Mitsubishi Q2ACPU, User Manual, Page: 532 / 570

App - 135
APPENDICES
4040
H
Special
function
module
designation
error
The designated special function
module cannot perform the
request contents.
The unit does not exist.
Do not make requests which
caused an error to the designated
special function module.
4041
H
Access range exceeds the buffer
memory range of the designated
special function module.
The # of devices is too large.
Check the head address and
number of accessed points, and
access within the actual ranges at
the special function module.
4042
H
Access to the designated special
function module is not possible. The corresponding unit is
faulty.
Check if the designated special
function module normally
operates.
4043
H
The special function module is not
at the designated position.
The unit does not exist.
Check the head I/O No. of the
designated special function
module.
4044
H
A control bus error has occurred.
The corresponding unit is
faulty.
Check if there is a fault in the
hardware of the special function
module or other modules.
4045
H
Setting required for simulation has
not been made.
Data error Make settings for the simulation.
4046
H
The head number of the device or
the number of device points
designated for simulation is not in
16-point units.
Device No. is not in 16 units.
Check the head number and
number of device points and then
modify them to 16-point units.
4050
H
Protect error
Request contents cannot be
performed because the write
protect switch of the memory card
is ON.
Cannot execute as the
memory protect switch is ON. Turn the write protect switch of the
memory card OFF.
4051
H
The designated device memory
cannot be accessed.
Wrong ROM
Check the following and take
corrective action.
• Whether the memory is usable
• Whether the designated drive
memory correctly installed
4052
H
Data cannot be written to the
designated file because its
attribute is read only.
Write is prohibited.
Do not write data to the
designated file.
Or change the file attribute.
4053
H
An error occurred when writing
data to the designated drive
memory.
Cannot write correctly in
ROM.
Check the designated drive
memory.
Or replace the target drive
memory and then rewrite the data.
4054
H
An error occurred when deleting
data from the designated drive
memory.
Cannot erase ROM correctly.
Check the designated drive
memory.
Or replace the target drive
memory and then delete the data
again.
Error Code
(Hexadecimal)
Error Error Contents
Message Displayed
at Peripheral Device
Corrective Action