Setup
Connections
EPOS4 Disk 60/12 Hardware Reference
3-40 CCMC | 2022-05 | rel10685
Table 3-39 Digital input 1…4 specification
Figure 3-27 DigIN1 circuit (analogously valid for DigIN2…4 and X7a)
Table 3-40 Digital output specification
Figure 3-28 DigOUT1 circuit (analogously valid for DigOUT2 and X7a)
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 (<3.3 V)
typically 37.5 k (@ 5 VDC)
typically 25.5 k (@ 24 VDC)
Input current at logic 1 typically 135 µA @ 5 VDC
Switching delay <300 s
Digital outputs 1 & 2
Circuit
Open drain (internal pull-up resistor 2k2 and diode
to +5.45 VDC
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