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Summary of Contents for Reer SR ONE
- Page 1 Installation use and maintenance Safety Relay Module 8541409 - 19/09/2022 Rev.1...
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Page 2: Table Of Contents
SAFETY RELAY MODULE SR ONE SR ONE SAFETY RELAY MODULE TABLE OF CONTENTS OVERVIEW ............................3 OPERATING MODES DESCRIPTION ................... 3 AUTOMATIC MODE ........................... 4 MANUAL MODE ............................5 CONNECTION OF EXTERNAL CONTACTORS K1 AND K2 ..............6 ELECTRICAL CONNECTIONS ......................7 INSTRUCTIONS CONCERNING CONNECTION CABLES. -
Page 3: Overview
• In manual mode, maintenance of the RESTART contact closed is not interpreted as AUTO mode. For safe use of the SR ONE module, it is essential to read and understand the contents of this handbook. Failure to comply with the prescriptions indicated in this handbook may result in very high risks for the operating personnel of the machine protected. -
Page 4: Automatic Mode
SAFETY RELAY MODULE SR ONE AUTOMATIC MODE In this operating mode, the outputs of the safety module follow the status of the barrier: • with the protected area free (outputs of the barrier active), the relay outputs of the unit are active. -
Page 5: Manual Mode
SAFETY RELAY MODULE SR ONE MANUAL MODE In this operating mode, the outputs of the safety relay are activated only if the protected area is free and after sending the RESTART signal to the unit using the push-button or by means of a specific command on the RESTART input (terminal 4). -
Page 6: Connection Of External Contactors K1 And K2
SAFETY RELAY MODULE SR ONE CONNECTION OF EXTERNAL CONTACTORS K1 AND K2 Control of external contactors K1 K2 can be activated in both operating modes. If this control must be used, the series of normally closed contacts of the external contactors must be connected to terminal 11 of the safety relay (figures 3 and 4). -
Page 7: Electrical Connections
Terminal tightening torque: 5...7lb-in (0,6...0,7 Nm). Figure 5 Install the SR ONE safety relay in an environment with a protection rating of at least IP54. The supply voltage must be 24 20% VDC; PELV (in compliance with the standard EN 60204- 1 (Chapter 6.4)). -
Page 8: Pinout
Safety relay A, contact 2 (N.O.) Table 2 CHECKLIST AFTER INSTALLATION The SR ONE 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 9: Input And Output
SAFETY RELAY MODULE SR ONE INPUT AND OUTPUT THE RESTART COMMAND The RESTART command allows SR ONE to manage Manual operation. ➔ The RESTART command must be sent to SR ONE connecting terminal 4 to the 24VDC, respecting the behaviour of the timing beside. -
Page 10: Use Of K1 And K2 Auxiliary Contact Elements
SAFETY RELAY MODULE SR ONE USE OF K1 AND K2 AUXILIARY CONTACT ELEMENTS For loads with higher voltage and current characteristics than those indicated in the table above, use of auxiliary external relays or contactors suitable for the load to be controlled is recommended. -
Page 11: Status Indicators / Fault Diagnosis
SAFETY RELAY MODULE SR ONE STATUS INDICATORS / FAULT DIAGNOSIS NORMAL OPERATION COLOR STATUS CONDITION Barrier free Green Barrier intercepted Fault detected * FAIL Correct operation Output relays opened The number of blinkings shows the Green/ blinking kind of FAIL (only with FAIL is ON) *... -
Page 12: Technical Data
SAFETY RELAY MODULE SR ONE TECHNICAL DATA SAFETY DATA VALUE STANDARD Type 4 EN 61496-1: 2020 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... -
Page 13: Dimensions
SAFETY RELAY MODULE SR ONE 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 14: 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. 8541409 - 19/09/2022 Rev.1... -
Page 15: Warranty
SAFETY RELAY MODULE SR ONE WARRANTY ReeR warrants that each SR ONE unit in new ex-factory condition, in conditions of normal use, is free of defects in the materials and of manufacturing defects for a period of 12 (twelve) months. -
Page 16: Ec Declaration Of Conformity
SAFETY RELAY MODULE SR ONE EC DECLARATION OF CONFORMITY 8541409 - 19/09/2022 Rev.1... -
Page 17: Ukca Declaration Of Conformity
SAFETY RELAY MODULE SR ONE UKCA DECLARATION OF CONFORMITY ReeR declares that SR ONE 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 18 SAFETY RELAY MODULE SR ONE 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 8541409 - 19/09/2022 Rev.1...
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