ProgrammingGuide
MI 67
11.1TransferModes
Theunit’sserialinterfaceiseitherRS232orRS485,depen dingonthe
model.
Settings: transfer rate: 9.6 kBaud, 8 data bits, 1 stop bit, no
parity,flowcontrol:none(halfduplexmode).
Therearetwopossibletransfermodesfortheserial interface:
PollMode: By user interface control, a parameter will
be set or
requested.
BurstMode: A pre‐defined data string (“burst string“) will be
transferredasfastaspossibleaslongastheburstmode
is activated. The data will be transferred in one
directiononly,fromtheunittotheuserinterface.
V=P “P“ starts the Poll mode
(allows to request or to set
parameters)
V=B “B“startstheBurstmode(dataw illbetransferredas
fastaspossible;necessary:datastringdefinition–
“Burststring“)
$=UTIE “$“setstheparameterco mbination(“burststring“)
“U“unit(°Cor°F)
“T“temperaturevalue
“I“internaltemperatureofthe
sensinghead
“E“emissivity
?X$ givestheburststringparameterswhileinpollmode
Returnfromtheburstmodetothepollmode:
Ifthepollmodeshallbeactivatedwhiletheburstmodeisstillactive,
send a character and within the following 3 seconds the command
V=P.
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