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Setup
Connections
EPOS4 50/5 Hardware Reference
CCMC | 2022-04 | rel10445
3-31
Table 3-29
Single-ended digital incremental encoder specification
Figure 3-17
Digital incremental encoder input circuit Ch A “single-ended” (analogously valid for Ch B)
Continued on next page.
Digital incremental encoder (single-ended)
Auxiliary output voltage (V
Aux
)
+5 VDC
Max. auxiliary supply current
150 mA
Input voltage
0…5 VDC
Max. input voltage
±12 VDC
Logic 0
<1.0 V
Logic 1
>2.4 V
Input high current
typically 210
μ
A @ +5 VDC (channel A, B)
typically 60
μ
A @ +5 VDC (channel I)
Input low current
typically
−
80
μ
A @ 0 VDC (channel A, B)
typically
−
7
μ
A @ 0 VDC (channel I)
Max. input frequency
Push-pull
6.25 MHz
Open collector
100 kHz (additional external 3k3 pull-up)