Mitsubishi MELSEC Q Series Reference Manual page 426

[Control procedure]
EM (ACPU common command)
Number of points
(Data name)
External device
side
E M
(Example)
45 4D
H H
(Data name)
Programmable controller CPU side
(Example)
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(2) Monitor data registration of extension file register (command: EM)
The example shown in this section explain the control procedure for registering
device numbers of the extension file register to be monitored to the C24 with the
EM command.
The order and contents of data items for the parts marked with " " shown in the
control procedure differ depending on the communication format.
Refer to a detailed explanation in Section 5.1.
(Monitoring data registration conditions)
1) Message wait is 0 ms.
2) Register monitor data for 4 points (4 words): R1234 of block No. 5,
R2345 of block No. 6, R3055 of block No. 15, and R8000 of block No.
17.
(When the extension file register of block No. 1 to 8 and 10 to 17
exist.)
to be registered
Device No.
(7 characters)
0 0 4 0 5 R 1 2 3
30 30 34 30 35 52 31 32 33
H H H H H H H H H
(Designates devices for monitor data registration)
POINT
(1) Designate the number of device points within the following range:
• 1  number of device points 20
(2) Follow the explanation in item (3) of this section to monitor the extension
register registered with the EM command.
5 WHEN COMMUNICATING USING THE A COMPATIBLE 1C FRAMES
Device No. items are designed for the number of device points.
Device No.
(7 characters)
4 0 6 R 2 3 4 5 1
34 30 36 52 32 33 34 35 31
H H H H H H H H H
Character area C
Device No. Device No.
(7 characters) (7 characters)
5 R 3 0 5 5 1 7 R
35 52 33 30 35 35 31 37 52
H H H H H H H H H
8 0 0 0
38 30 30 30
H H H H
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