List Of Commands And Functions For A Compatible 1E Frames - Mitsubishi MELSEC Q Series Reference Manual

6.2 List of Commands and Functions for A Compatible 1E Frames

The following table lists the commands and functions when an external device
accesses the programmable controller CPU using A compatible 1E frames.
Function
Bit units
Batch read
Word units
Bit units
5
Batch write ( )
Word units
Bit units
Test
Device
(random write)
5
memory
( )
Word units
6
( )
Bit units
Monitor data
registration
3
( )
Word units
Bit units
Monitor
Word units
Batch read
Batch write
Test (random write)
Monitor data registration (
Extension
file registers
Monitor
Direct read
Direct write
Intelligent Batch read
function
module
Batch write
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6 WHEN COMMUNICATING USING THE A COMPATIBLE 1E FRAMES
–
Command/response type
00 Reads bit devices (X, Y, M, etc.) in 1-point units.
H
Reads bit devices (X, Y, M, etc.) in 16-point units.
01
H
Reads word devices (D, T, C, etc.) in 1-point units.
02 Writes to bit devices (X, Y, M, etc.) in 1-point units.
H
Writes to bit devices (X, Y, M, etc.) in 16-point units.
03
H
Writes to word devices (D, T, C, etc.) in 1-point units.
Sets/resets bit devices (X, Y, M, etc.) in 1-point units by
04
H
randomly designating the devices and device number.
Sets/resets bit devices (X, Y, M, etc.) in 16-point units by
randomly designating the devices and device numbers.
05
H
Writes to word devices (D, T, C, etc.) in 1-point units by
randomly designating the devices and device numbers.
Registers bit devices (X, Y, M, etc.) to be monitored in 1-
06
H
point units. (
Registers bit devices (X, Y, M, etc.) to be monitored in
16-point units. (
07
H
Registers word devices (D, T, C, etc.) to be monitored in
1-point units.
08
H
Monitors devices with monitor data registered.
09
H
17 Reads extension file register (R) in 1-point units.
H
18 Writes to extension file register (R) in 1-point units.
H
Writes to extension file register (R) in 1-point units by
19
H
randomly designating the devices and device numbers.
Registers extension file register (R) to be monitored in 1-
3
)
1A
H
point units.
Monitors extension file register (R) that were performed
1B
H
for monitor data registration.
Reads extension file register (R) in 1-point units with
3B
H
direct designation.
Writes to extension file register (R) in 1-point units with
3C
H
direct designation.
Reads the content in the buffer memory of an intelligent
0E
H
function module.
Writes data to the buffer memory of an intelligent function
0F
H
module.
Processing
2)
2)
Number of points
processed per
communication
256 points
128 words (2048 points)
256 points
256 points
40 words (640 points)
256 points
80 points
40 words (640 points)
40 points
40 points
20 words (320 points)
20 points
(Number of registrations
points)
256 points
256 points
40 points
20 points
(Number of registrations
points)
256 points
256 points
256 bytes (128 words)
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