Mitsubishi Electric MELSEC-Q Series User Manual page 112

7 FUNCTION
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(b) GX Developer function, Serial Communication Module Method
The remote PAUSE operation can be performed from the GX Developer
function or serial communication module.
The GX Developer function operation is performed from on-line remote
operation.
Use the MC protocol commands to exercise control with the serial
communication module or Ethernet interface module.
Refer to the following manual for details of the MC protocol.
• Q-Compatible MELSEC Communication Protocol Reference Manual
1) When the END processing is executed for the scan where the remote
PAUSE command was accepted, the PAUSE state contact (SM204) is
turned on.
When the scan after the PAUSE state contact is turned on is executed
to the END process, it enters the PAUSE state and stops the
calculations.
2) When the remote RUN command is received, the sequence program
calculations are performed again from step 0.
0
OFF
Remote PAUSE
command
OFF
Remote RUN
command
OFF
SM204
RUN
RUN/PAUSE
state
Fig. 7.7 PAUSE Time Chart with GX Developer function
(3) Precaution
To set the output (Y) ON/OFF status when change to the PAUSE state, perform
an interlock with the PAUSE state contact (SM204).
M20
X000 SM204
M0
SM204
0 END
END
ON
ON
ON when
PAUSE
condition
met
Y070
Y071
Y072
0
ON
PAUSE
PAUSE state
Y70 ON/OFF is determined with the
ON/OFF of the M20 in the PAUSE state.
Turns off at PAUSE state.
Turns on at PAUSE state.
MELSEC-Q
0
END
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