FC6A S
ERIES
MICROS
MART
U
SER
’
S
M
ANUAL
FC9Y-B1722 11-45
11: SD M
EMORY
C
ARD
Used Special Devices
Download and Upload a ZLD File
The special internal relays and the special data registers used by uploads and downloads that use the SD memory card are as
follows.
Note: R/W stands for read/write and allows reading and writing. R is read-only. W is write-only.
Special Internal Relays
Special Data Registers
■ D8254: SD Memory Card Download/Upload Execution Status
The allocation of bits in the device (bit assignment) is as follows.
Device
Address
Function Description R/W
M8250
Download from SD Memory Card
Execution Flag
When M8250 is turned on, a ZLD file is downloaded from the SD
memory card. The file that will be downloaded is the ZLD file
specified in the autoexec.ini file.
R/W
M8251
Upload to SD Memory Card
Execution Flag
When M8251 is turned on, a ZLD file is uploaded to the SD
memory card.
A ZLD file is created with the file name specified in the
autoexec.ini file.
R/W
M8252
Executing SD Memory Card
Download
M8252 is turned on when starting execution of the download from
the SD memory card, and when the download has completed, it is
turned off.
R
M8253 Executing SD Memory Card Upload
M8253 is turned on when starting execution of the upload to the
SD memory card, and when the upload has completed, it is
turned off.
R
M8254
SD Memory Card Download/Upload
Execution Completed Output
M8254 is turned off when starting execution of the download from
the SD memory card or the upload to the SD memory card, and
when the download or upload has completed, it is turned on.
R
M8255
SD Memory Card Download/Upload
Execution Error Output
M8255 is updated when execution of the download from the SD
memory card or the upload to the SD memory card has
completed.
M8255 is turned off when the SD memory card download or
upload has normally ended or when the user program was not
uploaded or downloaded.
M8255 is turned on when an error occurs during the SD memory
card download or upload.
For details, see "D8255: SD Memory Card Download/Upload
Execution Error Information" on page 11-46.
R
Device
Address
Function Description R/W
D8254
SD Memory Card Download/Upload
Execution Information
Information about the SD memory card download/upload that
was executed. For details, see "D8254: SD Memory Card
Download/Upload Execution Status" on page 11-45.
R
D8255
SD Memory Card Download/Upload
Execution Status
The status of the SD memory card download/upload that was
executed. For details, see "D8255: SD Memory Card Download/
Upload Execution Error Information" on page 11-46.
R
Execution Trigger
1: When Power Turned On
2: Special Device
3: When SD Memory Card Inserted
4: HMI Operation
Download/upload Direction
1: Download from SD Memory Card
2: Upload to SD Memory Card
Reserved=0 Reserved=0
Bit
15
Bit
0
Bit
3
Bit
4
Bit
11
Bit
12
Bit
7
Bit
8
1
2
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