Figure 44 Test Power Distribution Pwa - Honeywell HercuLine 2000 Series Installation, Operation And Maintenance Manual

Test Power Distribution PWA
Replace CPU
assembly.
Power Distribution PWA Test Points
Connector
J2
J3
J1
Revision 7 HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual
7/08
Yes
Is correct
Yes
voltage present
at test points?
See below.

Figure 44 Test Power Distribution PWA

Test Points - Pins
Pin 1 to pin 7
Pins 1,2 to pins 3, 4, 8
Pins 3, 4 to pin 7
Pins 5, 6 to pins 7, 8
Pins 1, 2 to pins 7, 8
D
Remove top
cover of actuator.
Check Fuses F1
and F2 on the
power distribution
PWA.
No
Are fuses good?
Replace fuses with
same type and
rating
No
Replace Power
Distribution PWA.
Voltage
5 V
5 V
9 V
24 V
28 V + or – 3V
Troubleshooting
Troubleshooting Procedures
109