FACP
Manuals
Resource Center
Tools
Ask AI
Sign In
Ask AI
Sign In
Home
•••
Resources
Trouble Codes
Edwards Est
Io64
007
Resource Center
Browse
Home
Questions
252
Trouble Codes
688
Panels
24
Panel Specs
24
Learn
NFPA 72-2025
Community
Community Wall
Tools
Ask AI
Loop 1 map mismatch: iO64 Trouble Code | Fire Alarm Resource Center
Loop 1 map mismatch
trouble
Edwards EST iO64
94 views
·
0 field notes
What This Code Means
The loop 1 map in RAM and the loop 1 map in the database do not match.
Common Causes
1
Wiring changes without re-mapping
2
Device added or removed
3
Intermittent wiring fault
Resolution Steps
Perform a loop mapping command to synchronize the physical device layout with the panel database.
Manual References
(1)
1
edwards est
iO64 and iO1000
Installation
2015
p. 160, 186, 61, 189, 62 +4
Open
Getting Loop 1 map mismatch on your iO64?
Ask TroubleShooter AI for help
→
Field Notes
Loading field notes...
Sign in
to share a field note
Related Codes
Battery missing
The battery is no longer connected.
Dialer line 1 fault
A ground fault or line fault was detected on line 1 of the dialer.
Waterflow active
A waterflow condition has been detected, indicating water movement in the sprinkler system.
AC power
There is a problem with the panel’s AC power.
Ground fault
The panel detected a ground fault.
Related Questions
How do I wire SLC loops on the iO64 for Class A and Class B?
How do I add a remote annunciator or display to the iO64?
What is the maximum number of devices the iO64 supports?