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Variable Table

COMMAND
LETTER
00
01
02
Figure A-3.
Main variable table (1).
VARIABLE NAME
Flags_3
inf_mess_flag
config_flags
FORMAT
HEX
HEX
HEX
DATA FORMAT
0 - sensor at op. temp
1 - over/under temp
2 - inject cal gas Active
3 - Reserved
4 - Reserved
5 - Reserved
6 - Reserved
7 - cal/verify not Permitted
XX XX XX XX
1
2
3
4
Byte 1 (bit #)
7 - Auto cal Pending
6 - Auto verify Pending
5 - system calibrating
4 - system verifying cal
3 - calibration Aborted
2 - cal verify Aborted
1 - T/c comp. Failure
0 - Thermocouple Failure
Byte 2 (bit #)
7 - Calibration Required
6 - Excessive cal Error
5 - Memory is corrupted
4 - Primary calibration
3 - span gas Range Error
2 - Zero gas Range Error
1 - cell is over Temp
0 - Temp Rise Failure
Byte 3 (bit #)
7 - Available
6 - Available
5 - Available
4 - Available
3 - low Flow Alarm
2 - High Flow Alarm
1 - High Excess combustibles
0 - Med Excess combustibles
Byte 4 (bit #)
7 - Available
6 - Available
5 - Available
4 - Available
3 - Available
2 - Available
1 - Available
0 - Available
system configuration Flags
7 - Future use
6 - Future use
5 - Future use
4 - Future use
3 - Future use
2 - Future use
1 - Future use
0 - 0 - Alarm Relay deenergized
1 - Alarm Relay Energized
|
Serial Communications
A-7

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