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Troubleshooting Procedures
Revision 7 HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual 109
7/08
Test Power Distribution PWA
Replace CPU
assembly.
Is correct
voltage present
at test points?
See below.
Remove top
cover of actuator.
A
re fuses good?
Replace fuses with
same type and
rating
Yes
D
Check Fuses F1
and F2 on the
power distribution
PWA.
No
Yes
No
Replace Power
Distribution PW
A
.
Figure 44 Test Power Distribution PWA
Power Distribution PWA Test Points
Connector Test Points - Pins Voltage
J2 Pin 1 to pin 7 5 V
J3 Pins 1,2 to pins 3, 4, 8
Pins 3, 4 to pin 7
5 V
9 V
J1 Pins 5, 6 to pins 7, 8
Pins 1, 2 to pins 7, 8
24 V
28 V + or – 3V