7 - 16 7 - 16
MELSEC-Q
7 FUNCTION
(b) Method with GX Developer, Serial Communication Module etc.
The remote PAUSE operation can be performed from the GX Developer or
by using serial communication module.
The GX Developer operation is performed by on-line remote operation.
The serial communication module and Ethernet interface module are
controlled by commands complying with the MC protocol.
For details of the MC protocol, refer to the following manual.
• Q Corresponding MELSEC Communication Protocol Reference Manual
1) When the END processing is performed for the scan where the remote
PAUSE command was accepted, the PAUSE status contact (SM204)
is turned on.
When the scan after the PAUSE status contact is turned on is executed
to the END process, it enters the PAUSE status and stops the
calculations.
2) When the remote RUN command is received, the sequence program
calculations are performed again from step 0.
Remote PAUSE
command
OFF
0
END
PAUSE status
0
END
0
END
0
Remote RUN
command
SM204
OFF
ON
RUN/PAUSE
status
RUN
ON when
PAUSE
condition
met
PAUSE
ON
OFF
ON
Fig. 7.7 PAUSE Time Chart with GX Developer
(3) Precaution
To set the output (Y) ON/OFF status when change to the PAUSE status, perform
an interlock with the PAUSE status contact (SM204).
M20
Y070
X000
Y071
M0
Y072
SM204
SM204
Y70 ON/OFF is determined with the
ON/OFF of the M20 in the PAUSE status.
Turns off at PAUSE status.
Turns on at PAUSE status.
Содержание QCPU (Q Mode)
Страница 111: ...5 19 5 19 MELSEC Q 5 ASSIGNMENT OF I O NUMBERS MEMO ...
Страница 450: ...App 59 App 59 MELSEC Q APPENDICES MEMO ...