VFD EtherNet/IP Option Card
Option Card Application Manual
63
6.2 Drive Warning / Fault Code
ID Code Description Corrective Action
75 ECFF
Parameter read error
Reset the drive and option card to default
settings. If the code still exists, contact your
drive supplier.
76 ECiF
Incorrect internal parameter
setting
1. Mount the option card again or verify the
wiring of the control circuit and wiring /
grounding of the main circuit to prevent
interference.
2. Reset the drive and option card to default
settings. If the code still exists, contact
your drive supplier.
80 ECEF
Incorrect Ethernet connection
Check if Ethernet connection cable is firmly
installed.
81 ECto
Drive executes time-out stop
Ensure communication of the host controller
is normal. Check the time-out drive stop
settings (see Section 4.3.5). By default,
EtherNet/IP executes time-out drive stop
once master is disconnected.
82 ECCS
Communication checksum
error occurs on option card
and drive
Mount the option card again or verify the
wiring of the control circuit and wiring /
grounding of the main circuit to prevent
interference.
83 ECrF
Option card returns to default
settings
No action required
84 ECo0
Number of connections
exceeds limit for Modbus
TCP
Decrease number of connections for Modbus
TCP host controller
85 ECo1
Number of connections
exceeds limit for EtherNet/IP
TCP
Decrease number of connections for
EtherNet/IP host controller
86 ECiP
Incorrect IP setting
1. Verify there is no IP conflict on-site.
2. Set IP again or check if DHCP/BOOTP
Server works normally.
89 ECCb
Communication time-out
occurs on option card and
drive
1. Mount the option card again or verify the
wiring of the control circuit and
wiring/grounding of the main circuit to
prevent interference.
2. Verify if the station number of Modbus
TCP command is different from Pr.09-00
communication address setting value.
NOTE: When error occurs, fault code ID can be read from Pr.09-63.
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