 CHECKLIST AFTER INSTALLATION The SR E4 Safety Relay Module is able to detect in real time the faults. To guarantee the system perfect operation perform the following checks at start up and at least every year:...
  • Page 7: Input And Output

    SAFETY RELAY MODULE SR E4 INPUT AND OUTPUT THE RESTART COMMAND The RESTART command allows SR E4 to manage Manual operation.  The RESTART command must be installed outside the danger area in a position where the danger area and the entire work area concerned are clearly visible.
  • Page 8: Characteristics Of The Output Circuit

    SAFETY RELAY MODULE SR E4 CHARACTERISTICS OF THE OUTPUT CIRCUIT For the output circuit, the safety relay module 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 9: Status Indicators

    SAFETY RELAY MODULE SR E4 STATUS INDICATORS NORMAL OPERATION COLOR STATUS/COLOR CONDITION Input contact1 CLOSED Green Input contact1 OPEN Fault detected IN2/ GREEN Input contact2 CLOSED Green FAIL Input contact2 OPEN Output relays opened The number of blinks show the type...
  • Page 10: Technical Data

    SAFETY RELAY MODULE SR E4 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 MODULE SR E4 ENCLOSURE DATA VALUE Description Electronic housing 16 pole, with locking latch mounting Enclosure protection rating IP 20 Terminal block protection rating IP 2X Fastening Fast attachment to rail according to CEI EN 60715 Dimensions (h x w x d)
  • 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. 8541413 - 19/09/2022 Rev.1...
  • Page 13: Warranty

    ReeR therefore declines any responsibility for all and anything resulting from failure to comply with all or some of the aforesaid instructions. Characteristics are subject to change without prior notice. No part of this document may be reproduced unless authorised by ReeR. 8541413 - 19/09/2022 Rev.1...
  • Page 14: Ec Declaration Of Conformity

    SAFETY RELAY MODULE SR E4 EC DECLARATION OF CONFORMITY 8541413 - 19/09/2022 Rev.1...
  • Page 15: Ukca Declaration Of Conformity

    SAFETY RELAY MODULE SR E4 UKCA DECLARATION OF CONFORMITY ReeR declares that SR E4 Safety Relay module complies with following UK legislation: • S.I. 2008 No. 1597 - The Supply of Machinery (Safety) Regulations • S.I. 2016 No. 1101 - Electrical Equipment (Safety) Regulations •...
  • Page 16 SAFETY RELAY MODULE SR E4 Via Carcano, 32 10153 Torino, Italy T +39 011 248 2215 F +39 011 859 867 www.reersafety.com info@reer.it All R R product manuals are available at URL https://www.reersafety.com/it/en/download/manuals 8541413 - 19/09/2022 Rev.1...

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