
7.5. Connection When Controlling the System from 2 Locations
By connecting 2 
Set the operation mode of one controller for "MASTER," and the other controller for "SLAVE." (Refer to p. 24 "Operation mode".)
Note
Set the "I/O SPEED: REMOTE" of the MASTER- designated 
(Example)
I/O SPEED: REMOTE
9600 bps
C-RM500  (SLAVE)
I/O SPEED: SWITCHER
9600 bps
C-RM500  (Operation mode: MASTER)
Slave unit remote control terminal  | 
GND  | 
Shielded 
GND  | 
Switcher control terminal  | 
48