Batch Write In Bit Units (Command: 02) - Mitsubishi MELSEC-F User Manual

9 WHEN COMMUNICATING DATA USING THE MC PROTOCOL

9.3.3 Batch write in bit units (command: 02)

[Control procedure]
(Data name)
External device
side
(Example)
(Data name)
PLC side
(Example)
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The examples shown in this section explain the command/response format when batch
writing to the bit device memory.
For more details on the order and contents of data items of the areas marked by " "
shown in the control procedure diagram, see Section 9.1.2.
Writing the on/off status of M50 to M61 of the PLC on which the Ethernet module is
loaded.
(1) Communication in binary code
Head device
L H L - -
02 FF 0A 00 32H 00 00
H H H H H
0 1
M51
(ON)
M50 M52
(ON)
(OFF)
Data for the number
of designed device
points
Characters for the
number of device
points
- - H L H L
00 20 4D 0C 00 01 11 01 00
H H H H H H H H H
1 1 0 1 0 0 0 0 0
M53 M55
M57 M59
(ON) (ON)
(OFF)
(OFF)
M54
M56 M58 M60
(OFF)
(OFF) (OFF) (OFF)
H L H
00 01
H H H
82 00
H H
1
M61
(ON)
MELSEC-F
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