(N) Operation via communication and its settings
Parameters
5 - 672
Example
RS-485 terminal communication, Pr. 539 = "0.1 to 999.8 s"
I002746E
Fig. 5-327:
Signal loss detection
NOTE
For the RS-485 terminal communication, the operation at a communication error occurrence
depends on the Pr. 502 "Stop mode selection at communication error" setting.
(Refer to page 5-626.)
ALM
ALM
Example: RS-485 terminal communication, Pr. 539 = "0.1 to 999.8s"
Query communication
Broadcast communication
Operation mode
External
PLC (master)
Inverter (slave)
Inverter (slave)
PLC (master)
Pr. 539
Communication
check counter
Response Message 1
Response Message 2
Query Message 2
Query Message 1
Data absence time
(3.5 bytes or more)
Check start
OFF
ON
Time
Fault
(E.SER)
Pr. 539
PLC (master)
Inverter (slave)
Inverter (slave)
PLC (master)
Query Message 2
Query Message 1
Data absence time
(3.5 bytes or more)
Fault
(E.SER)
Time
ON
OFF
Check start
Communication
check counter
Operation mode
External
NET
NET
Summary of Contents for FR-A820-00046 (0.4K)
Page 2: ......
Page 4: ......
Page 144: ...System configuration for Ethernet communication FR A800 E Installation and wiring 2 114 ...
Page 202: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 1090: ...Check first when you have a trouble Protective functions 6 50 ...
Page 1189: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1190: ...EC Declarations of Conformity Appendix A 50 ...
Page 1191: ...Appendix EC Declarations of Conformity FR A800 A 51 ...
Page 1192: ...EC Declarations of Conformity Appendix A 52 ...
Page 1193: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1194: ...EC Declarations of Conformity Appendix A 54 ...
Page 1195: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1196: ...EC Declarations of Conformity Appendix A 56 ...
Page 1197: ...Appendix EC Declarations of Conformity FR A800 A 57 ...
Page 1198: ...EC Declarations of Conformity Appendix A 58 ...
Page 1199: ...Appendix EC Declarations of Conformity FR A800 A 59 ...
Page 1200: ...EC Declarations of Conformity Appendix A 60 ...
Page 1201: ...Appendix EC Declarations of Conformity FR A800 A 61 ...
Page 1202: ...EC Declarations of Conformity Appendix A 62 ...
Page 1203: ...Appendix EC Declarations of Conformity FR A800 A 63 ...
Page 1204: ...EC Declarations of Conformity Appendix A 64 ...
Page 1205: ...Appendix EC Declarations of Conformity FR A800 A 65 ...
Page 1206: ...EC Declarations of Conformity Appendix A 66 ...
Page 1207: ...Appendix EC Declarations of Conformity FR A800 A 67 ...
Page 1208: ...EC Declarations of Conformity Appendix A 68 ...
Page 1209: ...Appendix EC Declarations of Conformity FR A800 A 69 ...
Page 1210: ...EC Declarations of Conformity Appendix A 70 ...
Page 1211: ...Appendix EC Declarations of Conformity FR A800 A 71 ...
Page 1212: ...EC Declarations of Conformity Appendix A 72 A 7 2 FR A846 series ...
Page 1213: ...Appendix EC Declarations of Conformity FR A800 A 73 ...
Page 1214: ...EC Declarations of Conformity Appendix A 74 ...
Page 1215: ...Appendix EC Declarations of Conformity FR A800 A 75 ...
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