Honeywell XNX - Page 76

XNX Universal Transmitter Quick Start Guide
76
Fault Description
Appli-
cable
Sensors
Latching/
Non-Latch-
ing
Frequencyof
Diagnostic
EventHistoryData ActionForResolution
F145 Reflex Failure ECC Non-latching
Dependent on sensor, typi- cally 8 hours; Once fault is detected: every 15 minutes
nA/mV
ECC sensor is no longer functioning properly. Replace sensor.
F146
Unknown Sensor Failure
Optima, Excel
Non-latching 2 seconds
Sensor fault or warning code (Note 4)
Contact Honeywell Analytics’ Service Department.
F148
Internal option board hardware failure
All Non-latching 2 seconds
Option board error status (Note 6)
Contact Honeywell Analytics’ Service Department.
F149
Internal 4-20 mA monitoring circuit communication failure
All Non-latching 3.366 seconds 0
Contact Honeywell Analytics’ Service Department.
F150
mA Output Monitor Communications Watchdog Error
All Non-latching 138 us Communication error count
Contact Honeywell Analytics’ Service Department.
F151
Sensor Module Type Changed
ECC Non-latching 2 seconds
Module type: 0=None, 1=ECC, 2=mV, 3=Excel, 4=Optima, 5=Generic mA
For ECC: Perform Accept New Sen- sor function, if problem persists contact Honeywell Analytics’ Service Department. For others, contact Honeywell Analytics’ Service Department.