LS Industrial Systems GLOFA G7M-DR20U, User Manual

Page: 8 / 367

4.4 Communication I/F Module
·················
4 - 21
4.4.1 Cnet I/F Module····························································································4 - 21
4.4.2 Fnet I/F Module ····························································································4 - 21
4.4.3 Pnet I/F Module····························································································4 - 22
4.4.4 DeviceNet I/F Module ····················································································4 - 22
4.4.5 Rnet I/F Module····························································································4 - 22
Chapter 5. Power Supply / CPU
5.1 Power Supply Specifications
················
5 - 1
5.1.1 AC Power Supply··························································································· 5 - 1
5.3.2 DC Power Supply ·························································································· 5 - 1
5.2 CPU Specifications
····················
5 - 2
5.3 Operation Processing
···················
5 -5
5.3.1 Operation Method ·························································································· 5 - 5
5.3.2 Operation Processing at Momentary Power Failure ··············································· 5 - 6
5.3.3 Scan Time···································································································· 5 - 7
5.3.4 Scan Watchdog Timer····················································································· 5 - 7
5.3.5 Timer Processing ························································································· 5 - 8
5.3.6 Counter Processing························································································ 5 - 9
5.4 Program························································································
5 - 12
5.4.1Program Configuration ··················································································5 - 12
5.4.2 Program Execution Procedure ·········································································5 - 12
5.4.3Task············································································································5 - 15
5.4.4 Error Handling······························································································5 - 22
5.5 Operation Modes
····················
5 - 23
5.5.1 RUN Mode ··································································································5 - 23
5.5.2 STOP Mode·································································································5 - 24
5.5.3 PAUSE Mode·······························································································5 - 24
5.5.4 DEBUG Mode ······························································································5 - 24
5.5.5 Operation Mode Change ················································································5 - 25
5.6 Functions
·······················
5 - 27
5.6.1 Restart Mode ·······························································································5 - 27
5.6.2 Self-diagnosis ····························································································5 - 29
5.6.3 Remote Function ··························································································5 - 29
5.6.4 I/O Force On/Off Function··············································································5 – 30
5.6.5 Direct I/O Operation Function ·········································································5 – 31
5.6.6 External Device Error Diagnosis Function··························································5 – 31