<9. Connection Device Type>
9-7
IM 01W03D02-01EN
9.1.8 Self-Diagnostics
Table 9.2
Diagnostic Results Summary
Diagnostic Status
Contents
Alert
Type
NAMUR
NE107
Category *
Diagnostic Status Detail
Description
Faults in electronics
78
F
ADAPTER FAIL
FN310 failure
ANTENNA FAIL
FN110 failure
INTERNAL BUS FAIL
Communication failure between FN110
and FN310
Faults in sensor or actuator
element
77
F
SENSOR FAIL
Communication failure between FN310
and Modbus devices
Installation, calibration
problem
76
C
DEVICE CONNECTION
ERR
Connection failure between FN310 and
Modbus devices
DEVICE PUBLISH
INTERVAL ERR
Delay of SENCOM start-up time due to
the low temperature of the measurement
target
Out of service
75
C
AI1 OUT OF SERVICE
AI1 O/S Mode
AI2 OUT OF SERVICE
AI2 O/S Mode
AI3 OUT OF SERVICE
AI3 O/S Mode
AI4 OUT OF SERVICE
AI4 O/S Mode
Environmental conditions
out of device specification
73
O
ADAPTER TEMP HI
FN310 temperature is above +85°C
ADAPTER TEMP LO
FN310 temperature is below -40°C
ANTENNA TEMP HI
FN110 temperature is above +85°C
ANTENNA TEMP LO
FN110 temperature is below -40°C
Power is critical low:
maintenance need short-
term
71
M
CRITICAL LOWBAT
Low battery alert
Power is low: maintenance
need mid-term
70
M
LOWBAT_ALM
Low battery
Simulation is active
68
C
AI1 SIMULATION ACTIVE AI1 Simulation Mode
AI2 SIMULATION ACTIVE AI2 Simulation Mode
AI3 SIMULATION ACTIVE AI3 Simulation Mode
AI4 SIMULATION ACTIVE AI4 Simulation Mode
Connected device
Maintenance required
56
M
DEVICE IMPEDANCE1
TOO HIGH
Input1 impedance value of SENCOM is
high
DEVICE IMPEDANCE1
TOO LOW
Input1 impedance value of SENCOM is
low
DEVICE IMPEDANCE2
TOO HIGH
Input2 impedance value of SENCOM is
high
DEVICE IMPEDANCE2
TOO LOW
Input2 impedance value of SENCOM is
low
*: NAMUR NE107 “Self-Monitoring and Diagnosis of Field Devices”