Parts List and Schematics
Table 17 – Bit Map (positive logic)
Lamp failure (S40 family only).
Cell heater failure (S30, S40 and S50 family only).
mmm = NO instrument ID
+pppp+ee = NOx gas concentration (unless the NO
2
option was selected in the Serial
Communications Menu, in which case it is NO
2
)
bcc1 = First byte of the block check calculation
bcc2 = Second byte of the block check calculation
ST
Set the instrument mode.
Format
<STX>{ST}{< kkk>}<SP>{command}<ETC><bcc1><bcc2>
Where:
kkk = Device’s Serial ID
Command = M, N or K for Measure, Zero or Span mode
bcc1 = First byte of the block check calculation
bcc2 = Second byte of the block check calculation