Servomex NanoTrace DF-760E, Instruction Manual

Page: 101 / 182

User Interface DF-760E 97
7.6.7.5 Oxygen Sensor Off Alarm Setup
In the event that the oxygen sensor polarization voltage has been manually or
automatically turned off, an alarm can be enabled to indicate the current sensor status. For
additional information on control of the oxygen sensor see page 73. The user may assign
the sensor off alarm to one of four relays.
Figure 99: Oxygen Sensor-Off Alarm SetUp Screen
Use the Next key to move from between fields and use the arrow keys ( and

to
change the highlighted selections and to enter numerical values. When done, use the Next
key to move to the Accept button and hit the Enter key to return to the main display.
Using the ESC key at anytime will exit the screen making no changes and return to the
main display.
7.6.8 Oxygen Analog Output Setup
Figure 100: Oxygen Analog Output Setup Menu
The Zero Point corresponds to the lowest voltage or current output (0 VDC, 4 mA) that is
sent to a recorder, while the Full Scale corresponds to the maximum voltage or current
output (1/5/10 VDC or 20mA) that is sent. The Full Scale set point (FS) is set from 0.002
ppm to 20.00 ppm.