Wiring - SMC Networks EX260 Series Operation Manual

■Wiring

Select the appropriate cables to mate with the connectors mounted on the SI unit.
○Fieldbus interface connector layout
The bus connector layout for DeviceNet
BUS OUT: M12 5-pin socket, A-coded
BUS IN: M12 5-pin plug, A-coded
No. Designation
1 DRAIN
2 V+
3 V-
4 CAN_H
5 CAN_L
The BUS IN and BUS OUT communication connectors are connected inside the SI unit as shown in the
circuit diagram below.
TM
The DeviceNet BUS OUT connector is provided as an option and can be used to connect subsequent
slaves to the network.
∗: It is possible to connect to the next SI unit using the BUS OUT connector; however this is not recommended in the DeviceNet
specifications. A DeviceNet
Note
•Connect terminating resistors to both ends of the DeviceNet
•Be sure to fit a seal cap on any unused connectors.
Proper use of the seal cap enables the enclosure to achieve IP67 specification.
∗: Refer to page
36 for the seal cap.
TM
is as follows.
BUS IN
TM
tap and drop cable is the preferred option.
Contact layout
BUS OUT
TM
trunk line.
-11-
TM
No.EX##-OMN0013-D