Error Codes And Troubleshooting - Honeywell Sensepoint RFD Technical Manual

SENSEPOINT RFD OPERATING MANUAL

12 Error Codes and Troubleshooting

The table below provides details of possible error codes and the suggested
troubleshooting and corrective action.
SENSEPOINT RFD FAULT AND TROUBLESHOOTING
ERROR NAME
CODE
SENSOR ERROR
CELL
CALIBRATION ERROR
CAL
ROM ERROR
CRCP
RAM SPACE ERROR
CRCR
DATA SPACE ERROR
CRCE
ZERO POINT TOO HIGH
ERR0
ZERO POINT TOO LOW
ERR1
CALIBRATION POINT TOO
CHI
HIGH
CALIBRATION POINT TOO
CLO
LOW
ADC ERROR
ADC
DESCRIPTION REASON
CELL flashes on LCD 1. Sensor needs replacing
F icon flashes on LCD 2. Sensor current supply is
RELAY1 active if set to F out of limits.
CAL flashes on LCD 1. Selected sensor type is
F icon flashes on LCD incorrect.
RELAY1 active if set to F 2. Zero drift >5%.
CRCP flashes on LCD ROM check error.
F icon flashes on LCD
RELAY1 active if set to F
CRCR flashes on LCD RAM check error.
F icon flashes on LCD
RELAY1 active if set to F
CRCE flashes on LCD Data check error.
F icon flashes on LCD
RELAY1 active if set to F
ERR0 displayed on LCD Zero signal too high.
ERR1 displayed on LCD Zero signal too high.
CHI displayed on LCD Span signal too high.
CLO displayed on LCD Span signal too low.
ACD flashes on LCD Communication error between
F icon flashes on LCD MCU and ADC
RELAY1 active if set to F
30
RFDMAN MAN0843 Issue 3
TROUBLESHOOTING
1. Check sensor connections.
2. Check the current between S and NS
terminal is in the range of 200mA
+/-2mA. If not replace terminal module.
3. Replace the sensor.
1. Check selected sensor type is correct
(menu P-06).
2. Re-zero the unit.
1. Cycle the power to the unit.
2. Replace the display module.
1. Cycle the power to the unit.
2. Replace the display module.
1. Cycle the power to the unit.
2. Replace the display module.
1. Check selected sensor type is correct
(menu P-06).
2. Re-zero the sensor (ensuring no
background gas present).
1. Check selected sensor type is correct
(menu P-06).
2. Re-zero the sensor (ensuring no
background gas present).
1. Check selected sensor type is correct
(menu P-06).
2. Re-span the sensor (ensuring correct
calibration gas concentration
being used).
1. Check selected sensor type is correct
(menu P-06).
2. Re-span the sensor (ensuring correct
calibration gas concentration
being used).
1. Cycle power to the unit.
2. Replace the display module.