9 Troubleshooting
9.3 Error Code List
119
FX3U-ENET-ADP User's Manual
1
Introduction
2
Specification
3
System
Configuration
4
Installation
5
Wiring
6
Introduction of
Functions
7
Communication
Using
MC Protocol
8
The Operation
of GX Works2
9
Troubleshooting
A
List of Special
Devices
9.3 Error Code List
9.3.1 Error code of Ethernet communication
This section explains the error codes (abnormal codes) for errors that may occur in each processing when
communicating between the Ethernet adapter and an external device as well as those generated by
processing requests from the local station's FX series PLC.
Error Code List
Error
Code
(decimal)
Description Corrective action
ERR.
LED
21
An error is detected in the PLC main unit.
• When an error has occurred in the PLC,
take countermeasures in accordance with
the contents of the error.
• Replace the PLC and/or Ethernet adapter.
On
22
101
ROM error
• Check the connection status of connectors.
• Check whether the Ethernet adapter is used
within the general specification range.
• Check whether the power capacity is
sufficient.
• Check based on the manual of the Ethernet
adapter and PLC main unit whether the
hardware is in normal status. For repair,
contact your local Mitsubishi Electric
representative.
• If a problem cannot be solved by the above
actions, confirm the operation/
communication status when the error
occurred and the error log in the Ethernet
adapter. Contact your local Mitsubishi
Electric branch office or representative, and
report the confirmed information.
102
103
104
120 An error is detected in the PLC main unit.
• When an error has occurred in the PLC,
take countermeasures in accordance with
the contents of the error.
• Replace the PLC and/or Ethernet adapter.
750 Sum error has occurred in a parameter.
Set the parameter again, and start up the
system again.
751
The set value of a parameter is abnormal.
Check the version of the Ethernet adapter, PLC
main unit and MELSOFT.
752
753 The set value of the Ethernet adapter IP address is wrong.
Correct the IP address. Set the class to "A", "B"
or "C".
756
The set value of the host station port No. is outside the allowable range when
MELSOFT connection is specified. (Allowable range: 5556 only)
Correct the port No.
757
The set value of the host station port No. is outside the allowable range when
MC protocol (TCP or UDP) is specified. (Allowable range: 1025 to 5548 or
5560 to 65534)
759
The set value of the external device IP address is wrong when MC protocol
(UDP) is specified.
• Correct the IP address. Set the class to "A",
"B" or "C".
• Specify the default router IP address.
760
The set value of the external device port No. is outside the allowable range
when MC protocol (UDP) is specified. (Allowable range: 1025 to 5548 or
5560 to 65534)
Correct the port No.
761
The set value of the subnet mask field is outside the allowable range when
the default router IP address is specified. (Allowable range: 192.0.0.0 to
255.255.255.252)
Correct the subnet mask.
762
The set value of the subnet mask field is wrong when the default router IP
address is specified. ("1" does not continue from the first bit.)
763
The set value of the default router IP address is wrong when the default
router IP address is specified.
Correct the IP address. Set the class to "A", "B"
or "C".
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