Skip to main content
Panel fault codes

Fault codes by panel

Search fault records across 49 panels. Each record is labelled with its review status and, where one is cited, the source document and page it comes from.

Searches 608 records across 49 panels — 573 of them source-verified. Signed in, your dashboard fault search covers only the fully source-verified records, on any plan.

Want to test yourself? Try the free daily fault challenge.

30+ matches for “Protec”

Protec 6500

Fire Protection Fault

Source-checked

The "Fire Protection Fault" LED on the 6500 panel's indicator strip, covering fire protection outputs (e.g. suppression or protection-related outputs) configured on the system. This is one of the labelled LED indicators…

View on the Protec 6500 page

Ziton ZP2-FR

Fire protection fault

Source-checked

The yellow Fire Protection Fault/Disabled/Test LED indicates a fire protection fault, disablement, or test. A flashing LED indicates a fault; a steady LED indicates a disablement or a test. From the ZP2 Series…

View on the Ziton ZP2-FR page

Zeta Simpo

Fault Protection Panel Input Open

Source-checked

Circuit broken at input 'Protection Panel Fault'.

View on the Zeta Simpo page

Zeta Simpo

Fault Protection Panel Input Short

Source-checked

Short circuit detected at input 'Protection Panel Fault'.

View on the Zeta Simpo page

Zeta Simpo

Protection Alarm Confirm Open

Source-checked

Circuit broken at input 'Protection Alarm Confirmation'.

View on the Zeta Simpo page

Zeta Simpo

Protection Alarm Confirm Short

Source-checked

Short circuit detected at input 'Protection Alarm Confirmation'.

View on the Zeta Simpo page

Protec 6500

Alarm Fault

Source-checked

The "Alarm Fault" LED on the 6500 panel's indicator strip. This is one of the labelled LED indicators on the 6500 control panel's front fascia, confirmed directly from Protec's own product photography. The brochure…

View on the Protec 6500 page

Protec 6500

Alarm Routing Fault

Source-checked

The "Alarm Routing Fault" LED on the 6500 panel's indicator strip, covering the alarm signalling/routing path (e.g. to an ARC or monitoring centre). This is one of the labelled LED indicators on the 6500 control panel's…

View on the Protec 6500 page

Protec 6500

Aux Supply Fault

Source-checked

The "Aux Supply Fault" LED on the 6500 panel's indicator strip, covering the panel's auxiliary power supply. This is one of the labelled LED indicators on the 6500 control panel's front fascia, confirmed directly from…

View on the Protec 6500 page

Protec 6500

Loop Drive Processor Fault

Not yet verified

The loop driver processor has reported a fault. Take the reporting panel offline then back online to attempt to clear it; if it persists, report the fault to Protec technical support.

View on the Protec 6500 page

Protec 6500

Network Fault

Source-checked

The "Network Fault" LED on the 6500 panel's indicator strip, covering the panel-to-panel network connection used when multiple 6500 panels are networked together. This is one of the labelled LED indicators on the 6500…

View on the Protec 6500 page

Protec 6500

Power Fault

Source-checked

The "Power Fault" LED on the 6500 panel's indicator strip, covering the panel's own power supply. This is one of the labelled LED indicators on the 6500 control panel's front fascia, confirmed directly from Protec's own…

View on the Protec 6500 page

Protec 6500

System Fault

Source-checked

The "System Fault" LED on the 6500 panel's indicator strip. This is one of the labelled LED indicators on the 6500 control panel's front fascia, confirmed directly from Protec's own product photography. The brochure…

View on the Protec 6500 page

Protec 6500

Loop Drive Open Circuit

Not yet verified

The loop has a break in its wiring. The fault threshold is set to 100Ω.

View on the Protec 6500 page

Protec 6500

Loop Drive Overload Fault

Not yet verified

The loop cannot be driven due to an overload condition.

View on the Protec 6500 page

Protec 6500

Loop Drive Parallel Fault

Not yet verified

There is a low resistance between loop '+' and loop '-'. The fault threshold is 200Ω (Issue E) or 120Ω (Issue F). This fault can also occur if more than ten loop device repeater LEDs are turned on at the same time.

View on the Protec 6500 page

Protec 6500

Loop Drive Series Fault

Not yet verified

There is a high resistance in the loop wiring. The fault threshold is 80Ω (Issue E) or 50Ω (Issue F), though the manual adds that "any value greater than 32 is considered high" (no unit given). The loop current…

View on the Protec 6500 page

Protec 6500

Loop Drive Short Circuit

Not yet verified

The loop has a short in its wiring — most likely in the wiring between loop side 'A' and the first device with an isolator, or between loop side 'B' and the last device with an isolator.

View on the Protec 6500 page

Protec 6500

Network - Break Panel X - Panel Y

Not yet verified

There is a break in the network between Panel X and Panel Y, where X and Y are the panel numbers.

View on the Protec 6500 page

Protec 6500

Network - CH1 Shutdown Fault

Not yet verified

A network fault has occurred causing the panel to ignore data from network CH1. Not available on some panel options.

View on the Protec 6500 page

Protec 6500

Network - CH2 PSU Fault

Not yet verified

There is a fault in the network card's isolated power supply; replace the card.

View on the Protec 6500 page

Protec 6500

Network - CH2 Shutdown Fault

Not yet verified

A network fault has occurred causing the panel to ignore data from network CH2. Not available on some panel options.

View on the Protec 6500 page

Protec 6500

Network - Configuration Fault

Not yet verified

The configuration data received by the network card is corrupt.

View on the Protec 6500 page

Protec 6500

Network - Duplicate Master

Not yet verified

Two master panels have been detected on the network — either two panels were assigned as master in their configuration data (correct via the PC commissioning software), or a double break in the network wiring left two…

View on the Protec 6500 page

Protec 6500

Network - Duplicate Panel(s)

Not yet verified

The network has initialised with two panels sharing the same number; correct this using the PC commissioning software. Neither panel is allowed to transmit an event, so each will eventually also display a Slave CTS…

View on the Protec 6500 page

Protec 6500

Network - Failed

Not yet verified

The network is not operational because there are too many faults.

View on the Protec 6500 page

Protec 6500

Network - I2C Link Fault

Not yet verified

The communications link between the local network card and the core network card is faulty. Not available on some panel options.

View on the Protec 6500 page

Protec 6500

Network - Map Fault

Not yet verified

The physical order of the panels does not match the order downloaded to the master panel.

View on the Protec 6500 page

Protec 6500

Network - Missing Panel

Not yet verified

One or more panels in the master panel's network configuration data is missing.

View on the Protec 6500 page

Protec 6500

Network - Reverse Wiring Fault

Not yet verified

One or more panels has its network CH1 and CH2 wiring reversed.

View on the Protec 6500 page

Browse by manufacturer

49 panels

Got the panel in front of you? Look the fault up.

Search fault records by panel, each showing its review status and the source document where one is cited, and ask the assistant when a message is not listed. A free account needs no card and includes 5 assistant questions and 20 fault searches a day.