Thermo Scientific LevelPRO Series, Application Manual

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LevelPRO Commands
D-2 LevelPRO with F
OUNDATION
™ fieldbus Application Guide Thermo Fisher Scientific
Table 7–1. LevelPRO commands
Command Description
Ready The interface is ready for the next command.
Hold current output Hold the current output at its current value.
Clear all alarms Acknowledges, clear, and reset all alarms.
Start CAL cycle Begin a calibration cycle.
Hold current at max Hold the current output at the maximum output value.
Hold current at min Hold the current output at the minimum output value.
Clear ALL holds Clear all holds currently in effect.
System test Causes the unit to test the various types of memory, the
data integrity, and the signal processor. The system
performs an automatic test and verification function every
10 minutes, and all user-entered data is double stored and
periodically cross-checked. Errors are automatically
corrected, and an alarm is activated when an error is
detected.
Use alternate time constant Switch to the alternate time constant (TC_ALTERNATE).
Use primary time constant Switch to the primary time constant (TC_PRIMARY).
Remove calibration table point Remove a point from the calibration table.
Add calibration table point Add a point to the calibration table.
Erase all entries
(EVERYTHING) Erase all configured data, except for serial communications
settings. Parameters will be reset to factory defaults.
Restart Restart the system (warm boot), erasing temporary memory.
User-entered data is not affected.
Start standardization Begin a standardization cycle.
ABORT standardization Stop the currently running standardization cycle.
Refresh Refresh the data in the fieldbus interface.