# Digital input

There are 8 optically isolated inputs. The internal supply and ground are galvanic isolated, providing a possibility to use for instance a pushbutton as signal.

Connector

20-pin detachable screw terminal. Mating connector Phoenix MCVR 1.5/10-ST-3.81 or compatible.

Function

Isolated optocoupled digital inputs. Logical function is set in the configuration of the PowerFocus.

Electrical data

According to IEC 61131-2.

Pos. No. | Function
--- | ---
15 | digital input 5 +
16 | digital input 5 –
17 | digital input 6 +
18 | digital input 6 –
19 | digital input 7 +
20 | digital input 7 –
21 | digital input 8+
22 | digital input 8 –
23 | +24 VDC isolated
24 | GND (+24 VDC isolated)
39 | digital input 1+
40 | digital input 1 –
41 | digital input 2+
42 | digital input 2 –
43 | digital input 3+
44 | digital input 4 –
45 | digital input 4+
46 | digital input 4 –
47 | +24 VDC isolated
48 | GND (+24 VDC isolated)