Ethernet communication (FR-A800-E)
Parameters
5 - 772
Communication procedure
●
Using TCP/IP
The following is the communication procedure when executing SLMP communication with TCP/
IP. With TCP/IP, connections are established when communication is executed, and whether data
is received normally or not is checked to ensure reliability of data. However, the line load is high
as compared to UDP/IP.
I003116E
Fig. 5-384:
Communication procedure when executing SLMP communication with TCP/IP
The external device issues a connection request
to the inverter. (Active open)
External device
Inverter
Connection request
Connecting operation
Sending a request message
Execution of the operation
Receiving the response message
Returning a response message
Closing the connection
Closing the connection
The process is repeated as needed.
The inverter accepts the connection request
from the external device. (Passive open)
Upon establishment of the connection, the
external device sends a request message to the
inverter.
According to the request message sent from the
external device, the inverter executes a reading,
writing, or other operation.
The external device receives the response
message from the inverter and confirms the
operation result.
Upon completion of the operation, the inverter
sends a response message to the external
device.
The external device issues a close request to the
inverter and closes the communication.
The inverter accepts the close request from the
external device and closes the communication.
Содержание FR-A820-00046 (0.4K)
Страница 2: ......
Страница 4: ......
Страница 144: ...System configuration for Ethernet communication FR A800 E Installation and wiring 2 114 ...
Страница 202: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Страница 1090: ...Check first when you have a trouble Protective functions 6 50 ...
Страница 1110: ...Measurement of main circuit voltages currents and powers Precautions for maintenance and inspection 7 20 ...
Страница 1188: ...EC Declarations of Conformity Appendix A 48 A 7 EC Declarations of Conformity A 7 1 FR A820 FR A840 FR A842 series ...
Страница 1189: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Страница 1190: ...EC Declarations of Conformity Appendix A 50 ...
Страница 1191: ...Appendix EC Declarations of Conformity FR A800 A 51 ...
Страница 1192: ...EC Declarations of Conformity Appendix A 52 ...
Страница 1193: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Страница 1194: ...EC Declarations of Conformity Appendix A 54 ...
Страница 1195: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Страница 1196: ...EC Declarations of Conformity Appendix A 56 ...
Страница 1197: ...Appendix EC Declarations of Conformity FR A800 A 57 ...
Страница 1198: ...EC Declarations of Conformity Appendix A 58 ...
Страница 1199: ...Appendix EC Declarations of Conformity FR A800 A 59 ...
Страница 1200: ...EC Declarations of Conformity Appendix A 60 ...
Страница 1201: ...Appendix EC Declarations of Conformity FR A800 A 61 ...
Страница 1202: ...EC Declarations of Conformity Appendix A 62 ...
Страница 1203: ...Appendix EC Declarations of Conformity FR A800 A 63 ...
Страница 1204: ...EC Declarations of Conformity Appendix A 64 ...
Страница 1205: ...Appendix EC Declarations of Conformity FR A800 A 65 ...
Страница 1206: ...EC Declarations of Conformity Appendix A 66 ...
Страница 1207: ...Appendix EC Declarations of Conformity FR A800 A 67 ...
Страница 1208: ...EC Declarations of Conformity Appendix A 68 ...
Страница 1209: ...Appendix EC Declarations of Conformity FR A800 A 69 ...
Страница 1210: ...EC Declarations of Conformity Appendix A 70 ...
Страница 1211: ...Appendix EC Declarations of Conformity FR A800 A 71 ...
Страница 1212: ...EC Declarations of Conformity Appendix A 72 A 7 2 FR A846 series ...
Страница 1213: ...Appendix EC Declarations of Conformity FR A800 A 73 ...
Страница 1214: ...EC Declarations of Conformity Appendix A 74 ...
Страница 1215: ...Appendix EC Declarations of Conformity FR A800 A 75 ...
Страница 1216: ...EC Declarations of Conformity Appendix A 76 A 7 3 Frequency inverters with option unit FR A8NP ...
Страница 1217: ......