Mounting and connecting the HMI device
4.2 Connecting the HMI device
MP 377 15" Touch daylight readable (WinCC flexible)
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Operating Instructions (Compact), 04/2009, A5E02532357-01
Interfaces
The following figure shows the interfaces of the HMI device.
①
Connection for power supply of fans
②
Connection for power supply of HMI device
③
RS 422 / RS 485 port X10/IF 1B
④
PROFINET, ports X1 P1 and X1 P2
⑤
USB ports X20 and X21
⑥
Line in and micro
⑦
Line out
You connect the PROFIBUS DP or MPI to the X10 / IF 1B interface.
Connecting the cables
When connecting the cables, ensure that the contact pins are not bent. Secure the
connectors with screws. Use cable ties to secure the cables at the fixing element for strain
relief. The following illustration shows how a cable is tied to one of two fixing elements using
cable ties.
①
Cable
②
Cable tie
③
Fixing element