Programming the Instrument
31
3.
Use the
LEFT ARROW
key to highlight RS485. Press
ENTER
.
4.
Program the parameters using
.
5.9 Calculating the Average Concentration
1.
From the Main display, press the
RIGHT ARROW
key.
2.
Use the
LEFT ARROW
key to highlight SERVICE. Press
ENTER
.
3.
Use the
LEFT ARROW
key to highlight AVERAGE. Press
ENTER
.
5.10 Identifying the Software Version
1.
From the Main display, press the
RIGHT ARROW
key.
2.
Use the
LEFT ARROW
key to highlight SERVICE. Press
ENTER
.
3.
Use the
LEFT ARROW
key to highlight SOFT. ISSUE. Press
ENTER
.
This menu displays the software version number.
5.11 Loading Default Values
1.
From the Main display, press the
RIGHT ARROW
key.
2.
Use the
LEFT ARROW
key to highlight SERVICE. Press
ENTER
.
3.
Use the
LEFT ARROW
key to highlight DEFAULT VAL. Press
ENTER
.
4.
Press
Yes
. You will reload the default values and will lose any programmed
values, along with calibration parameters.
Table 9 RS485 Outputs Programming Parameters
Display
Value
Description
N°
91XX
Model number (0–32)
BAUD
300, 600, 1200, 2400, 4800, 9600
Transmission speed in bauds
PARIT.
No
No parity bit
Even
With even parity bit
Odd
With off parity bit
STOP BIT
1
1 stop bit
2
2 stop bits
Table 10 Calculating Average Concentration
AVERAGE
Used to program a sliding mean for concentration measurement.
AVERAGE X
Number of measurements taken for mean calibration.
TEST
Used to view the difference between a measurement with or without mean.
