Monitor (Command: 0802) - Mitsubishi Electric MELSEC IQ-R series Reference Manual

Monitor (command: 0802)

Read value of registered device.
Message format
The following shows the message format of the request data and response data of the command.
■Request data
Command Subcommand
■Response data
Data read (first point)
Read data in word units
The value of read device is stored in word units and in double word units. The data order differs between ASCII code or binary
code. (Page 74 Read data, write data)
Data specified by request data
■Command
Frame
4C/3C/4E/3E frame
2C frame
■Subcommand
ASCII code
0 0 0 0
30 30 30 30
H H H H
For 2C frame, the specification is not required. Functions and specification methods are equivalent to the subcommands for
MELSEC-Q/L series.
8 DEVICE ACCESS
122
8.5 Device Memory Monitor
Data read (mth point) Data read (first point)
ASCII code
0 8 0
30 38 30
H H H
9
39
H
Binary code
00 00
H H
Data read (nth point)
Data read in double word units
2
32
H
Binary code
02 08
H H
