Table of Contents
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Connection of serial wired CET3-AR to Safety Relay PNOZ s5
Content
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
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
Subject to technical modifications, no responsibility is accepted for the accuracy of this information. © EUCHNER 2016
AP000152-05_03/16
Page 1 of 10
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Summary of Contents for EUCHNER CET3-AR Series
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Page 1: Table Of Contents
Setting of the Reset for PNOZ s5 ......................... 9 Manual Reset..............................9 Automatic Reset ............................9 Important note – please observe carefully! ......................10 Subject to technical modifications, no responsibility is accepted for the accuracy of this information. © EUCHNER 2016 AP000152-05_03/16 Page 1 of 10... -
Page 2: Guard Locking Spring Applied − Power On Released According To En Iso 14119 (Closed-Circuit Current Principle)
113965 / CET3-AR-CRA-AH-50F-SG-113965 114090 / CET3-AR-CDA-CH-50X-SG-114090 114508 / CET3-AR-CRA-AH-50F-SG-C2333-114508 114512 / CET3-AR-CRA-AH-50X-SG-C2333-114512 Tip: More information and downloads about the above mentioned EUCHNER products can be found at www.EUCHNER.de. Simply enter the order number into the search field. Other Description Items... -
Page 3: Functional Description
Only for ID No. 112921, 113958, 114090 This input must always be connected to GND. 1) You can find the current operating instructions on the Internet at www.euchner.de. Simply enter the order number into the search field. Subject to technical modifications, no responsibility is accepted for the accuracy of this information. © EUCHNER 2016... -
Page 4: Safety Assessment
Please refer to the operating instructions of the safety evaluation unit used for more information. Subject to technical modifications, no responsibility is accepted for the accuracy of this information. © EUCHNER 2016 AP000152-05_03/16... -
Page 5: Principle Circuit Diagram
Principle circuit diagram In the example Automatic Reset of the PNOZ s5 is used. Figure 1 Subject to technical modifications, no responsibility is accepted for the accuracy of this information. © EUCHNER 2016 AP000152-05_03/16 Page 5 of 10... - Page 6 Figure 2 Subject to technical modifications, no responsibility is accepted for the accuracy of this information. © EUCHNER 2016 AP000152-05_03/16 Page 6 of 10...
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Page 7: Ar Safety Switches Connected In Series
Actuate the reset for at least 3 s (24 V on RST). The system re-starts and then operates normally again. Subject to technical modifications, no responsibility is accepted for the accuracy of this information. © EUCHNER 2016 AP000152-05_03/16 Page 7 of 10... -
Page 8: Setting Of The Operating Mode Selector Switch "Mode
Monitored start falling edge – without short circuit detection Operating mode selector Monitored start falling edge switch “mode” Without short circuit detection Subject to technical modifications, no responsibility is accepted for the accuracy of this information. © EUCHNER 2016 AP000152-05_03/16 Page 8 of 10... -
Page 9: Setting Of The Reset For Pnoz S5
Only with the following settings does the safety relay PNOZ s5 operate correctly with a CET3. Manual Reset Automatic Reset Subject to technical modifications, no responsibility is accepted for the accuracy of this information. © EUCHNER 2016 AP000152-05_03/16 Page 9 of 10... -
Page 10: Important Note - Please Observe Carefully
In any event, the information in the operating instructions on the part of EUCHNER, as well as on the part of third-party suppliers, must be taken as the basis before this application is integrated into an overall safety function.
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