Omega Engineering hot point CL900A Series, Руководство пользователя, Страница: 20 / 28

Parameter List (only relevant parameters shown):
PAR#: Parameter: Range/Units:
00 Process Temp. Input determined
01 Setpoint Input determined
19 Baud Selection bAUd
Baud Selections:
Code: Baud: Parity: Data Bits: Stop Bits:
3.o.7 300 odd 7 2
6.o.7 600 odd 7 2
12.o.7 1200 odd 7 2 (factory default settings)
24.o.7 1200 odd 7 2
3.n.8 300 no 8 1
6.n.8 600 no 8 1
12.n.8 1200 no 8 1
24.n.8 2400 no 8 1
General Message Format:
#[controller id][command][parameter number]<new value><units>[CR/LF]
Definitions:
# - This character initiates an "escape sequence" that the controller will recognize.
[controller id] – Up to 2 numeric characters, ’00 to ‘99’ (factory default=’01’)
[command] – 1 character, upper case or lower case
‘R’ – To read a parameter from the controller
‘M’ – To temporarily modify a controller parameter (lost upon shutdown)
‘E’ – To modify a controller param. in non-volatile mem. (saved even after
shutdown)
[parameter #] – Up to 2 numeric characters, ‘00’ to ‘99’
<new value> - This control word is used only when entering or modifying a
parameter.
Up to 6 characters may be entered. The first character can be a space, a ‘+’, or a ’-
‘. The next 4 characters are for entering the new value parameter value. Be sure
to use the exact same field format as is currently being used. (i.e. if the XXX.X
format is used to express temperature, be sure to enter a new value that
conforms to the same format).
<units> - This optional control word is used to specify units, F for °F, C for °C.
[CR/LF] – Every transmission must be terminated with a carriage return [CR]
character.
The line feed [LF] character is optional.
5-2
RS232 Communication
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