Chapter 10. Maintenance
10.1 Maintenance and Inspection
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10 - 1
10.2 Daily Inspection
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10 - 1
10.3 Periodic Inspection
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10 - 2
Chapter 11. Troubleshooting
11.1 Basic Procedure of Troubleshooting
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11 - 1
11.2 Troubleshooting ············································································
11 - 1
11.2.1 Flowchart for when the “POWER” LED turned off ··············································11 - 2
11.2.2 Flowchart for when the “ERRORR” LED is flashing ·············································11 - 3
11.2.3 Flowchart for when the “RUN” LED turned off ····················································11 - 4
11.2.4 Flowchart for when the I/O devices does not operate normally ······························11 - 5
11.2.5 Flowchart for when unable to write a program to the CPU ····································11 - 7
11.3 Troubleshooting Questionnaire ·························································
11 - 8
11.4 Troubleshooting Examples·······························································
11 - 9
11.4.1 Input circuit troubles and corrective actions ·······················································11 - 9
11.4.2 Output circuit troubles and corrective actions··················································· 11 - 10
11.5 Error Code List·············································································
11 - 12
Appendix ··················································································································
Appendix 1 System Definitions·······························································
App1-1
Appendix 2 Flag Lists···········································································
App2-1
Appendix 3 Function/Function Block Lists·················································
App3-1
Appendix 4 External Dimensions ····························································
App4-1
Summary of Contents for GLOFA G7M-DR20U
Page 28: ...Chapter 4 Names of Parts 4 3 2 G7M DRT60U N 3 G7M DT60U N 4 G7M DT60U P...
Page 29: ...Chapter 4 Names of Parts 4 4 5 G7M DR60U DC 6 G7M DRT60U N DC 7 G7M DT60U N DC...
Page 31: ...Chapter 4 Names of Parts 4 6 3 G7M DT40U N 4 G7M DT40U P 5 G7M DR40U DC...
Page 32: ...Chapter 4 Names of Parts 4 7 6 G7M DRT40U N DC 7 G7M DT40U N DC 8 G7M DT40U P DC...
Page 33: ...Chapter 4 Names of Parts 4 8 4 1 3 30 point main unit 1 G7M DR30U 2 G7M DRT30U N 3 G7M DT30U N...
Page 34: ...Chapter 4 Names of Parts 4 9 4 G7M DT30U P 5 G7M DR30U DC 6 G7M DRT30U N DC...
Page 36: ...Chapter 4 Names of Parts 4 11 2 G7M DRT20U N 3 G7M DT20U N 4 G7M DT20U P...
Page 37: ...Chapter 4 Names of Parts 4 12 5 G7M DR20U DC 6 G7M DRT20U N DC 7 G7M DT20U N DC...
Page 38: ...Chapter 4 Names of Parts 4 13 8 G7M DT20U P DC...
Page 159: ...Chapter 7 Usage of Various Functions 7 52 c Program...
Page 183: ...Chapter 7 Usage of Various Functions 7 76 c Program...
Page 253: ...Chapter 8 Communication Functions 8 27 b When uses Ch 1 Built in RS 485...
Page 356: ...Appendix 1 System Definitions App1 9 6 Position Parameter...
Page 357: ...Appendix 1 System Definitions App1 10 7 High Speed Counter Parameter...