Table of Contents
Advertisement
8.1. Fault List
FAULT MESSAGE
FAULT2
Sensor output is above ADC max. value.
"SEN HIGH"
FAULT3
Toxic sensor output is below ADC min. value.
"SEN LOW"
FAULT4
Defective Transmitter EEPROM Checksum
"EROM ERR"
FAULT5
It occurs when 24 V main input power is inputed
"+24V LOW"
with voltage below 17V.
FAULT6
Defective Transmitter ADC
"ADC FAIL"
FAULT7
H/W Version Error
"H/W REV"
When there is repeated hunting error in gas
FAULT8
measurement, sensor output status may be poor
"SEN HUNT
or check for input power noise.
8.2. Recovery List
No
CAUSE
1
Defective Sensor Module
2
Defective Transmitter Board ADC
3
Defective Transmitter Board EEPROM
4
Defective MPU inside Transmitter
5
Poor Sensor Output Status
6
Check Input Power Noise
DESCRIPTION & CONDITION
[Table 5. Fault List]
Change Sensor
Change Transmitter Board
1) Perform Factory Initialization then correct parameter and re-calibrate
2) Change sensor unit when the same problem occurs again
Change Transmitter Main Board
Change Sensor
Check External Input Voltage Noise Status
[Table 6. Recovery List]
8. Troubleshooting
CAUSE
Defective sensor module or transmitter board
ADC
Defective sensor module or transmitter board
ADC
Defective Transmitter board EEPROM
Input power below 17 V or defective Transmitter
ADC
Defective Transmitter ADC
Defective MPU inside Transmitter
SOLUTION
www.gastron.com
24_25
Advertisement
Table of Contents
