Subject to technical modifications, no responsibility is accepted for the accuracy of this information. © EUCHNER 2016
AP000152-05_03/16 Page 1 of 10
Connection of serial wired CET3-AR to Safety Relay PNOZ s5
Content
Guard locking spring applied − power on released according to EN ISO 14119 (closed-circuit current principle) ........ 2
Components/modules used ................................................................................................................................. 2
EUCHNER ..................................................................................................................................................... 2
Other ............................................................................................................................................................ 2
Functional description ......................................................................................................................................... 3
General ......................................................................................................................................................... 3
Connections .................................................................................................................................................. 3
Safety assessment ............................................................................................................................................. 4
Principle circuit diagram ...................................................................................................................................... 5
AR safety switches connected in series ................................................................................................................ 7
Usage of the Reset input ................................................................................................................................ 7
Teaching in actuators ..................................................................................................................................... 7
Setting of the operating mode selector switch “mode” ........................................................................................... 8
Automatic, manual start – without short circuit detection .................................................................................. 8
Monitored start rising edge – without short circuit detection ............................................................................. 8
Monitored start falling edge – without short circuit detection ............................................................................. 8
Setting of the Reset for PNOZ s5 ......................................................................................................................... 9
Manual Reset................................................................................................................................................. 9
Automatic Reset ............................................................................................................................................ 9
Important note – please observe carefully! .......................................................................................................... 10
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