STOBER 8 | Connection
12/2018 | ID 442537.05
93
8.4.18 X50: Plausibility encoder (SE6 option)
At X50, differential TTL incremental encoders or SSI encoders can be connected. X50 is part of
the SE6 safety module. X50 serves as the encoder plausibility check when using asynchronous
motors or when using the SLP safety function.
Evaluable encoders
The technical data of the evaluable encoders at X50 can be found in the manual for the SD6
drive controller; see the chapter Detailed information [}161].
SSI encoders
Socket Pin Designation Function
1 | 3 | 5 | 7
2 | 4 | 6 | 8
1 U
2
Encoder supply (see terminal X15, pin 4)
2 GND Reference potential for encoder supply to pin
1 (see terminal X15, pin 8)
3 — —
4 Clock+ Differential input for CLOCK
5 Clock− Inverse differential input for CLOCK
6 — —
7 Data+ Differential input for DATA
8 Data− Inverse differential input for DATA
Tab. 93: X50 connection description for SSI encoders
Differential TTL incremental encoders
Socket Pin Designation Function
1 | 3 | 5 | 7
2 | 4 | 6 | 8
1 U
2
Encoder supply (see terminal X15, pin 4)
2 GND Reference potential for encoder supply to pin
1 (see terminal X15, pin 8)
3 — —
4 A+ Differential input for A channel
5 A− Inverse differential input for A channel
6 — —
7 B+ Differential input for B channel
8 B− Inverse differential input for B channel
Tab. 94: X50 connection description for differential TTL incremental encoders