CEL-712 Microdust Pro Real-time Dust Monitor
61 Casella Measurement
Transmit the command ‘R’ and then wait to receive a response ‘D’ from the
instrument before you transmit the data string.
Example
Transmit R
Wait to receive D
Transmit the data string:
CasellaCEL,(01234)844100,K,28/07/03,12:30[CR][LF]
The maximum ID string length is 16 bytes.
The date format is dd/mm/yy.
The time format is hh:mm using the 24-hour format.
Command <D(?)> – ‘Online’ mode data set
Response
<DATA,2013-11-27,15:41:07,INS,XXX.XXX,<10s,XXX.XXX,01m,XXX.XXX,
05m,XXX.XXX,15m,XXX.XXX,60m,XXX.XXX,STE,XXX.XXX,TWA,XXX.XXX,
SPA,XXX.XXX,ZER,XXX.XXX,SP1,XXX.XXX,FAC,nn.nnn> (CRLF)
Where:-
2013 =Year
11 =Month
27 =Day
15 =Hour
41 =Minutes
07 =Seconds
INS =Instantaneous reading
10s =10 Second rolling average
01m =1 Minute rolling average
05m =5 Minute rolling average
15m =15 Minute rolling average
30m =30 Min rolling average
60m =1 Hour rolling average
Average =Average (accumulated average concentration since reset)
SPA =Current instrument Span value
ZER =Current instrument Zero offset value
SP1 =Spare for future use
FACT =User selected dust factor (Number between 0.400 and 10.000)
(CFLF) =Carriage return line feed
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