Control Circuit Wiring Precautions; Wiring Check - YASKAWA CIMR-MC5A20P4 Instruction Manual

3.5.4 Control Circuit Wiring Precautions

Separate control circuit wiring (terminals 1 to 33) from main circuit wiring (terminals R, S, T, B1, B2,
D
U, V, W, ©, ¨1, ¨2, and ¨3) and other high-power lines.
Separate wiring for control circuit terminals 9, 10, 18, 19, and 20 (contact outputs) from wiring for
D
terminals 1 to 8, 21, 22, 23, 25, 26, 27, 33 and 11 to 17.
Use twisted-pair or shielded twisted-pair cables for control circuits to prevent operating faults. Process
D
cable ends as shown in Figure 3.21.
Connect the shield wire to terminal 12(G).
D
Insulate the shield with tape to prevent contact with other signal lines and equipment.
D
Connect to shield sheath
terminal at VS-626MC5
(terminal 12)
3.6

Wiring Check

Check all wiring after wiring has been completed. Do not perform a buzzer check on control circuits.
Is all wiring correct?
D
Have any wire clippings, screws, or other foreign material been left?
D
Are all screws tight?
D
Are any wire ends contacting other terminals?
D
Shield sheath
Insulate with tape
Fig
Processing the Ends of Twisted-pair Cables
3.21
- 23
Armor
Do not connect here.
3.6 Wiring Check
3