Setup
Connections
EPOS4 Disk 60/8 Hardware Reference
CCMC | 2021-10 | rel10276
3-31
Table 3-31
Digital input 1…4 specification
Figure 3-19
DigIN1 circuit (analogously valid for DigIN2…4)
Table 3-32
Digital output specification
Figure 3-20
DigOUT1 circuit (analogously valid for DigOUT2)
Continued on next page.
Digital inputs 1…4
Input voltage
0…36 VDC
Max. input voltage
±36 VDC
Logic 0
<0.8 V or floating
Logic 1
>2.1 V
Input resistance
typically 47 k
Ω
(<3.3 V)
typically 37.5 k
Ω
(@ 5 VDC)
typically 25.5 k
Ω
(@ 24 VDC)
Input current at logic 1
typically 135 µA @ 5 VDC
Switching delay
<300
μ
s
Digital outputs 1 & 2
Circuit
Open drain (internal pull-up resistor 2k2 and diode
to +5.45 VDC
