Optical Scientific Inc
OFS 2000FW User’s Guide
P/N 1910-901-1
Rev. 03/28/13
49
Calibration Check
Press
to Start
If
key pressed, calibration process will begin. If calibration is not desired, press
NEXT to advance to the next parameter or SET to select and exit set-up function.
Requested
In Progress
Continues for ~2 minutes
4-20 mA Current Loop Users Only!
Current Loop
xx.x m/s Full Scale
Press
or
keys to select a full-scale velocity (m/s)* for the current loop.
Press NEXT to select and advance to the next parameter or SET to select and exit
set-up function.
40 m/s
Default
20 m/s
10 m/s
5 m/s
Maximum Current Test
Sends 20 ma to the loop
Minimum Current Test
Sends minimum current, 0 or 4 ma, to the loop
* If using unit other than m/s, equivalent velocity in that unit shows on the menu automatically.
** The Current Loop can be set to 0-20mA and be set to default to 0 or 4mA on fault condition. These menu
items are accessed by pressing the NEXT and DOWN keys simultaneously when the “Current Loop” menu
item is displayed.
Current Loop 1 Data
NORMAL
Press the
key to toggle between Normal and Uncorrected data to drive current
loop (If no curve fitting, they are the same.)
8.2.3 Check Firmware Version Procedure
This procedure can be used to check the firmware version installed in the OFS.
1.
Press & hold the SET (
) key until the display changes to "Unit of Measure".
2.
Repeat press NEXT (
) key until the display shows "Show Curve Fitting".
3.
Press the NEXT (
) & DOWN (
) keys at same time. The display will show:
"DSP_W-----."
Write down the entire display.
4.
Press UP (
) key 4 times. The display will show:
"Ver_-----."
Write down the entire display.
5.
Press SET (
) key. The display will return to normal mode.
