1-39
Section 1 Specications
Address Name Description Attribute
%MW3.61440
Parameter for data storage
area 1 of memory pack
(Area size: 4K words)
Data memory type (1: Standard memory, 3: Retain memory)
R/W
%MW3.61441
• Data memory start address of data to be written
• Data memory start address to store read data
%MW3.61442 Number of words to write/read
%MW3.61443
Request command
(*1)
%MW3.61444
Operation status
(*2)
%MW3.61445 Actual number of read/written words
%MW3.61446
%MW3.61447
Not used
%MW3.61448
Parameter for data storage
area 2 of memory pack
(Area size: 4K words)
Data memory type (1: Standard memory, 3: Retain memory)
R/W
%MW3.61449
• Data memory start address of data to be written
• Data memory start address to store read data
%MW3.61450 Number of words to write/read
%MW3.61451
Request command
(Same as *1)
%MW3.61452
Operation status
(Same as *2)
%MW3.61453 Actual number of read/written words
%MW3.61454
%MW3.61455
Not used
%MW3.61456
Parameter for data storage
area 1 of memory pack
(Area size: 8K words)
Data memory type (1: Standard memory, 3: Retain memory)
R/W
%MW3.61457
• Data memory start address of data to be written
• Data memory start address to store read data
%MW3.61458 Number of words to write/read
%MW3.61459
Request command
(Same as *1)
%MW3.61460
Operation status
(Same as *2)
%MW3.61461 Actual number of read/written words
%MW3.61462
%MW3.61463
Not used
%MW3.61464
|
%MW3.61471
Not used
(10) Data write/read parameter for memory pack %MW3.61440 to %MW3.61471
These are special registers for writing/reading data to/from the memory pack mounted on the main unit.
15 14 0
Request type
5754h: Write request
5244h: Read request
Request bit
1: Request issued, 2: No request
f
Bit address
15 14 13 12 11 8 7 0
Error code
Executing
f
Bit address
Abnormal end
Normal end
* For details, see “1-10 Writing/Reading Data to/from Memory Pack.”