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PKP DS09 Скачать руководство пользователя страница 6

Unimpeded outlet

If the pipe system ends at an unimpeded outlet, the flow monitor must not be installed directly in
front of the opening. The device must always be completely filled with media to ensure measuring
accuracy.

DS09 Instruction manual 05/2018

page 6

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Содержание DS09

Страница 1: ...Instruction Manual DS09 Angle Seat Variable Area Flow Meter PKP Prozessmesstechnik GmbH Borsigstraße 24 D 65205 Wiesbaden Nordenstadt Tel 49 0 6122 7055 0 Fax 49 0 6122 7055 50 Email info pkp de ...

Страница 2: ...t have read and understood the operating instructions and in particular the safety instructions The liability of the manufacturer expires in the event of damage due to improper use non observance of this operating manual use of insufficiently qualified personnel and unauthorized modification of the device Proper Usage Series DS09 angle seat variable flow meters are designed to measure and monitor ...

Страница 3: ...y is notified without delay Functional Description DS09 flow monitors operate on the principle of the variable area flowmeter The flow monitor is installed into a pipe system and measures the flow rate of the medium flowing through the pipe system A float inside the flow monitor is moved by the flowing medium Together with the float the flow indicator inside the sight glass is moved A magnetic fie...

Страница 4: ... flow monitor as the sole monitoring device to prevent dangerous conditions Do not install the flow monitor as a load bearing part within a pipeline system The flow monitor with sight glass must be installed in such a way as to preclude damage to the sight glass by outside force If necessary install an appropriate impact protection device External magnetic fields will influence the switch contact ...

Страница 5: ...nitor is influenced by its position within the pipe system Changes in cross section branchoffs or bends in the pipe system impair measuring accuracy Ensure that the unimpeded flow sections are maintained Never reduce the pipe diameter immediately before the device Unimpeded flow sections An unimpeded flow section of 10xDN rated width must be maintained before the device An unimpeded flow section o...

Страница 6: ... system ends at an unimpeded outlet the flow monitor must not be installed directly in front of the opening The device must always be completely filled with media to ensure measuring accuracy DS09 Instruction manual 05 2018 page 6 ...

Страница 7: ...startup and any subsequent startup e g after remo val and installation during maintenance Make sure that the plant is operating vibration free Vibrations could destroy the device Make sure that the medium is flowing continuously Pulse like staggered loads could destroy the device Completely fill the pipelines Partial filling s may result in malfunctions and damage to the device Vent the pipeline I...

Страница 8: ...Tightening torque DS09 Instruction manual 05 2018 page 8 ...

Страница 9: ...switch contact the switch point must be readjusted Attention Prior to the electrical connection of the device it must be ensured that the supply voltage matches that required and the supply voltage is switched off Switch contact with connector in compliance with EN175301 803 form C Switch position under no flow condition Normally Open NOC Change Over COC Pin assignment plug socket the ground pin i...

Страница 10: ...rmally Open NOC Change Over COC Pin assignment M12x1 plug connection Grounding the device When installing the device in a pipe system ensure that the device is grounded to the pipe system to avoid a dangerous electrical potential difference DS09 Instruction manual 05 2018 page 10 ...

Страница 11: ...ications inductive load capacitive load lamp load Inductive Load Inductive loads consist e g of relay contactors solenoid valves motors electric engines etc WARNING Voltage spikes at shut down up to 10 times of nominal voltage Protective measures examples Flyback diode e g type 1N4007 Capacitive Load Capacitive loads consist e g of long connection cables or capacitive consumers WARNING High curren...

Страница 12: ...ce the following values of resistor capacitor cells give good results Nevertheless the values given in the following tables are only recommendations for general purposes But it cannot be guar anteed that for specific applications more adequate Boucherot cells may exist For Reed switches of 10 40 VA Voltage V Resistance Ohm Capacitance nF 230 1500 330 115 470 330 48 220 330 24 100 330 For Reed swit...

Страница 13: ... describe the procedure for a Normally Open Contact NOC The actual state open or closed can be determined using a continuity meter 1 Loosen the set screw of the switch contact 1 using a hex screwdriver 2 Slide the switch contact to the point that cor responds to the flow rate to be monitored Ensure that the positioning arrow on the switch contact adhesive label is aligned with the desired flow rat...

Страница 14: ...e of the float is the read off point 2 To obtain greatest reading accuracy read off at eye level The readoff value can be falsified by viewing at an angle 3 Read off the flow value from the measuring scale DS09 Instruction manual 05 2018 page 14 ...

Страница 15: ...Troubleshooting guide DS09 Instruction manual 05 2018 page 15 ...

Страница 16: ...DS09 Instruction manual 05 2018 page 16 ...

Страница 17: ...ther upward until it reaches a built in float stop still keeping the switch closed This ensures a bistable switch function at any time The Reed contact is adjustable over the full switching range of the meter Mounting position and functional reliability The device can be used in any mounting position by installing a spring which pushes the float back into its initial position against the flow The ...

Страница 18: ...ass nickel plated Order Code Order Code DS09 Angle seat variable area flow meter 15 1 1 C 0 Connection Measuring range 15 G female 2 5 25 l min water 25 G 1 female 10 100 l min water Material 1 brass nickel plated Contact function Analogue output contact or analogue transmitter available 0 without 1 1 N O 2 1 SPDT SU20 analogue transmitter 4 20 mA and 0 10 V Electrical connection 0 without C angle...

Страница 19: ... 41 65 90 117 137 101 122 14 19 50 50 300 700 PKP Prozessmesstechnik GmbH Borsigstr 24 D 65205 Wiesbaden S 49 0 6122 7055 0 T 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 T 1 978 568 006 info pkp usa com www pkp usa com ...

Страница 20: ...Accessories see separate data sheets Needle valves SNV01 SNV02 Ball valves SKG01 SKG02 Dirt traps SF00 SF01 Protection relay MSR01 M12 Plug connector PVC cable SM12 Notes The specified measuring switching ranges apply when the instrument is installed vertically and the flow rate is from bottom to top Other installation positions or operating densities deviating from the specified specifications in...

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