XNX Universal Transmitter Quick Start Guide
66
Warning Description
Ap-
plicable
Sensors
Latching /
Non-Latching
Frequency of
Diagnostic
Event History
Data
Action For Resolution
W013
Sensor Loop
Failure, (Sensor
is losing/has
lost mA output
signal. These
are detected
by Optima and
Excel.
Optima,
Excel
Latching
XNX polls
sensor every
2 seconds,
diagnostic
frequency
controlled by
sensor
Sensor fault or
warning code
(Note 4)
Check that supply voltage is stable. Check wiring between Optima/Excel and
XNX. Check loop impedance of wiring. Check that switches S3 and S4 are set
correctly. If the switch settings need to be changed, power down the transmitter
before changing the switch settings. Once the problem has been resolved, a soft
reset must be performed for the Calibration menu to clear W013.
W014
Sensor Real
Time Clock issue
Excel Non-latching
XNX polls
sensor every
2 seconds,
diagnostic
controlled by
sensor
Sensor fault or
warning code
(Note 4)
Reset “date and time” in Excel, re-cycle Excel power and confirm “date and time.”
If not retained, remove and return to Honeywell for repair.
W015
Sensor Internal
Failure
Optima,
Excel
Latching and
Non-latching
XNX polls
sensor every
2 seconds,
diagnostic
frequency
controlled by
sensor
Sensor fault or
warning code
(Note 4)
Remove and return to Honeywell for repair.
Sensor has an
internal software
error
Excel Latching
XNX polls
sensor every
2 seconds,
diagnostic
frequency
controlled by
sensor
Sensor fault or
warning code
(Note 4)
Cycle Excel power and confirm “fault cleared.” If not, replace sensor.