YASKAWA
TOMPC71061753A YASKAWA AC Drive GA500 Installation and Operation Instruction
21
*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.
*4
Reinforced insulation separates the output terminals from other circuits. Users can also
connect circuits that are not Safety Extra-Low Voltage circuits if the drive output is 250
Vac 1 A maximum or 30 Vdc 1 A maximum.
*5
Set
L8-05 = 1 [Output Phase Loss Protect Select = Enabled]
or set the wiring sequence to
prevent input phase loss.
■
Wire Selection
Select the correct wires for main circuit wiring.
Refer to
Main Circuit Wire Gauges and Tightening Torques (for CE Standards) on page 283
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 296
for
wire gauges and tightening torques as specified by UL standards.
Table 1.2 Icons to Identify Screw Shapes
Icon
Screw Shape
+/-
Slotted (-)
Hex socket cap (WAF: 5 mm)
■
Control Circuit Wire Gauges and Tightening Torques
Table 1.3 Control Circuit Wire Gauges and Tightening Torques
Termi
nal
Block
Terminal
Bare Wire
Crimp Ferrule
Recommended
Gauge
mm
2
(AWG)
Applicable
Gauge
mm
2
(AWG)
Recommended
Gauge
mm
2
(AWG)
Applicable
Gauge
mm
2
(AWG)
TB1-1
PS, S1 - S7, SN, SC, SP
0.75
(18)
•
Stranded wire
0.25 - 1.0
(24 - 17)
•
Solid wire
0.25 - 1.5
(24 - 16)
0.5
(20)
0.25 - 0.5
(24 - 20)
TB1-2
AM, AC, A1, A2, +V, H1, H2,
HC
TB1-3
MP, RP, AC, D+, D-, P1, C1, P2,
C2
TB2
MA, MB, MC
0.75
(18)
•
Stranded wire
0.25 - 1.5
(24 -16)
•
Solid wire
0.25 - 1.5
(24 - 16)
0.5
(20)
0.25 - 1.0
(24 - 17)
Crimp Ferrules
Attach an insulated sleeve when you use crimp ferrules. Refer to
for the recommended
external dimensions and model numbers of the crimp ferrules.
Use the CRIMPFOX 6, a crimping tool made by PHOENIX CONTACT.
