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AW T 2 1 0 | 2 - W I R E C O N D U C T I V I T Y, P H/O R P, P I O N T R A N S M I T T E R | O I/A W T 2 1 0 - E N R E V. C
8 Diagnostic alarms
Alarm class
Failure
Check Function
Off Specification
Maintenance Required
Alarm message
(uppercase)
Recovery action
(lowercase)
Figure 19 Example diagnostic alarm
Note .
Alarms are listed in alarm priority order (high number = high priority alarm).
Diagnostic message
ALARM MESSAGE
Electronics
MEMORY FAILURE
--F119.018--
Electronics
MEMORY FAILURE
--F118.023--
Electronics
CURRENT OUTPUT
NOT CALIBRATED
--F106.032--
Configuration
--C098.041--
Configuration
CURRENT OUTPUT
--C097.030--
Process
CURRENT OUTPUT
--C096.031--
Electronics
--F088.016--
Process
OPEN CABLE OR SENSOR
OUT OF SOLUTION
--F087.040--
Electronics
PRIMARY VARIABLE
INPUT READ ERROR
--F086.000--
Electronics
2ND PRIMARY VARIABLE
INPUT READ ERROR
--F085.003--
Operation
SHORTED CABLE OR
GROUND LOOPS PRESENT
--M084.038--
Sensor
--M083.007--
Table 2 Diagnostic alarms
Back
Recovery action
SENSOR MODULE
Change sensor module
COMMS MODULE
Change comms module
Trim output
If problem persists
change comms module
DATA
SIMULATION
Enable loop current
mode. Disable loop test/trim
FIXED
& PV cal.
Adjust engineering
range
SATURATED
SENSOR MODULE
Change sensor module
FAILURE
Check sensor wiring
Verify that sensor
is in solution
Check sensor
If problem persists
change sensor module
Check sensor
If problem persists
change sensor module
Check sensor wiring
Check process
SENSOR
Check sensor wiring
POLARIZATION
Clean sensor
Alarm group
Configuration
--S010.047--
MANUAL TEMPERATURE
COMPENSATION MODE
Check temperature
sensor and perform
TC recognition
Exit
2-electrode
pH
conductivity
Alarm code in the format:
--XPPP.NNN--
X = Alarm class
F = Failure
C = Check function
S = Off specification
M = Maintenance required
PPP = Alarm priority
(high number = high priority)
NNN = Alarm number
4-electrode
Toroidal
conductivity
conductivity
21
HART
FF
PA
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