Festo — MSE6-C2M — 2022-08b
Commissioning
53
8.3.2
Connecting to the network
Connection technology
The network is connected at the bus node CPX-FB36 with the following connection technology:
Connection technology
Network connectors
2 sockets, M12, D-coded, 4-pin, according to
IEC 61076-2
NECU-M-S-D12G4-C2-ET plug
Tab. 32: Overview of connection technology and network plug connectors
The NECU-M-S-D12G4-C2-ET plug is designed for Ethernet cables with a diameter of 6 … 8 mm.
Network connections
The network connections are marked with X1 and X2.
Connection X1
Pin
Signal
Explanation
1
TD+
Transmit Data, TD+
2
RD+
Receive Data, RD +
3
TD–
Transmitted data –
4
RD–
Received data –
Housing
Shield/FE Shield/functional earth
Tab. 33: Pin allocation connection X1, EtherNet/IP
Connection X2
Pin
Signal
Explanation
1
RD+
Receive Data, RD +
2
TD+
Transmit Data, TD+
3
RD–
Received data –
4
TD–
Transmitted data –
Housing
Shield/FE Shield/functional earth
Tab. 34: Pin allocation connection X2, EtherNet/IP
Connecting the energy efficiency module to the network
1. Connect the bus node to the network with the NECU-MS-D12G4-C2-ET plug.
2. Seal the unused connections with cover caps or blanking plugs to achieve the specified degree of
protection.
