Mitsubishi MELSEC-Q Series User Manual page 529

14
COMMUNICATIONS BETWEEN CPU MODULES
CPU 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
B15 B12 B11
5)
8) 7) 6)
1): RUN 5): Reserved
2): ERR. 6): Reserved
3): USER 7): Reserved
4): CF CARD 8): MODE
<LED status>
1) to 4) 8)
0: Off 0: Off
1: On 1: Lit green
2: Flickering (slow) 2: Reserved
3: Flickering (fast) 3: Flickering green
Figure 14.8 LED status
Table14.11 List of host CPU operation information areas
Description
Information flag
Diagnostic error number
Date and time of
diagnostic error
Error information
identification code
Common error
information
Individual error
information
C Controller module
switch status
C Controller module LED
status
C Controller module
operation status
* 2 Stores 0 when no error is detected.
B8 B7 B4 B3
4) 3) 2) 1)
14.3 Data Communications Using CPU Shared Memory
The area for checking if information is stored in the host CPU's
operation information area (1
0: No information, 1: Information exists
An error No. identified at occurrence of an error during diagnostics
*2
is stored in BIN.
The year and month when the error number was stored in the CPU
shared memory's 1 address, are stored with two digits of the BCD
H
*2
code.
The day and time when the error number was stored in the CPU
shared memory's 1 address, are stored with two digits of the BCD
H
*2
code.
The minutes and seconds when the error number was stored in the
CPU shared memory's 1
*2
BCD code.
Stores an identification code to determine what error information
has been stored in the common error information and individual
*2
error information.
The common information corresponding to the error number
identified during diagnostic is stored.
The individual information corresponding to the error number
identified during diagnostic is stored.
Cannot be used
Stores the C Controller module switch status.
0: RUN, 1: STOP
Stores the C Controller module's LED bit pattern.
( Figure 14.8)
The same data can be obtained by the QBF_ReadStatusEx
function.
Stores the C Controller module's operation status.
( Figure 14.9)
The same data can be obtained by the QBF_ReadStatusEx
function.
B15 B12 B11
B0
1): C Controller module operation status
2): STOP/PAUSE factor
(in chronological order)
Figure 14.9 Operation status
14.3.1 CPU shared memory structure
Details
to 1F ,) or not.
H H
address, are stored with two digits of the
H
*2
*2
B8 B7 B4 B3
2) 1)
0: RUN
1: Reserved
2: STOP
3: PAUSE
0: RUN/STOP/MODE switch
1: Reserved
2: Remote operation from
C Controller setting utility
3: Execution of QBF_Control
function from user program
4: Error
9
10
11
12
13
14
B0
15
16
14
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