Planning Your Application Program
$aaSi2
Name RTD Self Calibration
Chapter 6
Description Causes a specified RTD input module of a specified
system to do a self- calibration. Note: This
command is for use when RTD Zero and Span
calibration commands have been tried and had no
effect. A user first issues an RTD self-calibra-
tion command, and then issues zero and span cali-
bration commands.
Syntax $aaSi2(cr)
$ is a delimiter character.
aa (range 00-FF) represents the 2-character hexa-
decimal Modbus network address of the ADAM-
5000/TCP system which contains the module to be
calibrated.
Si identifies the desired slot i (i:0 to 7) containing
the module to be calibrated.
2 represents the self calibration command.
(cr) is the terminating character, carriage
return
(0Dh).
Response !aa (cr) if the command is valid.
?aa (cr) if an invalid operation was entered. There
is no response if the module detects a syntax error
or communication error or if the specified ad- dress
does not exist.
! delimiter character indicating a valid command was
received.
? delimiter character indicating the command was
invalid.
ADAM-5000/TCP User’s Manual
6-61
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