40
13 Supplement
VEGAPULS C 21 • SDI-12
58342-EN-200121
Command
Response
Description
?!
b<CR><LF>
Adress Query
aM!
atttn<CR><LF>
Start Measurement
aMC!
atttn<CR><LF>
Start Measurement and Request CRC
aM1! ... aM9!
atttn<CR><LF>
Additional Measurements
aMC1! ... aMC9!
atttn<CR><LF>
Additional Measurements and Request CRC
aC!
atttn<CR><LF>
Start Concurrent Measurement
aCC!
atttn<CR><LF>
Start Concurrent Measurement and Request CRC
aC1! ... aC9!
atttn<CR><LF>
Additional Concurrent Measurements
aCC1! ... aCC9!
atttn<CR><LF>
Additional Concurrent Measurements and Request
CRC
aR0! ... aR9!
a<values><CR><LF>
Continuous Measurements
aRC0! ... aRC9!
a<values><CRC><CR><LF>
Continuous Measurements and Request CRC
aD0! ... aD9!
a<values><CR><LF> or
a<values><CRC><CR><LF>
Send Data (M*, C*, V)
aV!
attn<CR><LF>
Start Verification
Extended Commands
Command
Response
Description
Break
-
A data recorder starts a request by transmitting a
break
aXRPOM!
a<value1><value2><CR><LF>
Read Power Operation Mode
aXWPOM<value>!
a<value1><value2><CR><LF>
Write Power Operation Mode
aXRDU!
a<value1><value2><CR><LF>
Read distance unit
aXWDU<value>!
a<value1><value2><CR><LF>
Write distance unit
aXRTU!
a<value1><value2><CR><LF>
Read temperature unit
aXWTU<value>!
a<value1><value2><CR><LF>
Write temperature unit
aXRSR!
a<value1><value2><CR><LF>
Read stage reference
aXRSR<value>!
a<value1><value2><CR><LF>
Write stage reference
Device-Status
10)
Failure
Code
Description
F013
No measured value available
F017
Adjusted span too small
F025
Error in the linearization table
F036
No executable software
10)
Value 4 with aD0!, aR0!, aRC0!, value 2 with aD0! behind aV!