Rice Lake 320IS Plus Intrinsically Safe Digital Weight Indicator - Installation Manual - Manual (Page 48)

42 320IS Plus Installation Manual
When calibrating to a new scale, after exiting setup mode, press the ZERO key to set Zero and adjust for
deadload.
4.2 EDP Command Calibration
EDP command calibration requires the use of an I/O Module.
To calibrate the indicator using EDP commands, the I/O Module EDP port must be connected to a terminal or
personal computer. See Section 5.0 on page 44 for more information about using EDP commands.
1. Place the indicator in setup mode (display reads
CONFIG
).
2. Remove all weight from the scale platform.
3. If your test weights require hooks or chains, place the hooks or chains on the scale for zero calibration.
4. Send the WZERO EDP command to calibrate zero. The indicator displays
*CAL*
while calibration is in
progress.
5. Place test weights on the scale.
6. Use the WVAL command to enter the test weight value in the following format:
WVAL=nnnnnn<CR>
7. Send the WSPAN EDP command to calibrate span. The indicator displays
*CAL*
while calibration is in
progress.
8. To remove an offset value, clear all weight from the scale, including hooks or chains used to hang test
weights, then send the REZERO EDP command. The indicator displays
*CAL*
while the zero and span
calibrations are adjusted.
9. Send the KUPARROW EDP command to exit setup mode.
4.3 Revolution® Calibration
To calibrate the indicator using Revolution, the I/O Module EDP port must be connected to a PC running the
Revolution configuration software.
Use the following procedure to calibrate the indicator:
1. Select
Calibration Wizard
from the Revolution tools menu.
2. Revolution uploads calibration data from the indicator then presents the information in a display like that
shown in Figure 4-2.
Figure 4-2. Revolution Calibration WizardEnter the
Value of Test Weight
to be used for span calibration then click
OK
.
3. The Zero Calibration dialog box prompts you to remove all weight from the scale. Clear the scale and
click
OK
to begin zero calibration.
If your test weights require hooks or chains, place the hooks or chains on the scale for zero calibration.
Note
Note
Note