autosen AR003, Operating Instructions Manual, Page: 27 / 64

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3 Functions and features
The AR003 speed monitor is a pulse evaluation system � It monitors rotating, linear,
vibrating or oscillating movements �
It receives the pulses from external sensors, measures the pulse interval and
calculates the input frequency � This value is compared with the set switch points;
the outputs are switched in accordance with the set parameters �
2
5 5
4
1
3
AR003
Example: speed monitoring of a motor shaft on a conveyor belt
1: Conveyor belt
2: Pulse pick-up on the motor shaft
3: Relay output
4: Transistor output
5: Signals depending on the selected switching function
WARNING
The device is not approved for safety-related tasks in the field of operator
protection �
UK