Connection of motor with encoder (vector control)
Installation and wiring
2 - 72
●
To reduce noise of the encoder cable, earth (ground) the encoder's shielded cable to the enclosure
(as close as possible to the inverter) with a P-clip or U-clip made of metal.
●
When one encoder is shared between FR-A8AP and CNC (computerized numerical controller), its
output signal should be connected as shown below. In this case, the wiring length between
FR-A8AP and CNC should be as short as possible, within 5 m.
Fig. 2-55:
Earthing (grounding) example using a P-clip
I001448E
Fig. 2-56:
Wiring of the encoder with inverter and CNC
I002807E
NOTES
For the details of the optional encoder dedicated cable (FR-JCBL/FR-V7CBL), refer to page 2-65.
The FR-V7CBL is provided with a P-clip for earthing (grounding) shielded cables.
Encoder cable
Shield
P-clip
Earthing (grounding) example using a P-clip
CNC
Encoder
Inverter
(FR-A8AP
Maximum 5 m
(2 parallel cables)
Summary of Contents for FR-A800
Page 2: ......
Page 4: ......
Page 22: ...Contents XVIII ...
Page 30: ...Related manuals Introduction 1 8 ...
Page 122: ...Connection of stand alone option units Installation and wiring 2 92 ...
Page 180: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 934: ...Check first when you have a trouble Protective functions 6 46 ...
Page 1031: ...Appendix EC Declarations of Conformity FR A800 A 47 ...
Page 1032: ...EC Declarations of Conformity Appendix A 48 ...
Page 1033: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1034: ...EC Declarations of Conformity Appendix A 50 ...
Page 1035: ...Appendix EC Declarations of Conformity FR A800 A 51 A 5 2 EMC Directive ...
Page 1036: ...EC Declarations of Conformity Appendix A 52 ...
Page 1037: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1038: ...EC Declarations of Conformity Appendix A 54 ...
Page 1039: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1040: ...EC Declarations of Conformity Appendix A 56 ...
Page 1041: ......