28
P01432Q-rev.1
8.4 Wiring Connection
(1) Remove the connecting hole cover of the electrical box and install the rubber bushing (Accessory) to
the connecting hole for communication cable.
(2) Pass the communication cable and the wired controller cable through the connecting hole for
communication cable.
Connect the communication cable to the terminals 1, 2 of TB2 in the electrical box.
Connect the wired controller cable to the terminals A, B of TB2 in the electrical box.
(3) Pass the power supply wiring and the ground wiring through the connecting hole for power supply
wiring.
Connect the power supply wiring to the terminals L1, L2 of TB1 in the electrical box.
Connect the ground wiring to the ground terminal inside the electrical box.
(When connecting the power supply wiring and the ground wiring outside of the unit, run through the
conduit tube.)
(4) Tightly clamp the power supply wiring, the ground wiring, the wired controller cable and the
communication cable utilizing the cable band.
Wired Controller Cable
Power Supply Wiring
Ground Wiring
Communication Cable
Cable Band
Cable Band
PVC Tube (Accessory)
A1 A2
L2
L1
1
2
B
A
TB1
TB2
For Power Supply Wiring
For Communication
Cable
φ
1-1/8 [27.8] Wiring Hole for Conduit Tube
φ
1-1/8 [27.8] Wiring Hole with Rubber Bushing
2-1/
4
[57]
6-5/16 [160]
7-11/16 [195]
2-3/
8
[61]
3-3/16 [81]
Electrical Control Box
Unit: inch [mm]
Produced in 2017 or earlier
