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.