PKP DV08 Скачать руководство пользователя страница 5

Frequency converter

The frequency converter supplies an output frequency proportional to the flow rate. The
final value can be set at the factory according to customer requirements and can be up to
2 kHz.. If no end frequency is specified by the user, the standard frequency range is 0...2
kHz = 0...measuring range end.
However, the permanently programmed end value can be assigned to any flow value on
site.

Programming:

1. Set the maximum flow rate in the system
2. Apply a pulse of a least 0,5 s duration to pin 2 or white strand (with cable outlet)

e.g. by jumper to supply voltage or pulse from PLC). The Sensor is now adjusted to
0...max. Output frequency = 0...when programming the set flow rate.

3. After programming, pin 2 (or the white strand) must either remain unconnected or

be connected to 0 V.

Electrical connection:

DV08 Instruction manual  04/2019

page  5

Содержание DV08

Страница 1: ...Manual DV08 Screw spindle volumetric flow meter for highly viscous liquids PKP Prozessmesstechnik GmbH Borsigstra e 24 D 65205 Wiesbaden Nordenstadt Tel 49 0 6122 7055 0 Fax 49 0 6122 7055 50 Email i...

Страница 2: ...l use of insufficiently qualified personnel and unau thorized modification of the device Proper Usage The flow meters of the DV08 series are used to measure and display the flow rates of vis cous self...

Страница 3: ...hall sensor located outside the flow chamber detects the screw flanks and gener ates a flow proportional frequency signal Two pulses corresponds to one revolution of the screws and thus to a certain m...

Страница 4: ...ulse Pulses Litre G 1 1 4 140 13 1 76 3 G 1 3 5 350 29 0 34 5 G 1 5 5 550 48 6 20 6 G 1 8 0 800 72 0 13 9 G 2 10 0 1000 103 6 9 7 G 2 15 0 1500 133 0 7 5 G 2 25 0 2500 238 8 4 2 The push pull output I...

Страница 5: ...the permanently programmed end value can be assigned to any flow value on site Programming 1 Set the maximum flow rate in the system 2 Apply a pulse of a least 0 5 s duration to pin 2 or white strand...

Страница 6: ...rate in the system 2 Apply a pulse of a least 0 5 s duration to pin 2 or white strand with cable outlet e g by jumper to supply voltage or pulse from PLC Immediately after program ming the sensor swit...

Страница 7: ...quency setpoint flow rate in the system 2 Apply a pulse of a least 0 5 s duration to pin 2 or white strand with cable outlet e g by jumper to supply voltage or pulse from PLC The electronics is now pr...

Страница 8: ...the flow rate and the viscosity of the liquid to be measured Higher viscosities result in higher pressure loss Higher viscosities than listed here are easily possible but require a higher pumping cap...

Страница 9: ...DV08 Instruction manual 04 2019 page 9...

Страница 10: ...f the measured value If the flow ranges are limited to 20 80 FS the measurement erors are reduced If the medium has a vis cosity 170 m2 s the accuracy is also improved Test viscosities were 2 22 170 m...

Страница 11: ...l rep resents a pre defined volume of product The flowmeter doesn t have to be taken out of the pipe system for changing the pick up system because the pick up is hermetically sealed from the medium T...

Страница 12: ...h Pull cube plug IR pulse output Push Pull round plug M12x1 M5 frequency converter programmable 0 2 kHz M6 switch output limit programmable M7I with F I converter output 4 20 mA M7U with F U converter...

Страница 13: ...k GmbH Borsigstr 24 D 65205 Wiesbaden S 49 0 6122 7055 0 49 0 6122 7055 50 info pkp de www pkp de PKP Process Instruments Inc 10 Brent Drive Hudson MA 01749 S 1 978 212 0006 1 978 568 0060 info pkp us...

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