ELGO Electronic EMAX-RO Series Operation Manual page 17

6.2.3 Incremental Signal TTL / HTL
As an option, there are two 90 ° phase shifted rectangle signals (compatible to rotary encoders) with HTL or TTL
output level (push-pull, push / pull).
Figure 11:
A / B - Incremental Signal TTL / HTL
6.2.4 Sine-Cosine Incremental Signal (Option SC50)
Sine-Cosine signals with 1 Vss are available as an option (push-pull output stage, short-circuit proof)
Figure 12: Sine-Cosine signals
Parameter
Medium voltage
Amplitude
proportion
Phase shift
Distortion factor
90°
Description min.
at (sin), 2.4
at (cos)
sin – sin 400
cos - cos
(sin – sin) / 0.9
(cos – cos)
89
φ
K -
HTL (10 ... 30 V)
TTL (5 V)
0 VDC
typ.
2.5
500
1.0
90
-
- 17 -
Interfaces and Assignment
max. unit
2.6 V
600 mV
1.1 -
91 ° degrees
2 %