10 -
14
10. OTHER FUNCTIONS
(b) Method using GPP function, serial communication module, etc.
The CPU module can be set to RUN or STOP by remote RUN/STOP operation
from GPP function, or a serial communication module, etc.
The operation using GPP function can be performed in the Remote operation of
the PLC menu in any mode.
The control using a serial communication module is performed with the
commands in the dedicated protocol.
For details on serial communication module control, refer to the Serial
Communication Module User's Manual.
(4) Precautions
(a) Since the STOP state has a priority in the QnACPU, pay attention to the
following points.
1) In the QnACPU, if remote STOP is performed from any one of remote RUN
contact, GPP function, serial communication module, etc., the QnACPU will
be STOP.
2) In order to set the QnACPU to RUN again after it has been set to STOP by
remote STOP, all external factors which set remote STOP (Remote RUN
contact, GPP function, serial communication module, etc.) have to be set to
RUN.
REMARK
The RUN/STOP status is defined as follows.
Fig. 10.5 Time chart for remote RUN/STOP switching with GPP function or a serial
communication module
RUN status.............. Status in which the sequence program is repeatedly
performed from step 0 to the END instruction.
STOP status........... Status in which the sequence program operation is stopped
and all outputs (Y) are OFF.
ON
ON
END
END
OFF
OFF
RUN
STOP
0
GPP function
Serial
communication
module
Remote STOP
command
Remote RUN
command
PLC CPU RUN/STOP
status
Step 0
Step 0
STOP status
Содержание Q2ACPU
Страница 1: ......
Страница 2: ......
Страница 221: ...12 12 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Страница 222: ...12 13 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Страница 237: ...12 28 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU MEMO ...
Страница 269: ...16 11 16 POWER SUPPLY MODULE 2 Names and description of parts of the A62P A62PEU and A65P module ...
Страница 271: ...16 13 16 POWER SUPPLY MODULE 4 Names and description of parts of the A66P ...
Страница 343: ...21 21 13 MAINTENANCE AND INSPECTION 21 4 2 Replacement of the fuse for an output module ...
Страница 357: ...22 12 22 TROUBLESHOOTING ...
Страница 359: ...22 14 22 TROUBLESHOOTING MEMO ...
Страница 417: ...App 20 APPENDICES 3 Shift instructions Classification Symbol Description n bit shift 1 bit shift 1 word shift ...
Страница 429: ...App 32 APPENDICES Trigonometric function Classification Symbol Description ...
Страница 432: ...App 35 APPENDICES 15 Clock instructions Classification Symbol Description Clock data read write ...
Страница 537: ...App 140 APPENDICES REMARK 1 Message 1 An error code is displayed in 2 Alert 1 3 Alert 2 ...
Страница 538: ...App 141 APPENDICES APPENDIX 6 EXTERNAL DIMENSIONS Appendix 6 1 CPU Module 1 Q3ACPU Q4ACPU modules Unit mm inch ...
Страница 539: ...App 142 APPENDICES 2 Q2ACPU Q2ACPU S1 modules Unit mm inch ...
Страница 541: ...App 144 APPENDICES 2 A66P power supply module Unit mm inch ...
Страница 542: ...App 145 APPENDICES Appendix 6 3 Main Base Unit 1 A32B base unit 2 A32B S1 base unit Unit mm inch Unit mm inch ...
Страница 543: ...App 146 APPENDICES 3 A35B base unit 4 A38B A38HB A38HBEU base unit Unit mm inch Unit mm inch ...
Страница 567: ...MEMO ...
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