Omega BB-4A User Manual page 15

Parameter List (only relevant parameters shown):
PAR#: Parameter:
00 Process Temp.
01 Setpoint
19 Baud Selection
Baud Selections:
Code: Baud:
3.o.7 300
6.o.7 600
12.o.7 1200
24.o.7 1200
3.n.8 300
6.n.8 600
12.n.8 1200
24.n.8 2400
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 parameter 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.
Parity: Data Bits: Stop Bits:
odd 7
odd 7
odd 7
odd 7
no 8
no 8
no 8
no 8
BB-4A Blackbody Calibrator
Range/Units:
Input determined
Input determined
bAUd
2
2
2 (factory default settings)
2
1
1
1
1
A
4-2