Installation And Wiring; Installation; Wiring - SMC Networks EX120-SDN1-X2 Operation Manual

Installation and wiring

■Installation

Connect the valve manifold to the SI unit when installing the SI unit.
Refer to the catalogue for the valve manifold dimensions.

■Wiring

○Communication wiring
MSTB2, 5/5-STF-5, 08AU connectors manufactured by Phoenix Contact are attached to the SI unit for
mounting on the cable.
The connector screws should be tightened securely with a tightening torque of 0.5 to 0.6 Nm.
Communication connector
Terminal Wire colour
V- Black
CANL Blue
FG(DRAIN)
CANH White
V+
Note
Wiring should be carried out with the power supply turned off.
Do not route the communication cable near to high voltage cables such as a power cable or high
current electrical cable.
Be sure to connect terminal resistors to both ends of the DeviceNet
The drain wire should be connected to ground at one point only in the communication network.
Grounding should only be made at one point.
(-) side of DeviceNet
Low side of communication cable
- Ground / Shield wire
High side of communication cable
Red (+) side of DeviceNet
Connection
TM
power supply cable
TM
power supply cable
TM
main cable.
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No.EX##-OME0015-C