Commands and Tips for Third-Party Devices
Agilent 6890/6850 GCs: FID and FPD
The following commands and properties are available (please note that the display Filter level determines which commands and properties are displayed):
Property |
Min. |
Max. |
Default |
Description |
AirFlow |
0.0 ml/min |
800.0 ml/min |
² (Demo |
Air gas flow. In this form, the property is available only for detectors without EPC option, see the Detector configuration tab page. The property is read-only.) |
AirFlow |
- |
- |
- |
Properties related to the air gas flow. In this form, the property is available only for detectors with EPC option, see the Detector configuration tab page. |
AirFlow.Value |
0.0 ml/min |
800.0 ml/min |
- |
Current air gas flow (read-only). |
AirFlow. |
0.0 ml/min |
800.0 ml/min |
0.0 ml/min |
Specifies the target air gas flow. |
AirFlowCtrl |
Off |
On |
² (Demo |
Turns the pneumatics on and off. In this form, the property is available only for detectors with EPC option, see the Detector configuration tab page. |
Electrometer |
Off |
On |
² (Demo |
Turns the detector electronics on and off. |
Flame |
Off |
On |
² (Demo |
Turns the flame on and off. |
H2Flow |
0.0 ml/min |
100.0 ml/min |
² (Demo |
H2 gas flow. In this form, the property is available only for detectors without EPC option, see the Detector configuration tab page. The property is read-only. |
H2Flow |
- |
- |
- |
Properties related to the H2 gas flow. In this form, the property is available only for detectors with EPC option, see the Detector configuration tab page. |
H2Flow. |
0,0 ml/min |
100,0 ml/min in in increments of 1 |
² (Demo |
Specifies the target H2 gas flow. |
H2Flow.Value |
0.0 ml/min |
100.0 ml/min |
|
Current H2 gas flow. |
H2FlowCtrl |
Off |
On |
² (Demo |
Turns the pneumatics on and off. In this form, the property is available only for detectors with EPC option, see the Detector configuration tab page.) |
LitOffset |
0.00 pA |
99.9 pA |
² (Demo |
If the detector output is below this level, the GC assumes that the flame is no longer burning and tries to reignite the flame. |
MakeupGasType |
Nitrogen, Hydrogen, Helium, Argon Methane, Unknown |
² (Demo |
Makeup gas type. The property is available only for FID detectors with EPC option, see the Detector configuration tab page. |
|
OxidizerGasType |
Oxygen) Air, |
|
The property is available only for FPD detectors with EPC option, see the Detector configuration tab page. |
Note:
² When connecting, Chromeleon reads the value from the instrument and accepts it as default.
The Administrator Help section provides installation instructions for the 6890 and 6850 GCs; refer to Hardware Installation: