Lenze E931E Series, Руководство по оборудованию, Страница: 27 / 47

Electrical installation
Feedback connection
Resolver at X7
5
27
GHB 13.0001−EN EN 3.0
5.6 Feedback connection
5.6.1 Resolver at X7
ƒ
You can connect a resolver to X7 in order to record the speed and position.
ƒ
Use Lenze system cables in order to provide for a trouble−free operation.
ƒ
Self−prepared cables have to be provided as follows:
– Only use cables with cores that are twisted in pairs and shielded, featuring the
specified cable cross−sections.
– Apply the shield to both sides.
Features
Features Values
Connection on the drive controller 9−pole Sub−D socket
Monitoring Monitoring of the resolver and resolver cable with regard to open
circuit
Positioning resolution 16 bit
Encoder detection resolution 12 Bit
Connectable resolvers 2−pole, U = 10 V, f = 10 kHz
Ratio 0.3 (standard) or 0.5 (as of hardware version 1.1)
Carrier frequency 8 ... 10 Nm
Permissible exciting voltage 7 V
eff
... 12 V
eff
Impedance of the excitation (at
10 kHz)
³
(30 + j150)
W
Impedance of the stator (at 10 kHz)
³
(500 + j1000)
W
Connection plan
+REF
-REF
+COS
+SIN
-SIN
-COS
+KTY
-KTY
1
2
3
4
5
6
7
8
9
X7
< 15 m
KTY
931E−005.cdr
Fig. 4 Resolver connection
Cores twisted in pairs
Assignment of the 9−pin Sub−D socket (X7) at the controller
Pin 1 2 3 4 5 6 7 8 9
Signal +REF −REF GND +COS −COS +SIN −SIN +KTY −KTY
0.5 mm
2
(AWG 20) ˘ 0.14 mm
2
(AWG 26)
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