*2
Use terminals B1, B2, -, +1, and +2 to connect options to the drive.
WARNING
terminals B1, B2, -, +1, and +2. 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.
*3
To protect the circuit, the main circuit is separate from the surface case that can touch the main circuit.
*4
The control circuit is a Safety Extra-Low Voltage circuit. Use reinforced insulation to separate this circuit
from other circuits. Make sure that you connect the Safety Extra-Low Voltage as specified.
*5
Reinforced insulation separates the output terminals from other circuits. You can also connect circuits that
are not Safety Extra-Low Voltage circuits when the drive output is 250 Vac 1 A maximum or 30 VDC 1 A
maximum.
WARNING
circuit wiring to the protective ground terminal, do not connect the protective ground wire. If you
connect the shield wire and the protective ground wire to the protective grounding terminal, it may
not comply with the technical standards and local safety regulations and can cause serious injury
or death.
■
Wire Selection
Select the correct wires for main circuit wiring.
Refer to
Main Circuit Wire Gauges and Tightening Torques (for CE Standards) on page
370
for wire gauges and tightening torques as specified by European standards.
Refer to
Main Circuit Wire Gauges and Tightening Torques (for UL Standards) on page
383
for wire gauges and tightening torques as specified by UL standards.
YASKAWA TOMPC7106173UA GA500 Installation and Operation Instruction
Fire Hazard. Only connect factory-recommended devices or circuits to drive
Electrical Shock Hazard. When you connect the shield wire of the control
Table 1.3 Icons to Identify Screw Shapes
Icon
Screw Shape
+/-
Slotted (-)
Hex socket cap (WAF: 5 mm)
1 English
25