DIGITAL I/O

The digital I/O is a configurable 26-pole D-sub socket connector for digital input and output signals.

Use a 26-pole D-sub pin plug.

Voltage range

11-30 VDC (logic 1)
0-5 VDC (logic 0)

Input resistance

>5 kΩ

Output resistance

23-35 Ω

Output current protection

120 mA max. peak/continuous current, over current protected.

If the max. current is exceeded, the output voltage will switch off. This can be resolved by switching the output off and on again.

Pin

I/O

1

+24V IO

2

DO COMMON 0-3

3

DO COMMON 4-7

4

DO 0

5

DO 1

6

DO 2

7

DO 3

8

DO 4

9

DO 5

10

DO 6

11

DO 7

12

DI 0

13

DI 1

14

DI 2

15

DI 3

16

DI 4

17

DI 5

18

DI 6

19

DI 7

20

DI 8

21

DI 9

22

DI 10

23

DI 11

24

DI COMMON 0-5

25

DI COMMON 6-11

26

GND

Pulse length must be minimum 20 ms.

All inputs are opto isolated.

Interface connection can be connected in PNP mode (source type, positive logic), or in NPN mode (sink type, negative logic).

PNP and NPN mode can, if required, be mixed bank wise (for example DO COMMON 0-3 PNP and DO COMMON 4-7 NPN).