Simplex 4100ES

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What This Code Means

A point has been manually suppressed and will not report alarm conditions or other status changes; the system indicates a trouble condition for each disabled point.

Common Causes

1Manual operator intervention to bypass a faulty device or circuit
2Maintenance or testing being performed on a specific zone
3Uninstalled modules or devices in a future phased expansion
4Temporary isolation of a dirty or failing sensor to prevent nuisance alarms

Resolution Steps

Repair or replace the failed device or circuit as soon as possible. Once repaired, the disabled point should be enabled as soon as possible.

Manual References(3)

1simplex4100ES Fire Control UnitsDatasheet2025Open

2simplex4100ESProgramming2011Open

3simplex4100ESOperationsp. 30Open

Field Notes

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Related Codes

Output AbnormalAn output circuit, such as a NAC, is not in its expected electrical state.DIAGNOSTIC LED ACTIVEThe system diagnostic LED is currently active, indicating a diagnostic process is running or a hardware fault is being signaled.Extra DeviceA device is responding at an address that has not been programmed into the system configuration.No Answer/Bad AnswerA programmed device is either not responding or is sending invalid data to the panel.Class A TroubleA break in the wiring has occurred on a Class A (Style 6 or 7) circuit.