Spin Welder User’s Manual
Section 9 – Troubleshooting
Page 75
Page 74
Dukane Manual Part Number 403-547-03
Dukane Manual Part Number 403-547-03
A complete block diagram of the electrical com-
ponents is shown in Figure 9–1. The base interface
cable supplies power to the status display and passes
the operate and abort signals to the Micrologic
Controller. A more detailed schematic is shown in
Appendix B.
Figure 9–1
Block Diagram of Electrical Components
Speed
Control
+24 VDC
Power
Supply
Master
Control
Relay
A-B
Motor
Controller
AC
Motor
Start–Of–Weld
End–Of–Weld
Optical Switches
Main AC
Disconnect
& Fuses
A–B
Micrologic
PLC Controller
240 VAC
3 Phase
Line Input
Top–Of–Stroke
Connector
Safety Switch
Base Interface
Connector
1
3
5
6
4
7
14 13
8
Main
Pneumatic
Solenoid
Valves
CW