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FREQUENCY OUTPUT FOR TRANSDUCER

Application
 

The frequency output is used to convert analogue measured values into a digital signal for subsequent evaluation with counters, PLC, PC, etc., e.g. for Ah, kWh.

 

 

Function



 

The analogue variable generated by the transformer proportional to the input is sent to a voltage-frequency transformer, where it is converted into a pulse train (digital variable). The frequency is determined by a downstream divisor. It is available as a 5 V signal or an OPEN collector output.

 

 

Technical data


 

Frequency range, min. 0 - 5 Hz to max. 0 - 10 kHz
Rectangular signal, symmetrical, pulse duty factor 50/50%
As OPEN collector output, npn max. 30 V, loadable up to 100 mA
or as 5 V signal, loadable up to 10 mA. Accuracy +/- 0.5%

 

 

Format



 

A frequency output can be supplied for all transducers except the DIW type. The analogue outputs for 20 mA and 10 V are no longer provided. The housing dimensions of each transducer remain unchanged. The pulse train (frequency) is available at connections 13, 14.