Mitsubishi Electric GT14 User Manual page 1394


Command lists for formats 7 to 10 (QnA compatible 3C/4C frame)
Sub-
Command Command name
command
0401 0001 Batch read in bit units
0401 0000 Batch read in word units
1401 0001 Batch write in bit units
1401 0000 Batch read in word units
Random read in word
0403 0000
*1
units
1402 0001 Random write in bit units
Random write in word
1402 0000
*1
units
0406 0000 Multiple block batch read
Multiple block batch
1406 0000
write
*2
0000 Read clock data
1901
*2
0000 Set clock data
0901
*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, etc.)

List of commands for formats 11 to 13 (Digital Electronics Corporation's memory link method)
Command
Symbol ASCII code
R 52 Batch read in word units
H
W 57 Batch write in word units
H
I 49 Interrupt inquiry
H
*4
4D Read clock data
N
H
*4
4E Set clock data
M
H
*4 This is a dedicated command of GOT for the microcomputer connection.
61 - 20
61. MICROCOMPUTER CONNECTION (SERIAL)
61.5 Message Formats
Reads bit devices in 1-point units.
Reads bit devices in 16-point units.
Reads word devices in 1-point units.
Writes to bit devices in 1-point units.
Writes to bit devices in 16-point units.
Writes to word devices in 1-point units.
Reads multiple different bit devices in 16-point and 32-point units.
Reads multiple different word devices in 1-point and 2-point units.
Writes to multiple different bit devices in 1-point units.
Writes to multiple different bit devices in 16-point and 32-point units.
Writes to multiple different word devices in 1-point and 2-point units.
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.
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.
Reads the clock data of the GOT.
Sets the clock data of the GOT.
Command name
Reads bit devices in 16-point units.
Reads word devices in 1-point units.
Writes to bit devices in 16-point units.
Writes to word devices in 1-point units.
Issues an interrupt inquiry. (format 13 only)
Reads the clock data of the GOT.
Sets the clock data of the GOT.
Description
*3
*3
*3
*3
Description
Max. number of points
processed
64 points
64 words (1024 points)
64 points
64 points
64 words (1024 points)
64 points
*3
64 words (1024 points)
64 points
64 points
*3
64 words (1024 points)
64 points
64 points
64 points
-
-
Max. number of points
processed
64 words (1024 points)
64 points
64 words (1024 points)
64 points
-
-
-