Справочник Пользователя для Mitsubishi Electronics CR751-D

3 Controller

  Mode changeover switch input   

3-92

(2) Connection of the mode changeover switch input

Fig.3-21 ： Connection of the mode changeover switch input (CR751)

CNUSR1

3mm

Connection procedure

Solder the user wiring connector that accompanies the product to the corresponding pin, and connect it to the 

CNUSR1 connector at the back of the controller. For the connection cable, please use AWG #30 to 24 (0.05 to 
0.2mm

2

).

1) Loosen the 2 fixing screws on the user wiring connector that accompanies the product, and remove the con

-

nector cover.

2) Peel the insulation of the connecting cable to 3mm, and solder it the appropriate connector pin number.
3) After the necessary cable has been soldered, re-fix the connector cover sing the same fixing screws and 

make sure it is fastened securely.

4) Connect the connector to the corresponding connector (CNUSR1) on the controller. With pin number 1 facing 

to the upper right, insert firmly until you hear the connector’s latch click in to place.

This concludes the connection procedure.

Cover fixing screw (Two places)

25

1

50

26

Connector cover

A

Plug

Remove the connector cover

Connector for 
user wiring

View A

Pin number of plug

Soldering

Connecting cable

(AWG #30 ～ #24(0.05mm

2

 to 0.2mm

2

))