Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual page 78

■When communicating data in binary code
2 digit code/6 digit number
specification
2 bytes 2 bytes 1 byte
When
extension
is not
specified
06H 14H
When
extension is
specified
4 digit code/8 digit number
specification
2 bytes 2 bytes 1 byte
When
extension
is not
specified
06H 14H
When
extension is
specified
Subcommand
Specify the subcommand selected from the item.
Item
Data size Device specification
specification format
Word units 2 digit code/6 digit number
specification
4 digit code/8 digit number
specification
4 COMMANDS
76
4.2 Device Access
Specify the devices for the specified number of points.
1 byte
Number of Number of
Head device
Subcommand word device bit device
blocks blocks
Device No.
Device
modification,
Device No.
indirect
specification
2 bytes 3 bytes
Specify the devices for the specified number of points.
1 byte
Number of Number of
Subcommand word device bit device
blocks blocks
Device No.
Device
Device
modification,
Device No.
indirect
specification
2 bytes 4 bytes 2 bytes
Device memory
extension
specification
Not specified
Specified
Specified
1st word device in the nth block
Written device
Number of
Device
Data 1 Data n
devices
code
Block 1
Direct
Extension
Device Extension
specification
memory
specification
code
modification
specification
1 byte 2 bytes 2 bytes 1 byte
1st word device in the nth block
Head device Written device
Device
Number of devices Data 1
code
Block 1
Extension Direct
Extension
specification
memory
specification
code
modification
specification
2 bytes 2 bytes 1 byte
Subcommand
ASCII code
(Upper column: characters, lower column:
character code)
0 0
30H 30H
0 0
30H 30H
0 0
30H 30H
Last bit device in the mth block
Head device
Device Number of
Data 1
Device No.
devices
code
Last bit device in the mth block
Head device
Device
Data n Device No. Number of devices
code
0 0
30H 30H
8 0
38H 30H
8 2
38H 32H
Written device
Data n
Written device
Data 1 Data n
Binary code
00H 00H
80H 00H
82H 00H