SICK MICS3 - Commissioning; Example internal circuitry

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8025999/V1-0/2021-02| SICK O P E R A T I N G I N S T R U C T I O N S | MICS3/OS3 electr. protection hood

Subject to change without notice

COMMISSIONING 5

5 Commissioning

Prerequisites ● Protection hood completely mounted.

● Actuator supply cable connected to M12 4-pin A-coded male connector.

5.1 Example internal circuitry - DC motor pole reversing circuit

Fig. 14: Example internal circuitry, DC motor pole reversing circuit

Note

Only qualified persons with the relevant technical expertise are permitted to work on the

system.

Legend

Relay 2 x changeover contact

24 V Voltage supply

21 Motor connection contact

11 Motor connection contact

OV GND

Q1 Switching contact

– 0 V = hood closed

– 24 V = hood open

A2 Coil connection

A1 Coil connection

K1 relay

M Actuator

For information on commissioning the safety laser scanner, please refer to the

relevant SICK operating instructions.

SICK MICS3 - Commissioning; Example internal circuitry - DC motor pole reversing circuit