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Request Message Description
$Ø1Ø1WØ91Ø.123G7<CR> Change both the RAM and EEPROM
copies of Setpoint #1 in controller #1
to the value of 10.123
$Ø1Ø1w1Ø1Ø.123J1<CR> Change only the RAM copy of setpoint #1
in controller #1 to the value of -10.123
(notice the lowercase ‘w’).
END CHAR
CHKSUM
DATA
PARAM
TYPE
ZONE
ID
START CHAR
CN8240 & CN8260 Series Communications & Options
12
Digital
Communications Option
The Write Request:
The Write Request is used to modify parameter values and it has the following message format: [START
CHAR][ID][ZONE] [TYPE][PARAM][DATA][CHKSUM][END CHAR]
Field Description: TYPE This field must contain one of the following
two characters.
W – Value in DATA is a positive value.
w – Value in DATA is a negative value.
DATA A six-character ASCII representation of a numeric value.
10002 Athena Omega:900M124U00.qxd 5/13/08 2:39 PM Page 15