Run Led Is Off - Honeywell 2MLF-AV8A User Manual

7. Troubleshooting
7.2. Troubleshooting

RUN LED is OFF

RUN LED is Off.
Is the A/D conversion module installed
properly on the base?
No
Yes
Is the capacity of the power module sufficient
for the base?
No
Yes
Does the problem disappear if the A/D
conversion module is replaced with another
one?
Yes
No
Error may be attributed to other modules and
not A/D conversion module. Refer to CPU
manual for more details.
132 Analog Input Module 2MLF-AV8A, AC8A User's Guide
Install A/D conversion module properly on the base.
Check if the current consumption of each module is
Contact the nearest Honeywell office or authorized service engineer
Honeywell
calculated correctly.
R200
September 2010