
tinb29e1 (2016-11) VGC083A_B.om 5
7Analog Output Charts & Equations (Nitrogen/Air Only) 49
7.1 Analog Output wide range measurement for IG - CG1 0.5 - 7V
(Nitrogen / Air only) 49
7.2 Analog Output for IG LOG N - 10 (Nitrogen / Air only) 50
7.3 Analog Output for IG LOG N - 11 (Nitrogen / Air only) 51
7.4 Analog Output for IG LOG N - 12 (Nitrogen / Air only) 52
7.5 Analog Output for IG 1.8 - 8.7 V (Nitrogen / Air only) 53
7.6 Analog Output for IG LINEAR (Nitrogen / Air only) 54
7.7 Analog Output for CG1 or CG2 1 - 8 V (Nitrogen / Air only) 54
7.8 Analog Output for CG1 or CG2 0 - 7 V (Nitrogen / Air only) 56
7.9 Analog Output for CG1 or CG2 NON - LIN (Nitrogen / Air only) 57
7.10 Analog Output for CG1 or CG2 LINEAR (Nitrogen / Air only) 59
8Using the Gauge with Different Gases 60
8.1 Ion Gauge Display Correction Factors for Selected Gases 60
8.2 Effects of Different Gases on Convection Gauge Display 61
8.3 Effects of Different Gases on Analog Output 64
8.3.1 Ion Gauge Analog Output Correction Factors for Selected Gases 64
8.3.2 IG - CG1 0.5 - 7V Analog Output Correction Factors for Selected Gases 64
8.3.2.1 IG-CG1 0.5 - 7V Analog Output Correction Factors -
Ion Gauge Range 64
8.3.2.2 IG-CG1 0.5 - 7V Analog Output Correction Factors -
Convection Gauge Range 66
8.3.3 Convection gauge analog output for selected gases 66
8.3.3.1 CG1 1 - 8 V or CG2 1 - 8 V Analog Output Correction Factors -
Convection Gauge 67
8.3.3.2 CG1 0 - 7 V or CG2 0 - 7 V Analog Output Correction Factors -
Convection Gauge 68
8.3.3.3 CG1 NON-LIN or CG2 NON-LIN Analog Output Correction Factors -
Convection Gauge 69
9Communication Protocol (Serial Interface) 70
9.1 Device Specific Serial Communication Info 70
9.2 INFICON RS232 / RS485 Command Protocol Summary 70
9.3 INFICON RS232 and RS485 Command Protocol Summary 71
9.4 RS232 GP 307 and 358 Protocol 74
9.5 RS485 GP 307 and 358 Protocol 75
10 Service 77
10.1 Calibration 77
10.2 Troubleshooting - IG Operation 77
10.3 Troubleshooting - IG Error Messages 78
10.4 Clearing Error Messages - IG 78
10.5 Research Screen 78
10.5.1 Research Screen (Diagnostic Display - IG) 78
10.6 Maintenance 80
11 Repair 81
12 Accessories 81
13 Storage 82
14 Disposal 82
EU Declaration of Conformity 83
For cross-references within this document, the symbol (→XY) is used; for cross-
references to further documents listed under ‘Literature’, use is made of the symbol
(→[Z]).