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Burkert Type 8611 User Manual

Burkert Accessories for water

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Additional information

Set values for controlling the proportional valves

The proportional valves will not function perfectly unless the PWM frequency is correct.

Observe the following table.

Type

PWM frequency

Current

f

LO

[Hz]

f

HI

[Hz]

I

max

[mA]

2821

650

800

165

2822

1000

1200

65

2824

800

1000

210

2832

300

400

350

2833

600

800

390

2834

180

280

650

2835

400

500

750

2836

150

180

1100

2853

600

800

390

2861

650

800

220

2863

300

400

420

2865

180

280

750

2871

1400

1500

220

2871 for high

Δp (NF64)

800

1000

220

2873

1100

1200

420

2873 for high

Δp (NF64)

600

800

420

2875

800

900

750

2875 for high

Δp (NF64)

400

500

750

6021

650

800

165

6022

300

400

300

6023

180

280

530

6024

180

280

580

6223

180

280

see data sheet

© 2011 - 2012 Bürkert Werke GmbH

Supplement 1203/01_EU-ML_00809675 / Original: DE

english

Type 8605

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