IMO HD2-3.7A-43 - 7.7 Countermeasures on common interference; 7.7.1 Interference on meter switches and sensors

HD2 Series Inverter Troubleshooting
-286-
Fault
code
Fault type
Possible cause
Corrective measures
and confirm whether fault still
occurs at next power-on.
Check whether the insertion
port is damaged, if yes, replace
the insertion port after power
down
C3-Er
[65] Communication
timeout occurred to
the expansion card
in card slot 3
There is no data
transmission in interfaces of
card slot 3
Confirm whether the expansion
card inserted can be supported.
Stabilize the expansion card
interfaces after power down
and confirm whether fault still
occurs at next power-on.
Check whether the insertion
port is damaged, if yes, replace
the insertion port after power
down
E-DP
[29] PROFIBUS card
communication
timeout fault
There is no data
transmission between the
communication card and the
host controller (or PLC).
Check whether the
communication card wiring is
loose or dropped.
E-NET
[30] Ethernet card
communication
timeout fault
There is no data
transmission between the
communication card and the
host controller.
Check whether the
communication card wiring is
loose or dropped.
E-CAN
[31] CANopen card
communication
timeout fault
There is no data
transmission between the
communication card and the
host controller (or PLC)
Check whether the
communication card wiring is
loose or dropped.
E-PN
[57] PROFINET card
communication
timeout fault
There is no data
transmission between the
communication card and the
host controller (or PLC)
Check whether the
communication card wiring is
loose or dropped.
E-CAT
[66] EtherCAT card
communication
timeout fault
There is no data
transmission between the
communication card and the
host controller (or PLC)
Check whether the
communication card wiring is
loose or dropped
E-BAC
[67] BACNet card
communication
timeout fault
There is no data
transmission between the
communication card and the
Check whether the
communication card wiring is
loose or dropped