Siemens SIMATIC MV550 S Operating Instructions Manual page 82

Connection
6.3 Connecting the power supply
Industrial Ethernet connecting cable
Connect a PC/PG (for control and operation) to the optical reader using a prefabricated
Ethernet cable.
Attach the Ethernet cable to a switch to connect the optical reader to an S7 controller via
onboard PROFINET IO.
Figure 6-4
Table 6- 3
Pin
1
2
3
4
Figure 6-5
Table 6- 4
Pin
1
2
3
4
5
6
7
8
82
Pin assignment of "X1 LAN1" Ethernet socket (M12, 4-pin)
Industrial Ethernet connecting cable M12 (male, 4-pin) / M12 (male, 4-pin)
Wire color Signal name
Yellow TxD_P
White RxD_P
Orange TxD_N
Blue RxD_N
Pin assignment of "X2 LAN2" Ethernet socket (M12, 4x2-pin)
Industrial Ethernet connecting cable M12 (male, 4x2-pin) / M12 (male, 8-pin)
Wire color Signal name
Orange/white TxD/RxD+2
Orange TxD/RxD-2
Green/white TxD/RxD+1
Green TxD/RxD-1
Brown/white TxD/RxD+3
Brown TxD/RxD-3
Blue/white TxD/RxD+4
Blue TxD/RxD-4
③
SIMATIC MV500 signal
Send data +
Received data +
Send data -
Received data -
②
Operating Instructions, 05/2019, C79000-G8976-C494-02
SIMATIC MV500