Danfoss iC7 Series Application Manual page 368

Application Guide | iC7 Series Industry
Table 56: Summary Table
(continued)
Group Numb Display Name
Numb er
er (Deci
(Hex) mal)
0x81F 4282 No Modbus TCP Connec-
D tion
0x81F 4274 Loss of Modbus TCP I/O
E
0x81F 4275 Loss of PROFINET I/O
E
0x81F 4276 Loss of EtherNet/IP I/O
E
0x81F 4277 Loss of EtherCAT Connec-
E tion
0x81F 4283 Loss of Modbus RTU Con-
E nection
0x81F 4278 Primary Process Data
F Timeout
368 | © 2024.05
Description
No Modbus RTU communication is currently
established. Occurs during start-up until first
connection is established, or if all connec-
tions has stopped (gracefully or disruptively).
One or more of the Fieldbus I/O connections
has failed. This can happen when an estab-
lished Fieldbus I/O Connection is disrupted
by for example a cable break, or a power cut
of the PLC or other infrastructure compo-
nents.
One or more of the Fieldbus I/O connections
have failed. This can happen when an estab-
lished Fieldbus I/O connection is disrupted by
for example a cable break, or a power cut of
the PLC or other infrastructure components.
One or more of the Fieldbus I/O connections
have failed. This can happen when an estab-
lished Fieldbus I/O Connection has been dis-
rupted by for example a cable break, or a
power cut of the PLC or other infrastructure
components.
One or more of the fieldbus I/O connections
has failed. This can happen when an estab-
lished fieldbus I/O connection is disrupted by
for example a cable break, or a power cut of
the PLC or other infrastructure components.
One or more of the fieldbus I/O connections
has failed. This can happen when an estab-
lished fieldbus I/O connection is disrupted by
for example a cable break or a power cut of
the PLC or other infrastructure components.
The fieldbus I/O data has not been updating
any of the process data monitored by the pri-
mary process data monitor (Watchdog1). This
can happen when the fieldbus has lost con-
trol or the current transferred I/O data is not
valid.
Troubleshooting
Type of Event Inverter and
Brake Chopper
Action
I F P Invert
W F er
X
X
X
X
X
X
X C
AB480436531518en-000601 / 136R0283
Brake
C