Operating instructions

Mounting and connecting
4.3 Connecting the HMI device
MP 377, MP 377 PRO (WinCC flexible)
62 Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
4.3.2 Ports
The following figure shows the ports of the HMI device MP 377.
Power supply connector
RS-422/RS-485 port X10 / IF1b
PROFINET, 2 ports X1 P1 and X1 P2
USB, ports X20 and X21
Line in and micro
Line out
Connect PROFIBUS DP or MPI to the X10 / IF1b port.
You can affix the USB and PROFINET connecting cables to the rear panel of the HMI device
with cable ties.
See also
Design of the MP 377 12" Touch (Page 15)
Design of the MP 377 12" Key (Page 17)
Design of the MP 377 15" Touch (Page 19)
Design of the MP 377 19" Touch (Page 21)
Design of the MP 377 PRO 15" Touch (Page 23)