Test Of Extension File Register (Random Write) (Command: 19) - Mitsubishi MELSEC Q Series Reference Manual

6.4.8 Test of extension file register (random write) (command: 19)

[Control procedure]
(Data name)
External device
side
(Example)
(Data name)
Programmable controller CPU side
(Example)
(Data name)
External device
side
(Example) H
1 9 F
31 39 46
H H
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The examples shown in this section explain the command/response format when
writing data by designating extension file registers at random.
For more details on the order and contents of data items of the areas marked by " "
shown in the control procedure diagram, refer to Section 6.1.
Writing data to R26 in block No.2 and R19 in block No. 3 of the programmable
controller CPU on which the E71 is loaded.
(1) Communication in binary code
Device No.
L H L -
19 FF 0A 00 02 00 1A 00 00
H
H H H H H H H
Writes data (1234 ) to R26 in block No.2
H
Writes data (0109 ) to R19 in block No.3
H
(2) Communication in ASCII code
L H - - L H L
F 0 0 0 A 0 2 0
46 30 30 30 41 30 32 30
H H H H H H H H H
H - -
0 0 0
30 30 30 33
H H H
(Data name)
Programmable controller CPU side
(Example)
6 WHEN COMMUNICATING USING THE A COMPATIBLE 1E FRAMES
Device No.
- - - H L H L H L -
00 20 52 02 00 34 12 13 00
H H H H H H H H H H
H - - L H - - -
0 0 0 0 2 5 2 2 0
30 30 30 30 32 35 32 32 30
H H H H H H H H
Writes data (1234
Device No.
L H - - - - - - -
3 5 2 2 0 0 0 0 0
35 32 32 30 30 30 30 30
H H H H H H H H
Writes data (0109 ) to R19 in block No.3
H
- - - H L H L H
00 00 20 52 03 00 09 01
H H H H H H H H
Device No.
- - - - - - - L
0 0 0 0 0 0 1 A
30 30 30 30 30 30 31 41
H H H H H H H H H
) to R26 in block No.2
H
- - - L H - - L
0 0 1 3 0 1 0 9
30 30 31 33 30 31 30 39
H H H H H H H H H
99 00
H H
H - - L
1 2 3 4
31 32 33 34
H H H H
H L
9 9 0 0
39 39 30 30
H H H H
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