YASKAWA GA500 - Page 25

Periodic Inspection and Maintenance
1
1.5 Replace the Drive
YASKAWA TOEPYAIGA5001A GA500 DRIVE MAINTENANCE & TROUBLESHOOTING 25
Screw
Size
Screw Shape Wire Gauge Adapter
Bit
Torque Driver Model
(Tightening Torque)
Torque Wrench
(Tightening Torque)
Model Manufacturer
M5
*1
≤ 25 mm
2
(AWG 10)
Bit SF-BIT-SL 1,2X6,5-70 PHOENIX CONTACT
TSD-M 3NM
(1.2 - 3.0 N∙m
(10.6 - 26.6 lbf∙in))
-
≥ 30 mm
2
(AWG 8)
-
4.1 - 4.5 N∙m
(36.3 - 39.8 lbf∙in)
*2 *3
M6
(WAF: 5 mm)
- Bit SF-BIT-HEX 5-50 PHOENIX CONTACT -
5 - 9 N∙m
(44.3 - 79.7 lbf∙in)
*2 *3
*1 When you wire drive models 2042, 2056, 4031, 4038, 4044, and 4060, select the correct tools for the wire gauge.
*2 Use 6.35 mm (0.25 in) bit socket holder.
*3 Use a torque wrench that can apply this torque measurement range.
■ Remove the Control Circuit Board
Remove the front cover and keypad from the drive.
1. Push the tabs to the left that hold the control board to the drive.
Figure 1.20 Unhook the Tabs
2. Pull the left side of the control circuit board out first.
Figure 1.21 Remove the Control Circuit Board
■ Put the Control Circuit Board in a New Drive
Remove the keypad, front cover, and control circuit board of the new drive.
Wire the main circuit terminals of the new drive, then attach the wired control circuit board.