Mitsubishi MELSEC-F User Manual page 168

9 WHEN COMMUNICATING DATA USING THE MC PROTOCOL
Subheader
Header
00
H
9 - 9
NOTE
The following example shows the designation of the subheader to the monitoring timer
when communicating using MC protocol under the following conditions.
• Target station
• Function used
• Monitoring timer value
(1) Format when communicating in binary code
(a) The order when sending a command (external device
Monitoring
PC number
timer
(L)
FF 0A 00
H H
(Local station)
(2500 ms)
(b) The order when receiving a response (external device
Complete
Subheader
Header
80
H
(Normal
completion)
M100(ON)
M101(OFF)
: FX /FX
3U
ENET is connected
: Device memory batch read (bit units)
: 2500 ms
Application data
(Head device number)
(L)
(H)
64 00 00
H H H H
(100)
Application data
Text (response)
on/off status of the
code
designated device
00 10 10 01
H H H
M102(ON)
M103(OFF)
(Designated value)
series to which FX
3UC
Ethernet module)
Text (command)
(Device name) Number of
device points
(H)
(L)
(H)
00 20 4D 08
H H H
(8 points)
(M)
Ethernet module)
10
H H
M107(OFF)
M106(ON)
M105(ON)
M104(OFF)
MELSEC-F
- : FF
3U
H
: 00
H
: 000A
H
00
H H
9 - 9