30
...Set 20mA Span…
O2 20.9%
255
O2 20.9%
...Set 20mA span…..
O2 20.9%
..Set 4-20 Loop source..
O2 20.9%
O2
O2 20.9%
..Set 4-20 Loop source..
O2 20.9%
Push the joystick down to access the next sub menu;
Set 20mA Span will scroll.
This is the menu at which to adjust the 20mA output being sent from the Dual O2/CO2
monitor.
To change this value, push the joystick right to display the 20mA span setting. The
display will indicate a value between 0 and 255 counts. Pushing the joystick up
increases the value and pushing the joystick down decreases the value. The 20mA
output being sent from the Dual O2/CO2 monitor will change as the number on the
digital display changes.
Push the joystick to the left to enter the value and bring you back to the pervious main
menu. The digital display will scroll the following:
Push the joystick down to access the next sub menu;
Set 4-20 mA loop source.
This is the sub menu used to select the individual gas (O
2
or CO
2
) that will output
the 4-20mA analog signal to your PLC or SCADA system.
To select the gas, push the joystick right once. The first gas to display is O2.
If oxygen is the gas that you wish to send the 4-20mA signal from, push the joystick left
once to set this gas and bring you back to the previous main menu. The digital display
will scroll the following: