Dynalco SWTD-1000 Speed Switch/Transmitter Manuel d'utilisateur télécharger pdf (Page 4)

Operating Instructions SWTD-1000 DYNALCO

2//

3. Specifications

3.1 General

SWTD-1000

Lowest measuring range 0 . . . 1.000 Hz

Highest measuring range 0 . . . 35.00 kHz

Minimum Measuring time

(Fixtime)

Selectable values: 2 / 5 / 10 / 20 / 50 / 100 / 200 / 500ms

1 / 2 / 5 Seconds.

Effective Measuring time Is based on the minimum measuring time (Fixtime) and the measured

frequency.

• Input frequency period < Fixtime

Input

frequency

End of Fixtime

Input period

Fixtime

time

typically: t

effective

= Fixtime

max: t

max

= 2 x Fixtime

• Input frequency period > Fixtime

Input

frequency

End of Fixtime Ensuing edge

Period of input signal

Fixtime time

max: t

max

= 2 x input frequency period

• In the event of sensor signal failure:

effective

= Fixtime + (2 x last input frequency period)

Resolution 0.05 %

Power supply range 10...36 VDC

Power consumption 10 V : 2.3 W

24 V : 2.6 W

36 V : 3.0 W

PSU failure bridging 16 V : 4 ms

24 V : 25 ms

36 V : 75 ms

Isolation Galvanic isolation between:

• Power supply,

• Sensor input incl. sensor supply, Binary input, Serial interface

• Analog output

• Relay output

• Open collector output

Isolation voltage 700 VDC / 500VAC

1 2 3 4 5 6 7 8 9 ... 21 22

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Dynalco SWTD-1000 Speed Switch/Transmitter Manuel d'utilisateur Page 4

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