CAI 600-NDIR, Руководство пользователя

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Section 1 Model 601/601P/602/602P/603 NDIR Analyzer
California Analytical Model 600_NDIR_Series_v10.0 CE Operators Manual
Page 9 of 86
11.7.1. Problem: ......................................................................................................71
11.7.2. Symptom:.....................................................................................................71
11.7.3. Check and or replace:..................................................................................71
11.8. Check and Repair Tubing Trouble............................................................................71
11.8.1. Problem: ......................................................................................................71
11.8.2. Symptom......................................................................................................71
11.8.3. Check and/or replace:..................................................................................71
11.9. Check and Repair Amplifier Circuit...........................................................................72
12. Communication Master Computer / Analyzer (AK Protocol) .....................................73
12.1. Serial Interface and AK-Commands .........................................................................73
12.2. Interface Specifications ............................................................................................73
12.3. Protocol Description .................................................................................................74
12.3.1. Instruction command ...................................................................................74
12.3.2. Acknowledgement command.......................................................................74
12.3.3. Data Description ..........................................................................................75
12.3.4. Error Handing ..............................................................................................75
12.4. Scan Commands ......................................................................................................76
12.4.1. AKON: Measured concentration value ........................................................76
12.4.2. AEMB: Get measuring range ......................................................................76
12.4.3. AMBE: Measuring range limit......................................................................76
12.4.4. AKAK: Calibration gas concentrations ........................................................76
12.4.5. AMBU: Upper and lower range switchover values for auto range...............76
12.4.6. ASTZ: Normal device status........................................................................77
12.4.7. ASTF: Error status.......................................................................................77
12.4.8. AKEN: Device identification ........................................................................77
12.4.9. ARMU: Raw value .......................................................................................77
12.4.10. ATEM: Temperatures ..................................................................................78
12.4.11. ADRU: Pressures/ Valve voltage ................................................................78
12.4.12. ADUF: Flows ...............................................................................................78
12.4.13. AGRD: Polynom coefficients .......................................................................78
12.4.14. AANG: Deviation from zero point after autocalibration ...............................78
12.4.15. AAEG: Deviation from end point after autocalibration.................................78
12.4.16. AFDA: Purge and Autocalibration times......................................................78
12.4.17. APAR: Request Autocalibration tolerance values .......................................79