YASKAWA LA500 Installation And Operation Instruction Manual page 20

1 English
*1 For three-phase 200 V class and 400 V class drives, use terminals -, +1, +2, B1, and B2 to connect options to the
drive. For single-phase 200 V class drives, use terminals -, +1, B1, and B2 to connect options to the drive.
WARNING
terminals B1, B2, -, +1, +2, and +3. Do not connect an AC power supply lines to these terminals. Incorrect
wiring can cause damage to the drive and serious injury or death from fire.
*2 For circuit protection, the main circuit is separated from the surface case that can touch the main circuit.
*3 The control circuit is a Safety Extra-Low Voltage circuit. Separate this circuit from other circuits with reinforced
insulation. Make sure that the Safety Extra-Low Voltage circuit is connected as specified.
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Figure 1.6 Standard Drive Connection Diagram
Fire Hazard. Only connect factory-recommended devices or circuits to drive
YASKAWA TOMPYEULA5001C LA500 Installation and Operation Instructions