AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B  357 
 
 
Index 
A 
Access lock • 152 
Active component selection • 164 
Adding a component • 166, 168, 175, 177 
Adding a measurement range • 159 
Adding a system module • 189 
Air pressure correction • 39, 271 
Air pressure value correction • 39, 215, 272 
Analog input module 
Electrical connections • 107, 111 
Analog output module 
Electrical connections • 107, 110, 114 
Analyzer data sheet • 75, 110, 342 
Analyzer modules operating specifications • 37, 
44, 46, 48, 51, 54, 57, 59, 61, 63, 65, 67, 71, 215, 
346 
Automatic calibration • 215, 216 
Auto-ranging parameterization • 156, 161 
B 
Basic calibration • 273, 274, 292 
C 
Caldos25 
Gas connections • 45, 80 
Notes for calibrating • 45, 233 
Operating specifications • 346 
Preparation for installation • 44 
Caldos25, Caldos27 
Substitute gas calibration • 233, 234, 237 
Caldos25, Caldos27, Magnos206 
Version for the 'Safety Concept' • 23, 30, 81, 
82, 88 
Caldos25, Caldos27, Magnos206, Magnos28, 
Magnos27 
Troubleshooting • 334 
Caldos27 
Gas connections • 47, 82 
Notes for calibrating • 47, 234 
Operating specifications • 347 
Preparation for installation • 46 
Single-point calibration with standard gas • 
234, 235 
Calibrating the gas analyzer • 265 
Calibration 
Principles • 213 
Calibration control • 213 
Calibration data for automatic calibration • 214, 
216, 217, 218, 227, 230 
Calibration data for externally controlled 
calibration • 222, 231 
Calibration data for manual calibration • 215, 226 
Calibration methods • 223, 226, 229, 231, 233, 234, 
235, 238, 241, 251, 252, 255, 256, 259 
Calibration reset • 273, 274 
Cancel keys • 138, 143 
Carrier gas alignment • 276 
Changing a component • 166, 172 
Changing analog output current range • 270 
Changing module name • 179 
Changing the number of decimal places • 158, 
159, 178, 202 
Changing the password • 150, 185 
Changing the unit of a component • 177 
Checking gas path seal integrity • 11, 78, 268, 295, 
299, 314, 332, 334, 339, 340 
Component selection list • 167, 168, 175 
Configuring a component • 165, 168, 172, 175 
Configuring a Modbus connection • 195 
Configuring an Ethernet connection • 194 
Configuring Bus I/Os • 197 
Configuring key entry • 148, 200, 210 
Configuring Profibus • 196 
Configuring status signals • 193, 319 
Configuring the bar display or point display • 
200, 206 
Configuring value entry • 147, 200, 208 
Connecting the electrical leads • 11, 107, 126 
Connecting the signal lines • 108, 110, 111, 112, 116 
Cross sensitivity alignment • 275, 276 
D 
Deleting a component • 166, 175 
Deleting a measurement range • 160 
Description • 23 
Digital I/O module 
Electrical connections • 107, 112, 114, 188, 193, 
216, 217, 220, 221, 222 
Dimensional diagrams • 76, 79 
Display and control unit • 138 
Display features • 179, 198 
Display overview • 199, 200, 201 
Disposal • 345 
Dynamic QR code • 315 
E 
Electronics module connection diagram • 107 
Example 
Entering and displaying the pump output • 
211 
Explosion-protected version for use in Class I Div. 
2 explosion hazard areas • 12 
Explosion-protected version with type of 
protection II 3G for measurement of 
flammable gases ('Safety Concept') and 
non-flammable gases • 12, 44, 47, 60, 62 
Explosion-protected version with type of 
protection II 3G for measurement of 
non-flammable gases and vapors • 12 
Externally controlled calibration • 222