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FINS Commands Section 5-3
Response Format
Parameters Program No. (command and response)
Set to FFFF (hex).
Beginning address (command and response)
For the beginning address, the beginning of the program area is specified as a
relative address of 00000000 (hex). The beginning address must be a multiple
of four.
Number of bytes (command and response)
The number of bytes must be a multiple of four, and no greater than 992. The
leftmost bit (bit 15) indicates whether the data at the last address in the pro-
gram area is included. If bit 15 is ON (1) when the response is returned, it indi-
cates that the data at the last address in the program area is included in the
read data. Bit 15 must be OFF (0) in the command format.
Data (response)
The data in the specified program area will be returned in sequence starting
from the beginning word.
End code (response)
Refer to 5-1-3 End Codes for information on end codes.
Comments A maximum of 992 bytes can be read with each command. Partition the data
into units of 992 bytes or less and use as many commands as necessary to
read from 00000000 (hex) to the final address.
When the "Prohibit from saving into a memory card, and transferring program
from PLC)" setting is enabled, this command cannot be executed.
5-3-11 PROGRAM AREA WRITE: 03 07
Writes data to the specified number of consecutive program area words start-
ing from the specified word.
Execution Conditions
03 06 FF FF
Beginning address DataProgram
No.
No. of
bytes
End codeCommand
code
Bits 0 to 7 (second byte)
Bits 8 to 15 (first byte)
Bit 15 OFF (0): Without last address data
Bit 15 ON (1): With last address data
Bits 0 to 14: Number of bytes read
Access right at
other device
UM read
protection
DIP switch UM
write protection
Network write
protection
No OK No No
RUN mode MONITOR mode PROGRAM mode
No No OK
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