Standard Calibration; Edp Command Calibration - Rice Lake REVOLUTION Tracer AV Installation Manual

6. With displayed, press
WVAL
the stored calibration weight. Use the
procedure shown in Figure 3-3 12 to enter the
actual value of the test weights to be used for
the span calibration. Press
store the entered
calibration (
WSPAN
7. With displayed, place test weights on
WSPAN
the scale and press
The indicator displays
is in progress. When complete, the A/D count
for the span calibration is displayed. Press
again to store the span calibration
Zero
value.
4.2

Standard Calibration

To calibrate the
Tracer AV
keys, do the following:
1. Place the Tracer AV
To enter setup mode, remove the setup switch
access screw on the
4). Once the screw is removed, use a small
screwdriver or pen tip to press the setup
switch. The display changes to show the word
.
DEFCAL
2. Remove all weight from the scale platform.
If your test weights require hooks or other
items, place them on the scale for zero
calibration.
3. Press the
Units
(see Figure 4-1). Press the
CALIBR
to go to zero calibration (
4. With displayed, press
WZERO
calibrate zero. The indicator displays
while calibration is in progress. When
c o m p l e t e , t h e A / D c o u n t f o r t h e z e r o
calibration is displayed. DO NOT adjust this
value after WSPAN has been set! Press
again to save the zero calibration value and go
to the next prompt (
5. With displayed, press
WVAL
the stored calibration weight. Use the
procedure shown in Figure 3-3 12 to enter the
actual value of the test weights to be used for
the span calibration. Press
store the entered
calibration (
WSPAN
6. With displayed, place test weights on
WSPAN
the scale and press
The indicator displays
is in progress. When complete, the A/D count
for the span calibration is displayed. Press
again to store the span calibration
Zero
value and go to the next prompt (
24 Tracer AV Installation Manual
to show
Zero
again to
Zero
value and go to span
WVAL
).
to calibrate span.
Zero
while calibration
*CAL*
using the and
Zero Units
in setup mode
Tracer AV (See Figure 2-3
key until the display reads
key
Zero
).
WZERO
Zero
*CAL*
Zero
).
WVAL
to show
Zero
again to
Zero
value and go to span
WVAL
).
to calibrate span.
Zero
while calibration
*CAL*
).
REZERO
7. The rezero function is used to remove a
calibration offset when hooks or other items
are used to hang the test weights.
• If no other apparatus was used to hang the
test weights during calibration, remove
the test weights and press
return to the CALIBR menu.
• If hooks or other items were used during
calibration, remove these and the test
weights from the scale. With all weight
removed, press
This function adjusts the zero and span
calibration values. The indicator displays
while the zero and span calibrations
*CAL*
are adjusted. When complete, the adjusted
A/D count for the zero calibration is
displayed. Press
then press
CALIBR menu.
8. Press
Units
and the display will exit the setup mode.
4.3

EDP Command Calibration

To calibrate the Tracer AV
EDP port must be connected to a terminal or personal
computer. See Section 2.3.3 on page 7 for EDP port
pin assignments; see Section 5.0 on page 26 for more
information about using EDP commands.
Once the
Tracer AV
do the following:
1. Place the Tracer AV
reads
CONFIG
to
scale platform. If your test weights require
hooks or other items, place them on the scale
for zero calibration.
2. Send the WZERO EDP command to calibrate
zero. The indicator displays
calibration is in progress.
3. Place test weights on the scale and use the
WVAL command to enter the test weight
value in the following format:
WVAL=nnnnnn<CR>
4. Send the WSPAN EDP command to calibrate
span. The indicator displays
calibration is in progress.
5. To remove an offset value, clear all weight
from the scale, including hooks or other items
used to hang test weights, then send the
REZERO EDP command. The indicator
displays
*CAL*
calibrations are adjusted.
6. Send the KUPARROW EDP command to exit
setup mode.
Units
to rezero the scale.
Zero
to save the value,
Zero
to return to the
U n i t s
until the display reads
using EDP commands, the
is connected to the sending device,
in setup mode (display
) and remove all weight from the
*CAL*
*CAL*
while the zero and span
to
,
CONFIG
while
while