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Chapter 7
Application Interface
This chapter describes the socket interface communication, computer link/ PC link process
communication, socket interface communication carried out by the application interface as
well as its usage restrictions.
7.1 Communication using the socket interface ··································· 54
7.2 Communication using the computer link/ PC link ·························· 55
7.3 Settings and related instruction words ·········································· 57
7.4 Socket interface information ·························································· 58
7.5 Station status ················································································· 59
7.6 Usage restrictions ·········································································· 60
7.6.1 Port number restrictions ··················································· 60
7.6.2 Combination with the engineering tool and other modules ··· 60
7.6.3 Transmission constraints of the EN655 ··························· 61
7.6.4 Implementation constraints ·············································· 61
7.7 Notes when changing from EN311················································ 62
7.8 Examples for using the instruction words ······································ 64
7.8.1 UDP communication ························································ 64
7.8.2 TCP communication ························································· 69
Summary of Contents for EN655
Page 1: ...Unified Controller nv series type1 light Ethernet Module EN655 Instruction Manual 6F8C1566 ...
Page 14: ... 6F8C1566 xii ...
Page 53: ...39 Chapter 5 Troubleshooting This chapter describes troubleshooting for the EN655 module ...
Page 62: ...Chapter 5 Troubleshooting 6F8C1566 48 ...
Page 92: ...Appendix A Specifications 6F8C1566 78 ...
Page 93: ...79 Appendix B Outside Dimensions ...
Page 95: ...81 Appendix C Related Products ...
Page 102: ...Appendix D Reference Calculation Table 6F8C1566 88 ...
Page 104: ...1566 2 1906 ...