CR5000 TABLE OF CONTENTS
ii
3. CR5000 MEASUREMENT DETAILS
3.1 Analog Voltage Measurement Sequence.............................................................................. 3-1
3.2 Single Ended and Differential Voltage Measurements.......................................................... 3-4
3.3 Signal Settling Time............................................................................................................... 3-5
3.4 Thermocouple Measurements............................................................................................... 3-7
3.5 Bridge Resistance Measurements....................................................................................... 3-17
3.6 Measurements Requiring AC Excitation.............................................................................. 3-19
3.7 Pulse Count Measurements................................................................................................. 3-20
3.8 Self Calibration..................................................................................................................... 3-21
4. CRBASIC - NATIVE LANGUAGE PROGRAMMING
4.1 Format Introduction................................................................................................................ 4-1
4.2 Programming Sequence........................................................................................................4-2
4.3 Example Program .................................................................................................................. 4-4
4.4 Numerical Entries................................................................................................................... 4-7
4.5 Logical Expression Evaluation...............................................................................................4-7
4.6 Flags ...................................................................................................................................... 4-8
4.7 Parameter Types ................................................................................................................... 4-9
4.8 Program Access to Data Tables.......................................................................................... 4-10
5. PROGRAM DECLARATIONS ........................................................................................... 5-1
6. DATA TABLE DECLARATIONS AND OUTPUT PROCESSING INSTRUCTIONS
6.1 Data Table Declaration.......................................................................................................... 6-1
6.2 Trigger Modifiers.................................................................................................................... 6-2
6.3 Export Data Instructions......................................................................................................... 6-8
6.4 Output Processing Instructions............................................................................................ 6-11
7. MEASUREMENT INSTRUCTIONS
7.1 Voltage Measurements.......................................................................................................... 7-3
7.2 Thermocouple Measurements............................................................................................... 7-3
7.3 Half Bridges............................................................................................................................ 7-5
7.4 Full Bridges............................................................................................................................ 7-8
7.5 Current Excitation ................................................................................................................ 7-11
7.6 Excitation/Continuous Analog Output.................................................................................. 7-13
7.7 Self Measurements.............................................................................................................. 7-15
7.8 Digital I/O ............................................................................................................................. 7-19
7.9 Peripheral Devices............................................................................................................... 7-29
8. PROCESSING AND MATH INSTRUCTIONS............................................................... 8-1
9. PROGRAM CONTROL INSTRUCTIONS....................................................................... 9-1
APPENDIX
A. CR5000 STATUS TABLE....................................................................................................A-1
INDEX ......................................................................................................................................... INDEX-1