7 VG9H 70 en
23
6
MESSAGES
These messages may appear in the local user interface.
NOTE:
Parameter limits can only be changed via HART.
See DTM manual for setting the parameter limits.
Display message
Description
ACTUATOR FULL STROKES COUNTER LIMIT EXCEEDED
Generated when actuator full stroke count exceeds the warning limit.
CALIBRATION CANCELLED
Generated when activated calibration routine is cancelled, by user or other process.
CALIBRATION FAILED
Generated when activated position, current, pressure or position transmitter calibration process failed.
CALIBRATION FAILED - ALARM STATE ACTIVE
Generated if alarm state becomes active during calibration process.
CALIBRATION FAILED - CALIBRATION ALREADY ACTIVE
Generated if another calibration process is active and a new request for calibration is done.
CALIBRATION FAILED - EMERGENCY TRIP ACTIVE
Generated if calibration process is called when Emergency Trip is active.
CALIBRATION FAILED - TOO LOW SUPPLY
Generated if supply pressure drop is detected during calibration process.
CALIBRATION START FAILED
Generated when calibration routine can not be started.
CALIBRATION START FAILED - MA LOOP CURRENT TOO LOW
Generated if the input signal is less than 8mA when starting the calibration. Valid for VG900H_P only.
CALIBRATION SUCCESSFUL
Generated when activated position, current, pressure or position transmitter calibration process ended successfully.
CALIBRATION TIMEOUT
Generated when calibration routine has lasted too long time.
CONTINUED WATCHDOG RESET
Generated when too many consecutive internal resets has been generated.
CONTINUED WATCHDOG RESET
Generated when software has lost the control, and internal watchdog generates reset.
EMERGENCY TRIP ACTIVATED
Generated when Emergency Trip has been activated.
ETT CLOSING TIME TOO HIGH
Generated if ETT closing time was detected too slow.
ETT OPENING TIME TOO HIGH
Generated if ETT opening time was detected too slow.
FACTORY DEFAULTS ACTIVATED
Generated every time when parameters are loaded with factory settings.
FACTORY SETTINGS CREATE FAILURE DETECTED
Generated when factory settings creation fails.
FACTORY SETTINGS RESTORE FAILURE DETECTED
Generated when factory settings restoration fails, i.e. current parameter set can not be loaded with factory settings.
HOUSING PRESSURE LIMIT ECXCEEDED
Generated when housing pressure is larger than user definable limit.
LOOP CURRENT LOW LIMIT EXCEEDED
This event is generated if loop current drops below user configurable limit. Detection has also a latch time parameter.
none
Generated if comparator proof test fails.
none
Generated if FET #1 proof test fails.
none
Generated if FET #2 proof test fails.
PNEUMATICS FAILURE DETECTED
Generated when actuator pressure difference does not change even it should. This detection has a latch time parameter.
POSITION SENSOR FAILURE DETECTED
Generated when position sensor defect detected.
POSITION SENSOR RANGE TOO SMALL
Generated during calibration when position sensor range is too narrow, i.e. there is not enough dynamics in those measurements.
POSITION TRANSMITTER NOT ACTIVATED
Generated when communication with position transmitter / status output is lost.
PRESSURE SENSOR 1 FAILURE DETECTED
Generated when pressure sensor #1 defect detected.
PRESSURE SENSOR 2 FAILURE DETECTED
Generated when pressure sensor #2 defect detected.
PRESSURE SENSOR 3 FAILURE DETECTED
Generated when pressure sensor #3 defect detected.
PST BREAKAWAY PRESSURE TREND HIGH LIMIT EXCEEDED
Generated when PST breakaway pressure trend high limit is exceeded.
PST BREAKAWAY PRESSURE TREND LOW LIMIT EXCEEDED
Generated when PST breakaway pressure trend low limit is exceeded.
PST COUNTER LIMIT EXCEEDED
Generated when PST (automatic or manual) count exceeds the warning limit.
PST LOAD FACTOR TREND HIGH LIMIT EXCEEDED
Generated when PST loadfactor trend high limit is exceeded.
PST LOAD FACTOR TREND LOW LIMIT EXCEEDED
Generated when PST loadfactor trend low limit is exceeded.
SETPOINT SENSOR FAILURE DETECTED
Generated when setpoint sensor defect detected.
SPOOL VALVE STUCK DETECTED
Generated if no spool movement was detected during pneumatics test. This could be caused by:
1. broken prestage unit
2. jammed spool valve
3. leakages in pipings
STATISTICS DATABASE ERROR DETECTED
Generated when statistics database write fails.
SUPPLY PRESSURE LIMIT EXCEEDED
Generated when supply pressure is out of warning limits.
This detection has also a latch time parameter.
SUPPLY PRESSURE TREND LIMIT EXCEEDED
Generated if supply pressure trend low or high limit is exceeded.
TEMPERATURE LIMIT EXCEEDED
Generated when temperature is out of warning limits.
This detection has also a latch time parameter.
TEMPERATURE TREND LIMIT EXCEEDED
Generated if temperature trend low or high limit is exceeded.
TEST CANCELLED
Generated when activated automatic or manual PST, Emergency Trip Test or pneumatics test is cancelled.
TEST DONE
Generated when activated automatic or manual PST, Emergency Trip Test or pneumatics test ended successfully.
TEST DONE
Generated when activated pneumatic test ended successfully.
TEST FAILED
Generated when requested automatic or manual PST, Emergency Trip Test or pneumatics test ended abnormally.
TEST OVERSHOOT DETECTED
This event is generated after manual or automatic PST if valve moves more than defined in user configurable parameter.
TEST PRESSURE DROP DETECTED
This event is generated during manual or automatic PST with single acting actuators only if actuator pressure drops below user
configurable limit.
TEST START FAILED
Scheduled PST start was failed due to:
1. testing disabled
2. device in alarm state (only in automatic PST)
3. no supply pressure
4. trip detected
5. other test or calibration active
TEST START FAILED
ETT or pneumatics test start was failed due to:
1. testing disabled
2. device in alarm state
3. no supply pressure
4. trip detected
5. other test or calibration active
TEST START FAILED - DEVICE IN ALARM STATE
Generated if any test, excluding MAN PST, was requested and alarm state activated before request.
TEST START FAILED - INVALID START POSITION
Generated if test start position was not normal operation position (= other than safety position)
TEST START FAILED - MA LOOP CURRENT TOO LOW
Generated if the input signal is less than 6mA when starting the PST. Valid for VG900H_P only.
TEST START FAILED - TEST DISABLED MODE
Generated if one of following is met:
1. Scheduled Pneumatics test was requested, but Pneumatics testing was disabled.
2. ETT was requested, but key was not entered.
TEST TIMEOUT DETECTED
Generated if test-specific time for test execution was expired. Warning time is not included to time-out time.
TOTAL OPERATION TIME COUNTER LIMIT EXCEEDED
Generated when total operating time exceeds the warning limit.
UNINTENDED VALVE MOVEMENT DETECTED
Generated when unintended valve movement is detected.
VALVE CLOSE STUCK DETECTED
Generated if valve stays at closed position though it shouldn't.
VALVE FULL STROKES COUNTER LIMIT EXCEEDED
Generated when valve full stroke count exceeds the warning limit.
VALVE INTERMEDIATE STUCK DETECTED
Generated if valve stays at intermediate position (between open and closed position) though it shouldn't.
VALVE OPEN STUCK DETECTED
Generated if valve stays at open position though it shouldn't.
WRITE PROTECTION DISABLED
Generated when Total Write Protection has been removed.
WRITE PROTECTION ENABLED
Generated when Total Write Protection has been activated.