
| 
 | 
 | Contents | 
| 6.1.8 | Application LED | 57 | 
| 6.1.9 | Reading and Clearing the Error Log | 57 | 
| 6.2 | Hot Swapping An Ethernet Module | 60 | 
| 6.3 | Downloading a New Software Image | 61 | 
| Appendix A | Specifications | 63 | 
| Appendix B Ethernet Developers Guide | 65 | |
| B.1 | Introduction | 65 | 
| B.2 | References | 65 | 
| B.3 | Overview | 66 | 
| B.4 | Development Environment | 66 | 
| B.5 | Class Descriptions | 67 | 
| B.6 | The CSample_doc Class | 68 | 
| B.7 | The CSample_View Class | 69 | 
| B.8 | Timers | 71 | 
| B.9 | Transaction Processing | 71 | 
| B.10 | Transmit State Machine | 72 | 
| B.11 | Receive State Machine | 74 | 
| B.12 | Displaying on the Screen | 76 | 
| Appendix C Quantum Ethernet TCP/IP Modbus Application Protocol .. | 77 | |
| C.1 | Introduction | 77 | 
| C.2 | Modbus Application Protocol PDU Analysis | 80 | 
| C.3 | TCP/IP Specific Issues | 82 | 
| C.4 | Reference Documents | 83 | 
| Appendix D | Suppliers | 85 | 
| Glossary | 87 | |
| Index | 93 | |
| 840 USE 115 00 Version 1.0 | vii |