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Chapter 6
$aaSi9shhh
Name CJC Zero Calibration (ADAM-5018 / 5018P only)
Description Calibrates an analog input module to adjust for offset
errors of its CJC (Cold Junction Compensation) sensor
Syntax $aaSi9shhhh(cr)
$ is a delimiter character.
aa (range 00-FF) represents the 2-character hexadecimal
address of the ADAM-5000 system.
Si identifies the I/O slot which contains the CJC Status
you wish to retrieve.
9 is CJC Status command.
s sign, + or -, indicates whether to increase or decrease
the CJC offset value.
hhhh is a four character hexadecimal “count” value.
Each count equals approximately 0.009°C. The value can
range from 0000 to FFFF.
(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 address does
not exist.
! delimiter character indicating a valid command was
received.
? delimiter character indicating the command was
invalid.
aa (range 00-FF) represents the 2-character hexadecimal
address of an ADAM-5000 system.
(cr) is the terminating character, carriage return (0Dh)
ADAM-5000 6-55