Mitsubishi FX2-16E series, Руководство пользователя

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436
FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
19 FX3U-7DM (Display Module)
19.24 Operation Error Messages & Corrective Actions
19.24 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 19.24.1
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.
The Program size
exceeds target
memory capacity The transfer origin memory capacity exceeds the
transfer destination memory capacity. Check the
memory capacity.