About these operating instructions These operating instructions are part of the product. Mayser Polymer Electric accepts no responsibility or warranty claims for damage and consequential damage due to failure to observe the operating instructions. Ä Read operating instructions carefully before use.
Polymer Electric Symbol Meaning Danger symbols and information DANGER Immediate danger leading to death or serious injury. WARNING Imminent danger which may lead to death or serious injury. CAUTION Possible danger which may lead to minor or moderate injuries. Information on easier and safer working practices. Intended use The Control Unit is designed for signal processing of a pressure-sensitive protective device (PSPD).
Polymer Electric Ä Observe pin assignment Observe pin assignment when connecting the supply voltage. Ä Protect relay contacts Risk of welding: Protect the relay contacts externally. Ä Fit spark absorbers When connecting inductive loads, fit spark absorbers (RC modules) to the con- sumer.
Polymer Electric Transport and storage Packaging and transport The Control Units are packed individually in cardboard boxes. Several Control Units are stacked in one large cardboard box. The documents are enclosed separately. Storage Ä Store the Control Units in the original packaging in a dry place. Ä...
Polymer Electric Function, installation and commissioning Function The single-fault-safe electronics module has dual channels (redundant). Each channel controls a forceguided relay and additionally monitors the relay of the other channel. The electronic system monitors the electrical resistance of the sensor with a defined zero signal current.
Polymer Electric 1. The enclosure of the Control Unit can be mounted in any position on a 35 mm IEC 60715 rail. Overall safety endangered CAUTION The quality and reliability of the interface between the protective device and the machine influences the overall safety. Ä...
Polymer Electric Manual reset For manual reset (with reset), a switch must be connected between cable terminals 5 and 6. The control unit reacts when the switch changes from “not activated“ to “activated“ , i.e. if the switch sticks, no reset command is initialised. Ä...
Polymer Electric Test function: manual reset 1. Make sure no sensors are activated. yellow LEDs “K1 ON“ and “K2 ON“ are out contacts of switching channels 1 and 2 open signal circuit closed 2. Activate the reset switch. yellow LEDs “K1 ON“ and “K2 ON“ are on contacts of switching channels 1 and 2 closed signal circuit open 3.
Polymer Electric Maintenance and cleaning Maintenance The Control Unit is maintenance-free. Ä Repeat the operational test monthly. Cleaning Danger of injury due to electrocution! WARNING Ä Disconnect the Control Unit as well as all devices and live parts in the im- mediate environment of the power supply and protect them against being switched on again (see relevant operating instructions).
Ä Contact Mayser-Support: Tel. +49 731 2061-0. Replacement parts Overall safety endangered CAUTION If the sensor and Control Unit are not replaced with original parts from Mayser, operation of the protective device may be impaired. Ä Only use original parts from Mayser. Disposal The devices produced by Mayser are professional electronic tools exclusively in- tended for commercial use (so-called B2B devices).
(Safety of Machinery) • 2004/108/EC (EMC) The Declaration of Conformity is available in the Downloads section of the website: www.mayser-sicherheitstechnik.de EC Design Test The product was tested by an independent institute. An EC design type test certificate confirms conformity. The EC design type test certificate is available in the Downloads section of the website: www.mayser-sicherheitstechnik.de...
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Polymer Electric SG-EFS 1X4 ZK2/1 8k2 AC 24 V / DC 24 V AC 230 V Inputs Sensor Y1, Y2 Y1, Y2 Monitoring resistor 8k2 Ohm 8k2 Ohm Short-circuit resistance ≤ 400 Ohm ≤ 400 Ohm Line resistance ≤ 100 Ohm ≤...
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