User guide

Number of Points
At the LINEAR prompt, press ENTER. The NUM PTS number will be displayed. Press ENTER to set the number of points you
wish to use. Again, the UP arrow increments the value and the RIGHT arrow moves the cursor between digits. When the
number of points has been input, press ENTER to move to the first linear segment.
Press ENTER and the first linear point’s frequency input will begin to flash FREQ 1. Enter the frequency for the first linear point
using the arrows. When the frequency value input is complete, press ENTER to change to the coefficient value for the first
linear point.
Coefficient
The coefficient is the value applied to the nominal K factor to correct it to the exact K factor for that point. The coefficient is
calculated by dividing the nominal K factor for the flow meter by the actual K factor for that point.
Coecient =
Average K Factor
Actual K Factor
At the COEFF prompt, enter the coefficient that corresponds to the frequency value previously entered. Press ENTER to move
to the next scaling point.
Continue entering pairs of frequency and coefficient points until all data has been entered. Press MENU twice at the NUM PTS
prompt to exit to the LINEAR prompt. Press the RIGHT arrow to move to the next parameter.
Password
Password protection prevents unauthorized users from changing programming information. Initially, the password is set to all
zeros. To change the password, press ENTER at the PASSWORD prompt. The first digit of the password value will begin to flash.
Using the arrow keys as previously described, enter the password value. Pressing ENTER will store the password and take you
back to the RST PSWD screen.
OTE:N This password will allow users to reset totals.
Reset Password
Reset password protection prevents unauthorized users from manually resetting the flow monitor’s accumulated totals.
Initially, the password is set to all zeros. To change the password, press ENTER at the PASSWORD prompt. The first digit of the
password value will begin to flash. Using the arrows as previously described, enter the password value. Pressing ENTER will
store the password and take you back to the METER size screen. Pressing MENU exits PROGRAM mode. The B2800XP flow
monitor is now ready for use with its companion meter.
OTE:N Entering a password in the PASSWORD screen and leaving the password blank in the RST PSWD screen would allow
for total resets (not requiring password) and restrict programming modification.
Reset Total
To reset the monitor’s total display, in RUN mode press MENU and ENTER simultaneously until TOTAL RST starts to flash. The
TOTAL RST will stop flashing and the display will return to RUN mode at the conclusion of the procedure.
Store Total
The current total can be manually stored in the monitor’s flash memory. This procedure may be desirable prior to changing
the settings or replacing the battery. Press and hold ENTER for two seconds. The display will respond with a flashing
TOTALSVD and then return to RUN mode.
Automatic Store Total
The monitor is equipped with a store total feature that works automatically, saving the current total to flash memory. The
frequency of saves depends on the power supply option chosen.
Battery Powered Once per hour and just before a low battery condition turns the unit off.
Loop Powered Once every ten minutes.
Flow Monitor, B2800XP Explosion Proof Monitor – Advanced
Page 14 November 2013