Mitsubishi MELSEC Q Series Reference Manual page 427

[Control procedure]
ME (ACPU common command)
(Data name)
External device
side
(Example)
(Data name)
Programmable controller CPU side
(Example)
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(3) Monitor extension file register (command: ME)
The example shown in this section explain the control procedure for monitoring
the extension file register that is registered in C24 in item (2), "Monitor data
registration (EM)" using the ME 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 conditions)
1) Message wait is 0 ms.
2) Monitor 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, for which monitor
data is registered.
(When the extension file register of block No. 1 to 8 and 10 to 17
exist.)
Four characters are used for one device point.
Thus, one word data is expressed by a 4-digit
value (hexadecimal).
M E 0
4D 45 30
H H H
Monitoring result
There is no
character area A.
3 5
33 35
H H
Indicates that the content of R1234 in extension file register block No. 05 is 3501
Indicates that the content of R2345 in extension file register block No. 06 is 4F5B
Indicates that the content of R3055 in extension file register block No. 15 is 0150
Indicates that the content of R8000 in extension file register block No. 17 is 1C2D
5 WHEN COMMUNICATING USING THE A COMPATIBLE 1C FRAMES
Monitoring result
(For the number of points designated by monitor data registration)
0 1 4 F 5 B
30 31 34 46 35 42
30
H H H H H H
Character area B
(Monitor data)
Monitoring result Monitoring result
0 1 5 0 1 C 2
31 35 30 31 43 32
H H H H H H H
(13569 decimal).
H
(20315 decimal).
H
(366 decimal).
H
(7213 decimal).
H
D
44
H
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