22
AW T 210 |
2- W I R E CO N D U C T I V I T Y, P H/O R P, P I O N T R A N SM I T T ER | O I/AW T 2 10 - EN R E V. C
…8 Diagnostic alarms
Diagnostic message
ALARM MESSAGE
Recovery action
pH
2-electrode
conductivity
4-electrode
conductivity
Toroidal
conductivity
HART
FF
PA
Process
--M082.005--
SENSOR IS DIRTY
Clean sensor
Electronics
--M081.006--
DIAGNOSTIC
INPUT READ ERROR
Check terminals
Check sensor wiring
Check electrode
Electronics
--M080.039--
LOW ELECTRODE
IMPEDANCE
Check terminals
Check sensor wiring
Check electrode
Process
--S078.004--
PRIMARY VARIABLE
OUTSIDE PHYS. LIMITS
Check sensor wiring
Check configuration
Process
--S076.010--
PRIMARY VARIABLE
OUTSIDERANGE LIMITS
Adjust engineering
range
Electronics
--S074.001--
TEMPERATURE
INPUT READ ERROR
Check sensor
If problem persists
change sensor module
Process
--S072.011--
SENSOR TEMPERATURE
OUTSIDE LIMITS
Check sensor wiring
Check temperature
configuration
Sensor
--S068.043--
HIGH SENSOR
EFFICIENCY (slope)
Check calibration
Clean sensor
Check sensor wiring
Sensor
--F066.044--
LOW SENSOR
EFFICIENCY (slope)
Check calibration
Clean sensor
Check sensor wiring
Sensor
--S064.045--
HIGH SENSOR
OFFSET
Check calibration
Clean sensor
Check sensor wiring
Sensor
--S062.046--
LOW SENSOR
OFFSET
Check calibration
Clean sensor
Check sensor wiring
Electronics
--M060.037--
DIAGNOSTIC
INPUT READ ERROR
Check sensor wiring
If problem persists
change sensor module
Electronics
--M056.002--
REFERENCE IMPEDANCE
INPUT READ ERROR
Check sensor
If problem persists
change sensor module
Sensor
--M054.012--
HIGH REFERENCE
IMPEDANCE
Check sensor
Check sensor wiring
Operation
--M024.033--
POWER SUPPLY
VOLTAGE
OUTSIDE LIMITS
Trim output
Ensure power supply
voltage is within
limits
Electronics
--M023.036--
SENSOR MODULE
VOLTAGE WARNING
Check sensor wiring
If problem persists
change sensor module
Configuration
--S010.047--
MANUAL TEMPERATURE
COMPENSATION MODE
Check temperature
sensor and perform
TC recognition
…Table 2 Diagnostic alarms
