Mitsubishi Electric MELSEC IQ-R series Reference Manual page 382

Monitor (command: ME)
Monitor the registered extended file registers.
■Message format
• Request data
M E
Message wait
4D 45
H H
• Response data
Monitoring result ( For the
number of device points )
The value of read device is stored in word units. (Page 74 Read data, write data)
■Data specified by request data
• Command
ACPU common
M E
4D 45
H H
• Message wait: Specify the delayed time of the response transmission. (Page 347 Message wait)
■Communication example
Monitor data of 4 points (4 word) specified with monitor data registration under the following conditions.
• Message wait: 0 ms
• Registered devices for monitoring: R1234 of block number 5, R2345 of block number 6, R3055 of block number 15, and 4-
point of R8000 of block number 17.
(Request data)
Message wait
0
M E
4D 45 30
H H H
(Response data)
Monitoring result ( For the number of device points )
3 5 0 1 4 F
(Decimal : 13569) (Decimal : 20315) (Decimal : 366)
33 35 30 31 34 46
H H H H H H
(R1234 in No.5) (R2345 in No.6)
17 COMMUNICATING USING 1C FRAMES
380
17.5 Read and Write Extended File Register
5 B 0 1 5 0 1 C
(Decimal : 366)
35 42 30 31 35 30 31 43
H H H H H H H H
(R3055 in No.15) (R800 in No.17)
2 D
32 44
H H