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Innovative by tradition. Control unit SG-RST 204 EN | Operating instructions Version 1 1006265 SG-RST 204 DC 24 V Mayser GmbH & Co. KG Örlinger Straße 1–3 89073 Ulm GERMANY Phone: +49 731 2061-0 Fax: +49 731 2061-222 E-mail: info.ulm@mayser.com Original instructions Internet: www.mayser.com...
About this manual About this manual This manual is an integral part of the product. Mayser will assume no liability and provide no guarantee whatsoever for damages and consequential damages resulting from failure to comply with the manual. Validity This manual is valid only for the product specified on the title page.
Never open, tamper with or alter the control unit. Ä Observe degree of protection Only use the control unit in rooms with a minimum degree of protection of IP54 (e.g. switch cabinet). 231019 v2.00-RiA Operating instructions SG-RST 204 Page 5/16...
Enclosure with electronics module and plug connections with lift-up lock release. 1× Operating instructions 1× Declaration of Conformity Upon receipt of the parts supplied, check immediately for completeness and Ä good condition. Page 6/16 Operating instructions SG-RST 204 231019 v2.00-RiA...
LED „Sensor 1“: Sensor 1 not activated • green LED „Sensor 2“: Sensor 2 not activated • red LED „Fault 1“: Faulty sensor 1 • red LED „Fault 2“: Faulty sensor 2 231019 v2.00-RiA Operating instructions SG-RST 204 Page 7/16...
If a new sensor 2 is connected after a cable break, relays K3 and K4 re-energize with a delay of t Delay of t : see reactivation time t in chapter Technical data. Page 8/16 Operating instructions SG-RST 204 231019 v2.00-RiA...
1. Mount the control unit in any position on a 35 mm mounting rail type IEC 60715. 3. Wire the sensors, relay contacts and supply voltage to the cable terminals. Monitoring cir- Monitoring cir- cuit 1 cuit 2 Sensor 1 Sensor 2 231019 v2.00-RiA Operating instructions SG-RST 204 Page 9/16...
Contact duplication Commissioning 1. Make sure the plug connections are firmly attached. 2. Connect the supply voltage. WARNING: Danger of injury due to electrocution Never unplug plug connections with the power on. Ä Page 10/16 Operating instructions SG-RST 204 231019 v2.00-RiA...
OFF state to the ON state. Without additional start interlock, the machine would start up again immediately. 231019 v2.00-RiA Operating instructions SG-RST 204 Page 11/16...
Affix a clear warning on the pressure-sensitive protection device warning that Ä states it is temporarily or definitively decommissioned. Recommissioning Recommission the pressure-sensitive protection device as specified in the chapter Ä Commissioning (see chapter Commissioning). Page 12/16 Operating instructions SG-RST 204 231019 v2.00-RiA...
A type plate for identification of the control unit is affixed on the side. Replacement parts CAUTION Overall safety endangered If the sensor is not replaced with original Mayser parts, operation of the protec- tive device may be impaired. Only use original parts from Mayser.
Disposal Control unit The devices produced by Mayser are professional electronic tools exclusively intend- ed for commercial use (so-called B2B devices). Unlike devices mainly used in private households (B2C), they may not be disposed of at the collection centres of public sec- tor disposal organisations (e.g.
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Operating temperature -25 °C to +55 °C Storage temperature -25 °C to +55 °C Impact resistance in operation 2.5 g Impact resistance transport 10 g Dimensions (W × H × D) 45 × 75 × 105 mm Weight 230 g Page 16/16 Operating instructions SG-RST 204 231019 v2.00-RiA...
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