7 Electrical Installation
22 YASKAWA TOEPC7106170VA GA800 600 V Drive Installation & Primary Operation
◆ Main Circuit Terminal Functions
Refer to Table 7.1 for the functions of drive main circuit terminals.
Table 7.1 Main Circuit Terminal Functions
Terminal Name
Function
Model 5382 - 5472
R/L1
Main circuit power supply input To connect a commercial power supply.S/L2
T/L3
U/T1
Drive output To connect a motor.V/T2
W/T3
+1
• DC power supply input (+1 and -)
• Braking unit connection (+3 and -)
To connect peripheral devices, for example:
• DC power input
• Braking unit
-
+3
Protective Earth To ground the drive.
◆ Motor and Main Circuit Connections
WARNING
Electrical Shock Hazard. Do not connect terminals R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, -, +1, +2, +3, B1, or B2 to
the ground terminal. If you connect these terminals to earth ground, it can cause damage to the drive or serious injury or death.