Commands and Tips for Third-Party Devices
Varian 3400 and 3600 GC Detectors: Different Names in Firmware and Chromeleon

For consistency reasons, the names of some Chromeleon properties and commands are different from the names used in the instrument's firmware:

General Detector Properties

Instrument

Chromeleon

Detector A/B Oven On

TempCtrl

Detector Temp Limit²

Temperature.UpperLimit

Detector Temp

Temperature.Nominal

Initial Atten

Attenuation

 

 Tip:  

² 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.

 

Thermal Conductivity Detector (TCD)

Instrument

Chromeleon

TCD Filament Temp Off

FilamentTemp

Initial Range

Range

Polarity Positive

Polarity

 

Flame Ionization Detector (FID) and Electron Capture Detector (ECD)

Instrument

Chromeleon

Initial Range

Range

 

Thermionic Specific Detector (TSD)

Instrument

Chromeleon

Bead Power On

BeadPower

Bead Current In Amps

BeadCurrent

Initial Range

Range

 

For detailed information about the different commands and the allowed minimum and maximum values, refer to  Varian 3400 and 3600 GCs: Detectors.