REGARD 8-Input 4-20 Module & 8-Channel Display Card (ATEX Version)
Issue 2. October 2011
23
Set measurement range (FSD)
PRESS
DISPLAY
•
Select
command
04–2
R
FSD
Display shows current setting of head 1: e.g.
h1:100
•
Select head to change.
Current setting shown
.
h2:250
•
Select FSD for head, e.g. 50 *
h2:50
New FSD confirmed
NEW FSD
•
Select next head to change.
Current setting shown
.
h3:100
Repeat for other heads
•
Confirm selection and exit command
R
04–2
WARNING – when a new FSD is selected and confirmed, the alarm mode is set to
rising and the trip levels are reset to their default values of 20% and 40% of FSD for
A1 and A2 alarms respectively.
* Available settings are below.
The resolution of the display depends on the selected
range. The following table gives the resolution and the number of decimal places
displayed for a positive reading on each range.
Range Resolution Dec.
Places
Range Resolution Dec.
Places
0 – 1
0.01
2
0 – 100
1
0
0 – 2
0.01
2
0 – 200
1
0
0 – 3
0.01
2
0 – 250
1
0
0 – 5
0.01
2
0 – 300
1
0
0 – 10
0.1
1
0 – 500
1
0
0 – 20
0.1
1
0 – 1000
1
0
0 – 25
0.1
1
0 – 3000
10
0
0 – 30
0.1
1
0 – 9999
25
0
0 – 50
0.1
1
