— A-4 —
(2) Resistance check of resolver winding
Figure A-3: With the cable seet
Figure A-4: Motor only
5 10 15
4
9 14
3
8 13
2
7 12
1
6 11
Connector
Tester
A
View from A
Connector Lock
Table A-4: Pin number to be checked
Cable connector
Motor connector
Result
Phase A
8 pin
«
4 pin
(REA) (COM)
1 pin
«
2 pin
(REA) (COM)
Phase B
7 pin
«
4 pin
(REB) (COM)
6 pin
«
2 pin
(REB) (COM)
Phase C
15 pin
«
4 pin
(REC) (COM)
11 pin
«
2 pin
(REC) (COM)
Table A-5: Specification
Motor number
Motor winding resistance (
W
)
Tolerance
YZ1
1.7
YA1, YA2
YB1, YB2, YB3
3.4
1. Allowance
: ±20%
2. Variations between each phase
: 1
W
or less
l
If your motor is a specially ordered one, or the cable is longer than 4m, contact NSK for
specification.
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