Instruction manual
4. WIRING 
IMR01Y06-E6 
15
3. Turn on the termination resistor transfer switch in the terminal base. 
The COM-JC is shipped from the factory with the selector switch set to “ON: Termination 
resistor connected.” 
Termination resistor 
transfer switch 
Termination 
resistor ON   
(120 Ω 1/2 W)
Termination 
resistor OFF
Factory set value: ON 
OF F 
ON 
A terminal base of the state which removed module mainframe 
4.  Push the mainframe thus separated in the terminal base until firmly locked. 
Terminal base 
Mainframe 
Push the module 
mainframe until 
firmly locked
Mounting the module mainframe 










