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Electrical data – Burkert Type 8611 User Manual

Page 14

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14

TechnicalData

6.5.

electrical data

Operating voltage:

24 V DC ±10 %, filtered and controlled

Power consumption

without load: approx. 2 W

with load: maximum 48 W
100 % ED: 36 W

Controller sampling rate:

300 Hz

6.5.1.

inputs

set-point value

Standard 4 - 20 mA

Input impedance:

70 Ω

Resolution:

5.5 µA

Standard 0 - 10 V

Input impedance:

11.5 kΩ

Resolution:

2,5 mV

sensors

Standard 4 - 20 mA

Input impedance:

70 Ω

Resolution:

5.5 µA

Frequency

Input 1

External sensor
Frequency range:

min. 0.25 Hz / max. 1 kHz

Input resistance:

> 1 kΩ

Signal types:

Sine, rectangle, triangle (> 3000 mVss,

max. 30 Vss)

Input 2

Internal Hall sensor
Frequency range:

min. 0.25 Hz / max. 1 kHz

(only in conjunction with Bürkert flow-rate fitting

Type S030)

Pt 100 (2-wire)

Measuring range:

0 °C ... 200 °C

Measured current:

1 mA

Measuring error:

< 0.5 °C

Binary input

Input impedance:

10 kΩ

Response threshold:

3 ... 30 V

Max. frequency:

1 kHz

english

Type 8611