NSK EDD Megatorque Motor - Page 375

Appendix
— A-7 —
Resistance check of the resolver cable
Fig A-7: Check with the Cable set
(Tester)
Ω／
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
Fig A-8: Check the Motor only
(Tester)
Ω／
A (1)
A (2)
A (3)
A (4)
A (5)
B (1)
B (2)
B (3)
B (4)
B (5)
Table A-7: Checking points of a resolver with absolute position sensor and winding resistance
Cable connector
Motor connector
Result
Specification
INC-A
(1)  (9)
(INC-A) (INC･COM)
A(1)  A(4)
(INC-A) (INC･COM)
1.Resistance
• PS1 type, PX3 type: 8.3±1 
• PS 3 type, PN3 type, PN4
type: :9.9±1 [
• PN2 type:7.7±2 [
2. Variation between
each phase A, B and
C shall be 1.0 [Ω] or
less.
INC-B
(2)  (9)
(INC-B) (INC･COM)
A(2)  A(4)
(INC-B) (INC･COM)
INC-C
(3)  (9)
(INC-C) (INC･COM)
A(3)  A(4)
(INC-C) (INC･COM)
ABS-A
(4)  (8)
(ABS-A) (ABS･COM)
B(1)  B(4)
(ABS-A) (ABS･COM)
1.Resistance
• PS1 type, PX3 type: 8.3±1
• PS3 type, PN3 type, PN4 type:
9.9±1 
• PN2 type:7.7±2 [
2. Variation between
each phase A, B and
C shall be 1.0 [Ω] or
less.
ABS-B
(5)  (8)
(ABS-B) (ABS･COM)
B(2)  B(4)
(ABS-B) (ABS･COM)
ABS-C
(6)  (8)
(ABS-C) (ABS･COM)
B(3)  B(4)
(ABS-C) (ABS･COM)
 Please ask NSK sales or representative for the
specifications of the Motor with special winding, and the
Cable longer than 4 m.