Teledyne API Model 200AU NOX Analyzer Instruction Manual, 02293, Rev. F
5-31
Table 5-15: RS-232 Interface Command Types
First Character Message Type
C Calibration
D Diagnostic
T Test measurement
V Variable
W Warning
There are 5 different types of messages output by the M200AU. They are grouped below by type
in Table 5-13 to Table 5-21. The meanings of the various messages are discussed elsewhere in
the manual. The TEST, DIAGNOSTIC and WARNING messages are discussed in Sections 9.1
and 9.2. DAS and VARIABLES are discussed in Section 5.3.5 and 5.3.9. CALIBRATE is
discussed in Section 7.