Inverter-to-inverter link function (FR-A800-E)
Parameters
5 - 836
●
Special register (slave)
Troubleshooting
Device No.
Name
Description
SD1470 to SD1477
Inverter-to-inverter link receive data 1 to 8
(master)
Receive data 1 to 8 from master
SD1478 to SD1485
Inverter-to-inverter link send data 1 to 8
(master)
Send data 1 to 8 to master
SD1486 to SD1549
For manufacturer setting. Do not set.
Tab. 5-420:
Special registers for the slave inverter
Condition
Possible cause
Countermeasure
Communication is not
established.
The same station number is assigned to
multiple inverters.
Set Pr.1124 correctly.
The station numbers are not consecutive.
Set Pr. 1124 so that the station numbers are
consecutive.
The specified number of inverters in the
system is not correct.
(Pr. 1124 is set to a value equal to or larger
than the value set in Pr. 1125.)
Set Pr. 1125 correctly.
The connection is half-duplex.
Use full-duplex connection.
(When Pr. 1426 "Link speed and duplex
mode selection" = "0 (initial value)", check
that the hub and the Ethernet cable are
compatible with full-duplex connection.)
The inverter is not reset after Pr. 1124 and
Pr. 1125 are set.
Reset the inverter.
The PLC function is disabled.
Set a value other than "0" in Pr. 414 to
enable the PLC function.
A command sent by the master
is not applied to a slave.
The same station number is assigned to
multiple inverters.
Set Pr. 1124 correctly.
Tab. 5-421:
Inverter-to-inverter link troubleshooting
Summary of Contents for FR-A820-00046 (0.4K)
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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 ...
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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 ...
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Page 1204: ...EC Declarations of Conformity Appendix A 64 ...
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Page 1206: ...EC Declarations of Conformity Appendix A 66 ...
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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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