Connecting Communications Cables To The Nodes - Omron DeviceNet CV Series Operation Manual

Connecting Communications Cables to General-purpose Slaves
T-branch Tap or Power Supply Tap
FG V– V+
Communications
power supply
Ground (100 Ω max.)
Power supply with cable grounded
(one location only)
4-2-2

Connecting Communications Cables to the Nodes

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ply is in one location only, connect a shield to the connectors when fixing
them, and ground to 100 Ω max.
V+
CAN H
Shield
Communications
cable
CAN L
V–
Align the node connector with the cable connector and fully insert the project-
ing part of the cable connector into the node connector. Depending on the
type of Slave used, the connectors are secured with screws or a connector
band, or there is no component for securing the connectors. Always fix
securely those connectors that can be secured.
Master
C200H I/O Link Unit
Securing Slave Connectors with Screws
Tighten the screws fixing the connectors to a torque of 0.25 to 0.3 N ⋅ m.
Securing Slave Connectors with Connector Bands
Use the following procedure to secure connectors with connector bands.
Ground (100 Ω max.)
Input Terminal Output Terminal
RS-232C Unit
Section 4-2
Communications
power supply
Temperature
Input Terminal
37