Maintenance
message
Error
code
Assignment Meaning / Cause Remedy
HART communi‐
cation error
141
H
Analog input
• HART eld device is not responding
• Timing error
• HART eld device did not understand the
command that was sent (1st status byte)
• Check the process wiring
• Correct the parameter as‐
signment
• Set current ≥4 mA
• Increase number of cong‐
ured repetitions
HART primary var‐
iable out of range
142
H
Analog input
• Incorrect parameters in the HART eld
device
• HART eld device is set to "Primary vari‐
able out of range" in simulation mode
• Incorrect measuring point
• Parameter assignment of primary varia‐
ble out of range
• Check the parameter as‐
signment of the HART de‐
vice
• Correct the simulation
• Check whether the correct
measuring transmitter is
connected
HART analog out‐
put current of
eld device satu‐
rated
143
H
Analog input
• The output current of the HART eld de‐
vice is saturated:
• Incorrect parameters in the HART eld
device
• HART eld device is set to a measured
value that is too high in simulation mode
• Incorrect measuring point
HART output cur‐
rent of the eld
device xed
144
H
Analog input
• The output current of the HART eld de‐
vice is xed:
• Incorrect parameters in the HART eld
device
• HART eld device is set to a measured
value that is too high in simulation mode
• Incorrect measuring point
HART error - addi‐
tional status infor‐
mation available
145
H
Analog input In the HART device status (in the 2nd status
byte), the HART eld device identier for
"further status information available" has
been set
Read out status with HART
command 48 and clear error/
cause if necessary
HART congura‐
tion changed
1
146
H
Analog input In the HART device status (in the 2nd status
byte), the identier for "re-parameteriza‐
tion" of the HART eld device has been set
If no diagnostics interrupt is to
be triggered by recongura‐
tion, the HART diagnostics
must be disabled.
HART malfunc‐
tion in the eld
device
147
H
Analog input In the HART device status (in the 2nd status
byte) the eld device reports a malfunction
• Read out status with HART
command 48 and clear er‐
ror/cause if necessary
• Replace the eld device
Displays, alarms and messages
7.5 Maintenance events
F-AI 8xI 2-/4-wire HART HA
Equipment Manual, 09/2021, A5E50557845-AA 73