6.3 Monitoring the Progress of a Sweep....................................................... 28
6.4 Stopping a Sweep..................................................................................... 29
6.5 Programming the Sweep ......................................................................... 29
6.6 Storing a Sweep Program ........................................................................ 30
7 Calibration and Configuration............................................................................... 31
7.1 Sensor Calibration .................................................................................... 31
7.2 Storing the Calibration............................................................................. 32
7.3 Gas Flow and Cryocooler.......................................................................... 32
7.3.1 Adjusting the Valve Gearing.................................................. 33
7.3.2 Adjusting the Gas Flow Parameter ........................................ 33
7.3.3 Adjusting the Error Sensitivities............................................. 34
7.3.4 Adjusting the Minimum Gas Valve in Auto .......................... 34
7.4 Auto-PID Configuration ........................................................................... 34
7.5 Setting the GPIB Address ......................................................................... 34
8 Remote Operation .................................................................................................. 35
8.1 Introduction.............................................................................................. 35
8.2 Communication Protocols ........................................................................ 35
8.3 Commands and Responses....................................................................... 35
8.4 Numeric Parameters ................................................................................. 36
8.5 Use with Oxford Instruments ISOBUS...................................................... 36
8.6 The GPIB Interface.................................................................................... 37
8.6.1 Sending Commands via the GPIB........................................... 38
8.6.2 Accepting Responses via the GPIB ......................................... 38
8.6.3 The Status Byte, Use of a Serial Poll ...................................... 38
8.6.4 Use of the Service Request Line............................................. 39
8.6.5 Use of the Device Clear Function........................................... 39
8.6.6 Use of the Interface Clear (IFC) Function .............................. 39
8.6.7 Non-Implemented Features of the GPIB ............................... 39
8.6.8 Compatibility with IEEE-488.2................................................ 40
8.6.9 Use of the GPIB Interface as a GATEWAY to ISOBUS ........... 40
8.6.10 Writing a "Rugged" GPIB Control Program.......................... 40
9 Command List ......................................................................................................... 41
10 Command Syntax .................................................................................................... 43
10.1 User Commands........................................................................................ 43
10.2 Specialist Commands................................................................................ 47
11 Sensor Range Configuration .................................................................................. 50
11.1 Introduction.............................................................................................. 50
11.2 Range Data ............................................................................................... 51
11.3 Access to Configuration Controls ............................................................ 52
11.4 Hardware Configuration.......................................................................... 52
11.5 Linearisation Configuration..................................................................... 53
12 Sensor Range Design .............................................................................................. 55
12.1 Introduction.............................................................................................. 55
12.2 Types of Sensor......................................................................................... 55
12.3 Selecting Input Configuration ................................................................. 56
