Operating instructions
Mounting and connecting
4.3 Connecting the HMI device
MP 377, MP 377 PRO (WinCC flexible)
Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
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4.3.7 Connecting the configuration PC
Wiring diagram
The following figure shows the connection between the configuring PC and HMI device.
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The ports are described in the specifications.
For the RS-485 to RS-232 conversion, you can order the PC/PPI cable from Siemens AG
using order number 6ES7 901-3CB30-0XA0.