REGARD 8-Input 4-20 Module & 8-Channel Display Card (ATEX Version)
Issue 2. October 2011
11
Fault code
Meaning
Remedy
FAULT BR
FAULT BS
FAULT B
FAULT B
FAULT B
FAULT B
Push button fault.
Advisory
.
Push button indicated appears to be continuously pressed.
Check push buttons.
FAULT C
Communications error – Regard.
Critical
.
Communication with the master card has failed. Gas level
display continues and alarm relays will continue to operate,
but functions controlled by master card may not operate.
Check RS-485 connection
between master card and
display card.
FAULT CM
Communications error – module.
Critical
.
Communication between display card and input module has
failed. No gas level measurements are available.
Check RS-485 connection to
input module.
FAULT D
Data error.
Critical
.
Configuration settings have been corrupted. Default
configuration settings will be used.
Check configuration settings.
FAULT E
EEPROM failure.
Critical
.
Configuration data has been lost. Default configuration
settings will be used.
Replace card.
FAULT H
Supply voltage too high.
Critical
.
Reduce supply voltage.
FAULT L
Supply voltage too low.
Critical
.
Increase supply voltage.
FAULT M
Microcontroller failure.
Critical
.
Display card or input module has stopped working.
Hold down
R
to reset the
card.
FAULT I
Configuration settings corrupted.
Advisory
.
Settings held in RAM differ from those in EEPROM.
EEPROM data will be
automatically reloaded.
Press
R
to clear fault. If it
persists replace card.
FAULT RR
Remote reset fault.
Advisory
.
Remote reset terminals appear to be continuously shorted.
The remote reset input will be ignored.
Check connections to remote
reset input.
FAULT We
Watchdog reset.
Advisory
.
Unknown error caused card to reset. Card will continue to
operate normally.
Check installation.