FACP Manuals Logo
FACPManuals
Ask AI
Ask AI
An unexpected SLC device has been IDtrouble

Silent Knight SK-6820: An unexpected SLC device has been ID

Silent Knight SK-6820·2 views·0 field notes

What This Code Means

The panel has detected a device on the SLC loop that was not programmed into the system.

Common Causes

  • 1New device added without programming
  • 2Incorrect address on a device
  • 3Wiring error

Resolution Steps

Identify the unexpected device, verify its address, and either program it into the system or remove it if it is not supposed to be there.

Manual References(3)

Field Notes

Loading field notes...
Sign in to share a field note

Related Codes

AC Power Loss- PanelThe control panel has lost primary AC power.Water flow switch alarmA water flow switch has been activated, indicating water movement in the sprinkler system.EVS Supervisory/Tamper AlarmA supervisory or tamper condition related to the Emergency Voice System.GROUND FAULTAn earth ground fault occurs when the panel senses an unexpected flow of current from one or more of its terminals to the earth connection (Terminal 2).SBUS Class A supervision lostThe panel has lost the return path for a Class A SBUS circuit.

Related Questions

How do I expand the SK-5207 from 8 zones to 16 zones using the 5210 Zone Expander?What are the key differences between the SK-5207 and its predecessor the SK-5104?How do I program zone assignments and custom zone labels on the Silent Knight 6820?
All SK-6820 trouble codesSK-6820 panel page