-10-
No.EX##-OMN0011-B
■
Connecting cables
Select the appropriate cables to mate with the connectors mounted on the SI unit.
○
Fieldbus interface connector layout
BUS OUT: M12 4-pin socket, D-coded
No.
Designation
Description
1
TD+
Transmit Data +
2 RD+
Receive
Data
+
3
TD-
Transmit Data -
4
RD-
Receive Data -
BUS IN: M12 4-pin socket, D-coded
No.
Designation
Description
1
TD+
Transmit Data +
2 RD+
Receive
Data
+
3
TD-
Transmit Data -
4
RD-
Receive Data -
Connect the “BUS IN” connector to the upstream device (PC, PLC etc.) and connect the “BUS OUT”
connector to the downstream device.
Note
●
Be sure to fit a seal cap on any unused connectors.
Proper use of the seal cap enables the enclosure to achieve IP67 specification.
∗
1: Refer to page 26 for the seal cap.
