
Error
Error
Error
Location
Location
Location
Type
Type
Type
Description
Description
Description
Cause
Cause
Cause
Solution
Solution
Solution
Module does not
have software
Insert a system token
into the ADM module
and cycle the power.
Wait until the upload
is complete before
removing the token.
Dial set to wrong
position
Ensure the HCM dial is set
to the correct position:
• H-30 = 0
• H-40 = 1
• H-50 = 2
• H-XP2 = 3
• H-XP3 = 4
No 24 VDC
supply to module
Green light on each
module should be lit.
If green light is not lit,
check to make sure each
CAN cable connection is
tight. Verify the power
supply is outputting 24
VDC. If not, check power
supply wiring. If wiring is
okay, replace the power
supply.
CACM
HCM
HCM Communica-
tion Error
Loose or broken
CAN cable
Check the CAN cables
running between GCA
modules and tighten of
needed. If the problem
still persists move
each cable around the
connector and watch the
flashing yellow light on
the GCA modules.
If
the yellow light stops
flashing, replace the CAN
cable.
334946J
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