1st edition, 20.04.2021
7000.05072, 1st edition, 20.04.2021
7000.05072
Product description
25
Motor and IEH3L encoder connection (M3/3)
Tab. 32: Pin assignment of the motor and IEH3L encoder connection (M3/3)
Tab. 33: Electrical data of the motor and IEH3L encoder connection (M3/3)
X1, X2, X3 connections
See chap. 3.3.1.1, p. 15.
Pin
Designation
Meaning
1
Motor –
Connection of the motor, negative pole
2
U
DD
Power supply for incremental encoder
3
GND
Ground connection
4
Motor +
Connection of motor, positive pole
5
Channel A
Encoder channel A (logically inverted sig-
nal)
6
Channel A
Encoder channel A
7
Channel B
Encoder channel B (logically inverted sig-
nal)
8
Channel B
Encoder channel B
9
Index
Encoder index (logically inverted signal)
10
Index
Encoder index
Designation
Value
Motor power supply
0...U
mot
Max. 1 A
100 kHz
Power supply for incremental
encoder
1 V
<100 mA
Connection of the incremental
encoder
<5 V
<2 MHz
5 k
Ω
7
5
3
2
1
4
6
8
9
10
