Mitsubishi FX3UC Series User Manual

372
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
10 Display Module (Only FX3UC-32MT-LT)
10.22 Operation Error Messages & Corrective Actions
10.22 Operation Error Messages & Corrective Actions
The following is a list of error messages which the system displays after an operation is performed.
Relevant Menu Screen English Japanese Corrective Action
• All menus
Entry Code error
Cancel the entry code, then attempt the operation
again.
•Entry code
The Entry Code
is not set
No entry code has been registered.
Entry codes cannot be registered from the
display module. A programming tool such as GX
Developer, etc., is required to register entry
codes.
Incorrect
Entry Code!
The entered entry code does not match the
registered entry code. Verify the registered entry
code, then enter the correct entry code.
• Monitor/test
(user-registered
devices)
The wrong device
is registered
A device has been specified that does not exist
among the system information (system signal 1)
"user-registered device" monitor devices. Check
the program.
• Monitor/test
(setting change)
• Memory cassette
transfer
PLC is running
Stop the PLC, then attempt the operation again.
Memory Cassette is
write-protected
Turn the memory cassette’s write-protected
status to OFF, then attempt the operation again.
Write error Writing failed. Verify that the memory cassette is
properly installed.
Read error Reading failed. Verify that the memory cassette
is properly installed.
• PLC Status
• Monitor/test
(setting change)
• Memory cassette
transfer
Fatal error
occurred
→ Refer to Subsection 10.22.1
for details.
• Memory cassette
transfer
Memory Cassette
is misconnected
Turn the PLC power OFF, install the memory
cassette, then attempt the operation again.
The Entry Code
is set in the
Internal Memory
Remove the memory cassette, restart the unit
(power OFF
→ ON), then use the programming
tool to cancel the entry code in the internal RAM.
• Memory cassette
transfer
(consistency check)
Programs match
The memory cassette program matches the RAM
program.
Programs
don't match
The memory cassette program does not match
the RAM program.
• Memory cassette
transfer
(reading/writing)
Transfer
completed
Transfer successful.
Transfer
failed
Check if the memory cassette is properly
installed.

Mitsubishi FX3UC Series Specifications

General

Brand	Mitsubishi
Model	FX3UC Series
Category	Controller
Language	English