Type ME44

8 | 11

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3.3. Electrical assignment and circuit diagram for 8DI module

GND

DI1

24 V

GND

DI2

24 V

GND

DI3

24 V

GND

DI4

24 V

GND

DI5

24 V

GND

DI6

24 V

GND

DI7

24 V

GND

DI8

24 V

8DI

GND

DI1

24 V

GND

DI2

24 V

GND

DI3

24 V

GND

DI4

24 V

GND

DI5

24 V

GND

DI6

24 V

GND

DI7

24 V

GND

DI8

24 V

8DI

Pin assignment of ana-

logue inputs

Outer circuitry

GND

Ground

DI1-DI8

Digital input

24 V

Power supply Output 24 V

Circuit diagram:

GND

DI x

24 V

2-wire

3-wire

Mechanical

switch

3.4. Electrical assignment and circuit diagram for 8DO module

AUX-Power is used for the power supply of the DO channels. A second AUX-Power connection can be used to supply another

module.

GND

GND

24 V

24 V

GND

DO1

GND

DO2

GND

DO3

GND

DO4

GND

DO5

GND

DO6

GND

DO7

GND

DO8

8DO

Power

GND

GND

24 V

24 V

GND

DO1

GND

DO2

GND

DO3

GND

DO4

GND

DO5

GND

DO6

GND

DO7

GND

DO8

8DO

Power

Pin assignment for AUX

Power

Outer circuitry

GND

Ground

GND

Ground

24 V

AUX power supply voltage 24 V

± 10 %

24 V

AUX power supply voltage 24 V

± 10 %

GND

GND

24 V

24 V

GND

DO1

GND

DO2

GND

DO3

GND

DO4

GND

DO5

GND

DO6

GND

DO7

GND

DO8

8DO

Power

Pin assignment of digi-

tal outputs

Outer circuitry

GND

Ground

DO1-DO8

Digital output+

Circuit diagram:

GND

24 V

GND

DO1

1

ME44