Honeywell XNX-AM Series Technical Manual page 124

XNX Universal Transmitter
Applicable
Warning Description
Sensors
Sensor 24 VDC Optima,
W009
Supply Bad Excel
Sensor Path
Optima
Obscured
W010
Beam Block Excel
Sensor In-
W011 ternal Lamp Optima
Issue
Excessive Optima,
W012
Float Excel
Sensor Loop
Failure, (Sen-
sor is losing/
has lost mA
Optima,
W013 output signal.
Excel
These are
detected by
Optima and
Excel.
Sensor Real
W014 Time Clock Excel
issue
Warnings/Faults
Frequency of Diag-
Latching / Non-Latching
nostic
XNX polls sensor
every 2 seconds,
Non-latching diagnostic fre-
quency controlled
by sensor
XNX polls sensor
every 2 seconds,
Non-latching diagnostic fre-
quency controlled
by sensor
XNX polls sensor
every 2 seconds,
Non-latching diagnostic fre-
quency controlled
by sensor
XNX polls sensor
every 2 seconds,
Latching diagnostic fre-
quency controlled
by sensor
XNX polls sensor
every 2 seconds,
Non-latching diagnostic fre-
quency controlled
by sensor
XNX polls sensor
every 2 seconds,
Latching diagnostic fre-
quency controlled
by sensor
XNX polls sensor
every 2 seconds,
Non-latching
diagnostic con-
trolled by sensor
Event History Data
Sensor fault or
Check wire of 24V power supply to XNX as well as power supply opera-
warning code
tion. Also check wiring between XNX and Optima/Excel.
(Note 4)
Sensor fault or
warning code Check location for external interference. Check sensor for dirty windows.
(Note 4)
Sensor fault or
Check location for external interference or obstructions in the IR path.
warning code
Check sensor for dirty windows. Check Excel alignment.
(Note 4)
Sensor fault or
warning code Remove and return to Honeywell for repair.
(Note 4)
Sensor fault or
Check sensor location for external interference, check sensor for opera-
warning code
tion and re-zero where appropriate.
(Note 4)
Check that supply voltage is stable. Check wiring between Optima/
Excel and XNX. Check loop impedance of wiring. Check that switches
Sensor fault or
S3 and S4 are set correctly. If the switch settings need to be changed,
warning code
power down the transmitter before changing the switch settings. Once
(Note 4)
the problem has been resolved, a Soft Reset must be performed for the
Calibration menu to clear W013.
Sensor fault or
Reset "date and time" in Excel, re-cycle Excel power and confirm "date
warning code
and time." If not retained, remove and return to Honeywell for repair.
(Note 4)
122
Action For Resolution