37
Connecting Communications Cables to General-purpose Slaves Section 4-2
ply is in one location only, connect a shield to the connectors when fixing
them, and ground to 100
Ω max.
4-2-2 Connecting Communications Cables to the Nodes
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.
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.
Power supply with cable grounded
(one location only)
T-branch Tap or Power Supply Tap
Communications
power supply
Ground (100 Ω max.)
Communications
cable
V+
CAN H
Shield
CAN L
V–FG
V+
V–
Communications
power supply
Ground (100 Ω max.)
Master
C200H I/O Link Unit
Input Terminal Output Terminal
Temperature
Input Terminal
RS-232C Unit
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