Siemens SIMATIC MV440 - Wiring Example

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&RPPRQ
,QSXW
2XWSXW
2XWSXW&RP PRQ
6ZLWFK
9
/RDG
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&RPPRQ
,QSXW
2XWSXW
2XWSXW&RP PRQ
6ZLWFK
9
/RDG
9

6 ,0 $ 7 ,&0 9 6,0$7,&09
Figure 7-4 I/O interface as N type