Mitsubishi MELSEC LJ71C24, User Manual

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10 DATA COMMUNICATION USING THE NONPROCEDURAL PROTOCOL
C24 ready (X1E)
Transmission instruction
OUTPUT instruction
OUTPUT instruction complete device
OUTPUT instruction complete 1
(normal completion/abnormal
completion)
OUTPUT
1 scan
0 n
Transmission data
Transmitting data
1)
2)
3)
4)
ON when transmission
abnormal completion
Transmission data count
designation (address: 400
H
)
Transmission data
designation (address: 401
H
to)
1) Starts the host station programmable controller.
The setting values in GX Works2 are stored in the C24.
2) Inputs the user data transmission command signal.
3) Executes the OUTPUT instruction after storing the transmission data and the
control data for the OUTPUT instruction in the device.
Data is sent when the OUTPUT instruction is executed.
4) When the C24 transmission processing completes, the completion device for the
OUTPUT instruction turns ON.
When the completion 1 (abnormal completion signal) turns ON, the error
code is stored in the control data completion status (S1+1).