SIMATIC MV420/SIMATIC MV440
4 A5E02370910-06, 04/2013
3 Connecting
Connect the reader to the components of your application.
① Combined cable socket for the power supply, I/O connectors, ASM and RS-232
② Ethernet socket
③ Combined socket for the power supply, I/O terminals, and RS-232
④ ASM socket
⑤ Ethernet socket
Figure 3-1 Cable sockets for SIMATIC MV420 (left) and SIMATIC MV440 (right)
Power IO RS-232 cable
The power IO RS-232 cable is used for the power supply, to connect to the digital I/O connectors and, for example, for the
communications interface of a programmable controller via the RS-232 interface. The pinout of the Power IO RS-232 cable
is provided in the table below.
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