Commands and Tips for Third-Party Devices
Varian 3400 and 3600 GCs: Different Names in Firmware and Chromeleon
Tip:
Dionex recommends avoiding manual input on the device. Chromeleon cannot read all settings from the device. Therefore, manual settings on the device may lead to errors in the program.
For consistency reasons, the names of some Chromeleon properties and commands are different from the names used in the instrument's firmware:
Columns and Main Device
Instrument |
Chromeleon |
Coolant To Injector |
CryoToInjector |
Coolant To Column |
CryoToColumn |
Fault 39 |
CryoHasTimeout |
Coolant Time Out² |
CryoTimeout |
div. fault codes |
CausesForNotReady |
Thermal Stabilize Time² |
StabilizationTime |
Column Oven On/Off |
TempCtrl |
Column Temp Limit³ |
Temperature.UpperLimit |
Initial Column Temp |
Temperature.Nominal |
Tip:
² Chromeleon cannot read Coolant Time Out and Thermal Stabilize Time from the instrument. Therefore, these setting are overwritten when Chromeleon connects to the instrument and when the sample is started. Please do not set these parameters on the instrument.
Auxiliary oven
Instrument |
Chromeleon |
Auxiliary Oven On |
TempCtrl |
Auxiliary Temp Limit |
Temperature.UpperLimit |
Initial Aux Temp |
Temperature.Nominal |
Autosampler
Instrument |
Chromeleon |
A/S Solvent Plug Size |
SolventPlug |
A/S Lower Air Gap |
LowerAirGap |
A/S Upper Air Gap |
UpperAirGap |
A/S Air Dry After Wash |
AirDry |
A/S Solvent Select |
Purge |
Vial Needle Depth |
Depth |
A/S Residence Time |
PostDwell |
A/S Hot Needle Time |
PreDwell |
A/S Uptake Speed |
Speed |
Injector
Instrument |
Chromeleon |
Pressure |
Pressure.Nominal |
Flow |
Flow.Nominal |
Injector Oven On/Off |
TempCtrl |
Injector Temp Limit |
Temperature.UpperLimit |
(Initial) Injector Temp |
Temperature.Nominal |
Valve (available only for the Varian 3600 GC)
Instrument |
Chromeleon |
Initial Relays |
State |
Tip:
³ Chromeleon cannot read the temperature limits from the instrument. Therefore, these setting are overwritten when Chromeleon connects to the instrument and when the sample is started. Please do not change the temperature limits on the instrument.
For detailed information about the different commands and the allowed minimum and maximum values, refer to Varian 3400 and 3600 GCs.