8 | Connection STOBER
108
12/2018 | ID 442537.05
Differential TTL incremental encoders
Connector Pin Designation Function
1 | 2 | 3 | 4 | 5
6 | 7 | 8 | 9
1 GND-ENC Reference potential for pin4 to pin7
2 N+ Differential input/output for N channel
3 N− Inverse differential input/output for N channel
4 A− Inverse differential input/output for A channel
5 A+ Differential input/output for A channel
6 B+ Differential input/output for B channel
7 B− Inverse differential input/output for B channel
8 U
2
Encoder supply
9 GND Reference potential for pin 8
Tab. 115: X120 connection description for differential TTL incremental encoders
Differential TTL hall sensor
Connector Pin
14
Designation Function
1 | 2 | 3 | 4 | 5
6 | 7 | 8 | 9
1 GND-HALL Reference potential for pin4 to pin7
2 HALL C+ Differential input for HALL C
3 HALL C− Inverse differential input for HALL C
4 HALL A− Inverse differential input for HALL A
5 HALL A+ Differential input for HALL A
6 HALL B+ Differential input for HALL B
7 HALL B− Inverse differential input for HALL B
8 U
2
Encoder supply
9 GND Reference potential for pin 8
Tab. 116: X120 connection description for differential TTL hall sensors
Differential TTL pulse train
Connector Pin
15
Designation Function
1 | 2 | 3 | 4 | 5
6 | 7 | 8 | 9
1 GND-ENC Reference potential for pin2 to pin7
2 — —
3 — —
4 Pulse− Inverse differential input for pulses
5 Pulse+ Differential input for pulses
6 Direction+ Differential input for direction
7 Direction− Inverse differential input for direction
8 U
2
Encoder supply
9 GND Reference potential for pin 8
Tab. 117: X120 connection description for differential TTL pulse train signals
14
1:1 connection to LA6: Pin assignment corresponds to terminal X301
15
1:1 connection to LA6: Pin assignment corresponds to terminal X301