Gas Verification - Honeywell XNX Safety Manual

XNX Universal Transmitter
confirmation screen.
Figure 17. Confirmation
Selecting will simulate the selected alarm. If the
✓
selected, the simulation is aborted.
4. To simulate a Warning or Fault from the XNX, select the
appropriate icon from the menu.
Figure 18. Warning and Fault Simulation Screens
5. As in an alarm simulation, a confirmation screen will appear.
Selecting will simulate a warning or fault from the XNX. If
✓
is selected, the simulation is aborted.
✖
Figure 19. Fault Simulation Confirmation
6. Use Alarm/Fault Reset to reset alarms, faults or warnings
generated by the simulation.
Proof Testing Procedure
is
As in an alarm simulation, a confirmation screen will appear.
✖
Selecting will reset all alarms, faults or warnings generated
✓
by the simulation. If
CAUTION
The alarms and faults generated by the simulation will not be
cleared from the XNX until alarms/faults are reset. Failure to reset
the alarms/faults upon exiting the simulation keeps the relays and
LEDs in alarm/fault mode.

6.4.2 Gas Verification

To verify the mA output of Zero Gas and Calibration, refer to
and 6.1.3.
A different bottle of calibration gas and/or zero gas should be used
to verify the results.
13
Figure 20. Alarm/Fault Reset Screen
Figure 21. Alarm/Fault Reset Screen
is selected, the simulation continues.
✖
6.1.2
Testing