8 Advanced Operation Manual
Lighting the FPD flame 209
Setting parameters for the FPD 210
6 Valves
About Valves 214
The Valve Box 215
Heating the valves 215
Valve temperature programming 216
Configuring an Aux thermal zone 216
Valve Control 217
The valve drivers 217
The internal valve drivers 217
The external valve drivers 218
Valve Types 219
Configuring a Valve 220
Controlling a Valve 221
From the keyboard 221
From the run or clock time tables 221
Simple valve: column selection 221
Gas sampling valve 222
Multiposition stream selection valve with sampling valve 223
7 GC Output Signals
About Signals 226
Signal Types 227
Value 227
Analog Signals 229
Analog zero 229
Analog range 229
Analog data rates 230
Selecting fast peaks (analog output) 231
Digital Signals 232
Digital zero 232
Signal Freeze and Resume 232
Data rates with Agilent data systems 233
Zero Init Data Files 235