Honeywell 7866 Operation And Maintenance Manual page 47

Function Prompt
Lower Display
IR ENABLE
BAUD
WS FLOAT
TX DELAY
9/06 7866 Triple Range Digital H
Selections or
Range of Setting
Upper Display
DISABLE
ENABLE
4800
9600
19200
38400
FP_B
FP_BB
FP_L
FP_LB
1 to 500 milliseconds
and CO Analyzer/Indicator - Operation and Maintenance
2 2
Parameter
Definition
IR ENABLE—Disable/Enables IR communications
port.
ATTENTION If there are no IR communications
transactions for four minutes, then the IR port
automatically shuts down. It can be re-enabled by
pressing any key on the front panel.
BAUD RATE—Communications transmission speed
in bits per second. This value is used for both RS-
485 and IR Communications, but for IR
Communications, values below 19200 baud are
interpreted as being 19200 baud.
4800 BAUD
9600 BAUD
19200 BAUD
38400 BAUD
Defines word/byte order of floating point data for
communications. Byte values:
0 1
seeeeeee emmmmmmm mmmmmmmm mmmmmmmm
Where:
s = sign, e = exponent, m = mantissa bit
0 1
1 0
3 2
2 3
TX DELAY—Configurable response-delay timer
allows you to force the instrument to delay its
response for a time period of from 1 to 500
milliseconds compatible with the host system
hardware/software.
Set Up Mode
2 3
2 3
3 2
1 0
0 1
37