Mitsubishi Electric MELSEC Q Series User Manual page 256

(2) Host CPU operation information areas
Contents of the host CPU operation information areas are described in the table below.
Shared
memory Name
address
0 Information presence
H
1 Diagnostic error
H
2
H
Date and time of
3
H
diagnostic error
4
H
Error information
5
H
identification code
Common error
6 to 10
H H
information
Individual error
11 to 1B
H H
information
1C Empty
H
1D Switch status
H
1E LED status
H
C Controller module
1F
H
operation status
*1 : If no error is detected, 0 is stored.
254
Description
The area is provided for checking if information is stored in the host
Information flag CPU's operation information area (1
0: No information, 1: Information exists.
The error number that occurred in diagnostics is stored as a BIN code
Diagnostic error number
in this area.
The year and month when the error number is stored in the CPU
shared memory address 1
area.
The date and time when the error number is stored in the CPU shared
Date and time of
diagnostic error
memory address 1
The minute and second when the error number is stored in the CPU
shared memory address 1
area.
The identification codes used to determine what error information
Error information
stored in the common error information and individual error information
identification code
are stored in this area.
The common information of the error number that occurred in
Common error
information
diagnostics is stored in this area.
The individual information of the error number that occurred in
Individual error
information
diagnostics is stored in this area.
– Not used
C Controller module The C Controller module switch status is stored in this area.
switch status 0: RUN, 1: STOP
The bit pattern of the C Controller module's LEDs is stored in this area.
The same data can be acquired by the C Controller module dedicated
C Controller module
function (CCPU_GetLEDStatus).
LED status
For details of the LED status, refer to the following.
Page 255, (2)(a) in this section
The operation status of the C Controller module is stored in this area.
The same data can be acquired by the C Controller module dedicated
C Controller module
function (CCPU_GetCpuStatus).
operation status
For details of the operation status, refer to the following.
Page 255, (2)(b) in this section
Details
*1
is stored as a 2-digit BCD code in this
H
*1
is stored as a 2-digit BCD code in this area.
H
is stored as a 2-digit BCD code in this
H
*1
*1
*1
*1
to 1F ) or not.
H H
*1