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 kΩ (<3.3 V)
typically 37.5 kΩ (@ 5 VDC)
typically 25.5 kΩ (@ 24 VDC)
Input current at logic 1 typically 135 µA @ 5 VDC
Switching delay <300 μs
Digital outputs 1 & 2
Circuit
Open drain (internal pull-up resistor 2k2 and diode
to +5.45 VDC