Controller Link Units Operation Manual

C200HX/HG/HE Controller Link Units Section 4-3

Note 1. Always turn OFF the PLC’s power before setting the terminating resistance

switch.

2. Turn ON the switch to connect terminating resistance at the nodes at both

ends of the Network and turn OFF the switch at all other nodes. Normal

communication cannot be performed in the Network unless all the nodes

are set properly.

3. The TER LED indicator will light when the terminating resistance switch is

set to ON.

4. The default setting is OFF (not connected).

4-3 C200HX/HG/HE Controller Link Units

The following settings are required for a Controller Link Unit used with a

C200HX/HG/HE PLC.

Item Switch Page

Node address Node address switches 94

Baud rate Baud rate and operating level switch, pins 1

and 2

Operating level Baud rate and operating level switch, pin 4) 95

Terminating resistance Terminating resistance switch 96