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M300E DOCUMENTATION
Model 300E Carbon Monoxide Analyzer
Instruction Manual
4
P/N 04288 Rev: A
6.3.2.
Automatic Calibration (AutoCal)........................................................................................ 56
6.3.3.
Password Enable / Security Mode (PASS) ....................................................................... 56
6.3.4.
Configuration Information (CFG)....................................................................................... 58
6.3.5.
Time of Day Clock (CLK) .................................................................................................. 59
6.3.6.
Communications Menu (COMM) ...................................................................................... 61
6.3.7.
M300E Internal Variables ................................................................................................. 61
6.4. A
NALOG
O
UTPUTS
– R
ANGE
C
ONFIGURATION
.............................................................................. 63
6.4.1.
Physical Range vs. Measurement Range ......................................................................... 63
6.4.2.
A1 & A2 Measurement Range Modes............................................................................... 64
6.4.3.
A1 & A2 Single Range Mode ............................................................................................ 65
6.4.4.
A1 & A2 Dual Range Mode............................................................................................... 66
6.4.5.
A1 & A2 Auto Range Mode............................................................................................... 68
6.4.6.
Setting the Measurement Range Unit Type ...................................................................... 69
6.4.7.
TEST Channel Output ...................................................................................................... 70
6.4.8.
Using the Dilution Option .................................................................................................. 71
6.5. A
NALOG
O
UTPUTS
- E
LECTRONIC
C
ONFIGURATION
....................................................................... 72
6.5.1.
Voltage Output Range Selection and Offset Adjustment................................................... 74
6.5.2.
Current Loop Output Span and Offset Adjustment............................................................ 75
6.6. D
IAGNOSTIC
M
ODE
(DIAG) ......................................................................................................... 77
6.6.1.
Signal I/O Diagnostic Functions........................................................................................ 79
6.6.2.
Analog Output Step Test .................................................................................................. 80
6.6.3.
Analog I/O Configuration .................................................................................................. 81
6.6.4.
Electric Test...................................................................................................................... 84
6.6.5.
Dark Calibration Test........................................................................................................ 85
6.6.6.
Flow Calibration................................................................................................................ 86
6.7. E
XTERNAL
D
IGITAL
I/O................................................................................................................ 86
6.7.1.
Status Outputs.................................................................................................................. 86
6.7.2.
Control Inputs ................................................................................................................... 87
6.8. S
ERIAL
I
NTERFACES
.................................................................................................................... 89
6.8.1.
Serial I/O Default Settings ................................................................................................ 89
6.8.2.
Serial I/O Physical Connections........................................................................................ 90
6.8.3.
COM-B RS-232/485 Configuration ................................................................................... 90
6.8.4.
DTE versus DCE Communication..................................................................................... 91
6.8.5.
Setting the Serial I/O Communication Mode ..................................................................... 92
6.8.6.
Setting the Serial I/O Baud Rate....................................................................................... 94
6.8.7.
Testing the Serial I/O........................................................................................................ 95
6.9. O
PERATING THE
A
NALYZER FROM A
T
ERMINAL OR
C
OMPUTER
...................................................... 96
6.9.1.
Obtaining Help.................................................................................................................. 97
6.9.2.
Command Line Interface .................................................................................................. 97
6.9.3.
Data Types ....................................................................................................................... 98
6.9.4.
Asynchronous Status Reporting ....................................................................................... 99
6.9.5.
Connecting the Analyzer to a Modem ............................................................................. 100
6.9.6.
Serial Port Password Security Feature ........................................................................... 102
6.9.7.
APIcom........................................................................................................................... 103
6.9.8.
Serial I/O Reference Documents .................................................................................... 103
6.10. T
HE
I
NTERNAL
D
ATA
A
CQUISITION
S
YSTEM
(
I
DAS) ................................................................... 104