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Connecting
7.3 Connecting components
SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06
127
7.3.1
Wiring example
I/O interface as P type
Wire the "Output Common" signal with + 24 V DC and the "Input Common" signal with 0 V.
6 ,0 $ 7 ,& 0 9 6,0$7,&09
,QSXW& RP P RQ
,QSXW
2 XWSXW
2 XWSXW& RP P RQ
6 Z LWFK
9
/ R D G
9
Figure 7-3
I/O interface as P type
I/O interface as N type
Wire the "Output Common" signal with 0 V and the "Input Common" signal with + 24 V DC.
,QSXW& RP P RQ
,QSXW
2 XWSXW
2 XWSXW& RP P RQ
6 Z LWFK
9
/ R D G
9
6 ,0 $ 7 ,& 0 9 6,0$7,&09
Figure 7-4
I/O interface as N type
Summary of Contents for SIMATIC MV420
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