HBM WE2107 - WE2107 Bus Mode Measurement Query

WE2107 - Communication commands
144
I1820-1.3 enHBM
4.6 Measurement query in bus mode
In the previous sections of this example, all the WEs have been prepared for bus mode and
bus scan has found all the connected WEs. For simple measurement query with the MSV?
;
command, the output format has been set with the COF
command. Now start the measure
ment query with the following command sequence:
S00; MSV?; the WE with address 00 responds with the measured value
S01; MSV?; the WE with address 01 responds with the measured value
etc.
Master com
mand
Reaction time Response WE Note
S00; MSV?; 9 characters
max 15 ms
Xx crlf 4 characters for COF0,
or
xxxx crlf 6 characters for COF3,
or
xxx...xxx crlf 18 characters for COF4
Which results in the following query times, for example:
Baud rate Output format Query time measured value for an WE
9600 COF0 28 ms
19200 COF0 22 ms
9600 COF3 30 ms
19200 COF3 25 ms
9600 COF4 45 ms
19200 COF4 31 ms
These times should only be used as a guide.