19 - 26
19.5 Message Formats
19.5.2 List of commands
3 Command lists for formats 7 to 10 (QnA compatible 3C/4C frame)
*1 Mixed specification of bit devices and word devices is also possible.
*2 This is a dedicated command of GOT for the microcomputer connection.
*3 Specifies the address of bit devices in 16-point units. (Example: M0, M16, M32, and others)
4 List of commands for formats 11 to 13 (Digital Electronics Corporation's memory link
method)
*4 This is a dedicated command of GOT for the microcomputer connection.
Command
Sub-
command
Command name Description
Max. number of points
processed
0401 0001 Batch read in bit units Reads bit devices in 1-point units. 64 points
0401 0000
Batch read in word
units
Reads bit devices in 16-point units.
*3
64 words (1024 points)
Reads word devices in 1-point units. 64 points
1401 0001 Batch write in bit units Writes to bit devices in 1-point units. 64 points
1401 0000
Batch read in word
units
Writes to bit devices in 16-point units.
*3
64 words (1024 points)
Writes to word devices in 1-point units. 64 points
0403 0000
Random read in word
units
*1
Reads multiple different bit devices in 16-point and 32-point
units.
*3
64 words (1024 points)
Reads multiple different word devices in 1-point and 2-point units. 64 points
1402 0001
Random write in bit
units
Writes to multiple different bit devices in 1-point units. 64 points
1402 0000
Random write in word
units
*1
Writes to multiple different bit devices in 16-point and 32-point
units.
*3
64 words (1024 points)
Writes to multiple different word devices in 1-point and 2-point
units.
64 points
0406 0000
Multiple block batch
read
Reads multiple blocks. A bit device (16 bits for 1 point) or a word
device (1 word for 1 point) is regarded as one block.
*3
64 points
1406 0000
Multiple block batch
write
Writes multiple blocks. A bit device (16 bits for 1 point) or a word
device (1 word for 1 point) is regarded as one block.
*3
64 points
1901
*2
0000 Read clock data Reads the clock data of the GOT.
0901
*2
0000 Set clock data Sets the clock data of the GOT.
Command
Command name Description
Max. number of points
processed
Symbol
ASCII
code
R52H
Batch read in word
units
Reads bit devices in 16-point units. 64 words (1024 points)
Reads word devices in 1-point units. 64 points
W57H
Batch write in word
units
Writes to bit devices in 16-point units. 64 words (1024 points)
Writes to word devices in 1-point units. 64 points
I49H Interrupt inquiry Issues an interrupt inquiry. (format 13 only)
N
*4
4DH Read clock data Reads the clock data of the GOT.
M
*4
4EH Set clock data Sets the clock data of the GOT.
To Next Page
Loading...
Need help?
General
