Diagnostic Commands And Messages; Table 5-18: Rs-232 C - Teledyne 9110AH Instruction Manual

Nitrogen oxides analyzer
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TELEDYNE Model 9110AH NO
Whenever the analyzer starts or finishes a calibration, it issues a status report to the RS-232
interface. If the RS-232 interface is in the normal mode, these reports will be sent. Otherwise,
they will be discarded. The format of these messages is:
C DDD:HH:MM IIII CALIBRATION STATUS MESSAGE
An example of an actual sequence of calibration status messages is:
C DDD:HH:MM IIII START MULTI-POINT CALIBRATION
C DDD:HH:MM IIII FINISH MULTI-POINT CALIBRATION
There are several methods of both checking the calibration and calibrating the M9110AH, these
are discussed in Section 7. C LIST lists the calibration commands available. The C command
executes a calibration command, which may be one of the following:
Table 5-18: RS-232 Calibration Commands
Command
C LIST
C ZERO
C SPAN
C COMPUTE ZERO
C COMPUTE SPAN
C EXITZ
C EXITS
C EXIT

5.7.6 DIAGNOSTIC Commands and Messages

When Diagnostic mode is entered from the RS-232 port, the diagnostic mode issues additional
status messages to indicate which diagnostic test is currently selected. Examples of Diagnostic
mode messages are:
D DDD:HH:MM IIII ZERO VALVE=ON
D DDD:HH:MM IIII ENTER DIAGNOSTIC MODE
D DDD:HH:MM IIII EXIT DIAGNOSTIC MODE
Analyzer Operator Manual, 01620, Rev. F
X
Description
List calibration commands
Enter zero calibration mode
Enter span calibration mode
Do a zero calibration
Do a span calibration
Exit zero calibration
Exit span calibration
Exit zero or span calibration
5-36

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