Operating instructions

Technical specifications
12.4 Description of the ports
MP 377, MP 377 PRO (WinCC flexible)
284 Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
12.4.3 X1 (PROFINET)
RJ45 plug connector
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Pin Assignment
1 Tx+
2 Tx–
3 Rx+
4 n. c.
5 n. c.
6 Rx–
7 n. c.
8 n. c.
12.4.4 X20, X21 (USB)
USB socket
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Pin Assignment
1 +5 VDC, out (max. 500 mA)
2 USB-DN
3 USB-DP
4 GND