Table 4-21 Properties Of The Connectable Pulse Encoders - Siemens SINAMICS S120 Equipment Manual

Encoder System Connection
4.5 Sensor Module Cabinet 30 (SMC30)
Table 4-21 Properties of the connectable pulse encoders
Parameter
Code signals (TTL)
Signal level high
(HTL unipolar)
Signal level low
(HTL unipolar)
Signal level high
(HTL bipolar)
Signal level low
(HTL bipolar)
Signal frequency
Identification range
VCC supply voltage of sensor (max. 30 V)
Figure 4-15 Time between two edges with pulse encoders
The minimum interval between two edges is 250 ns.
4-30
Name
To EIA standard
RS-422
U V
H
U V
L
U V
H
U V
L
f kHz
S
α1; α2 Degrees
Unit Min.
8
3
50
Equipment Manual Control Units and Additional System Components
Equipment Manual, (GH1), 12/2004 Edition, 6SL3097-2AH00-0BP1
Max .
VCC
2
VCC
-3
500
270