FACP
Manuals
Resource Center
Tools
Ask AI
Sign In
Ask AI
Sign In
Home
•••
Resources
Trouble Codes
Edwards Est
Io1000
013
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 2 card fault: iO1000 Trouble Code | Fire Alarm Resource Center
Loop 2 card fault
trouble
Edwards EST iO1000
74 views
·
0 field notes
What This Code Means
The loop 2 card is not present or it is not working
Common Causes
1
Loop expansion card not seated properly
2
Hardware failure of the loop controller
3
Card removed while panel was powered
Resolution Steps
Power down the panel, reseat the loop 2 card, and restore power. If the fault persists, replace the loop card.
Manual References
(3)
1
edwards est
iO64 and iO1000
Datasheet
2020
p. 1
Open
2
edwards est
iO64 and iO1000
Datasheet
2023
p. 1
Open
3
edwards est
iO64 and iO1000
Installation
2015
p. 186, 160, 61, 187, 189 +2
Open
Getting Loop 2 card fault on your iO1000?
Ask TroubleShooter AI for help
→
Field Notes
Loading field notes...
Sign in
to share a field note
Related Codes
Internal fault
The control panel detected an internal hardware or software error
Dialer delivery fail
The dialer failed to deliver a message to the receiver
Dialer line 1 fault
A ground fault or line fault was detected on line 1 of the dialer
Loop 1 uncfgrd trouble
A device on loop 1 that is not programmed went into trouble
Supervisory
A supervisory event is taking place on the control panel, indicating an off-normal condition on a monitored circuit or device.
Related Questions
How do I address devices on the iO1000?
How do I set up the SA-DACT dialer module in the iO1000 for dual-line DACT reporting using Contact ID format?
What Signature series devices are compatible with the iO1000 SLC loop, and can I mix legacy and newer devices on the same loop?
