Baker Hughes Masoneilan 12400 Series, Instruction Manual & Safety Manual

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10.7. VIEW ERROR DIAGNOSTICS MESSAGES
Diagnostic messages are viewed with VIEW ERROR from the SETUP Mode Menu or from NORMAL Mode Menu. The VIEW ERROR
menu item allows you to read the current status information.
To clear the error messages, press * at CLR ERR on either the SETUP or NORMAL mode menus.
Exiting from the VIEW ERR menu returns to the previous menu.
Table - Error and Warning Messages
Message on LCD /
ValVue (English)
Description
Device Action
(Warning message only or
Failsafe position)
Probable Cause Recommended Action
RESET Reset occurred due to command or power
up.
Always present after power up. Warning message Device reboot. The power
recovered. Standard Warning.
Check power supply is
operating correctly and is
above 10 VDC.
S E N SO R OUT Sensor output was disconnected Failsafe position:
- Fail Low or High, user adjustable
- Fail Low only for a SIL device
Sensor wiring disconnected or
damaged Check sensor wiring
SEN SOR OUT OF
NORMAL RANGE
Level sensor is outside its normal operating
range (+/- 2.8 degree angle) Warning message Wrong calibration or sensor
failure Check calibration
SENS OR OUT OF R A NGE Level sensor was outside its operating
range, defined after the sensor linearization
process
Warning message Wrong calibration or sensor
failure Check calibration
SENS OR ERR OR Compensated level sensor read was outside
worst-case limits of sensor output Failsafe position:
- Fail Low or High, user adjustable
- Fail Low only for a SIL device
Sensor and related components
have failed Replace the instrument
LOW LEVEL ALARM 1 Level was below the configured threshold
for more than configured time Warning message Low level measure for more than
the configured time Check you complete level loop
LOW LEVEL ALARM 2 Level was below the configured threshold
for more than configured time Warning message Low level measure for more than
the configured time Check you complete level loop
HIGH LEVEL ALARM 1 Level was above the configured threshold
for more than configured time Warning message High level measure for more than
the configured time Check you complete level loop
HIGH LEVEL ALARM 2 Level was above the configured threshold
for more than configured time Warning message High level measure for more than
the configured time Check you complete level loop
KEYBOARD FAILED Pushbuttons or LCD do not operate properly Warning message The local pushbuttons and
display is defective Replace the pushbuttons and
display assembly
F A CT O R Y MODE Factory mode faults Warning message The device was in factory mode
T EMPERATURE M ODULE
OUT OF RANGE
Temperature of main circuit board exceeded
normal operating temperature range Warning message Environment.
Temperature of main circuit
board was higher than +85 °C
(+185 °F) or lower than -40 °C (-40
°F). Take any action to ensure
temperature does not exceed
normal temperature range.
Return the unit if it fails.
T EMPERATURE S ENSOR
OUT OF RANGE
Temperature of sensor circuit board
exceeded normal operating temperature
range Warning message Environment.
Temperature of sensor circuit
board was higher than +85 °C
(+185 °F) or lower than -40 °C (-40
°F). Take any action to ensure
temperature does not exceed
normal temperature range.
Return the unit if it fails.
T EMPERATURE
M ODULE READ
Failure to read temperature sensor of
main circuit board (module) Failsafe position:
- Fail Low or High, user adjustable
- Fail Low only for a SIL device
Environment Replace the instrument
T EMPERATURE S ENSOR
READ
Failure to read temperature sensor of
sensor circuit board Failsafe position:
- Fail Low or High, user adjustable
- Fail Low only for a SIL device
Environment Replace the instrument