Device Read Random - Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual

Device Read Random

This command specifies the device No. randomly and reads the device value.
Request data
■When communicating data in ASCII code
2 digit code/6 digit number specification
4 bytes
When
extension
0 4 0 3
Subcommand
is not
specified
30H 34H 30H 33H
4 digit code/8 digit number specification
4 bytes
When
extension
0 4 0 3
Subcommand
is not
specified
30H 34H 30H 33H
When extension is
specified
Specify the devices for the specified number of points.
4 bytes 2 bytes 2 bytes
Double-
Word
word
access
Device
access
points
code
points
0 0
When extension is
specified
30H 30H
2 bytes
Device
Specify the devices for the specified number of points.
Specify the devices for the specified number of points.
4 bytes 2 bytes 2 bytes
Double-
Word
word
access
Device
access
points
code
points
Extension
0 0
specification
30H 30H
2 bytes 4 bytes
Device
code
Specify the devices for the specified number of points.
Word access
Device
Device No.
code
1 point
Extension
Device
Extension
specification
code
specification
modification
4 bytes 3 bytes 2 bytes
Double-word access
Device
Device No.
code code
1st word device in the nth block
Device
Device No.
code
1 point
Extension
Device
specification
code
modification
4 bytes 4 bytes
Double-word access
Device No.
Device No.
0 0 0
Device No.
30H 30H 30H
6 bytes 3 bytes
Device No.
Device No.
Device No. 0 0
30H 30H 30H
10 bytes 4 bytes
Device
Device No.
code
4 COMMANDS
4.2 Device Access
4
0 0
30H
53