Omega FHG Series User Manual Download Page 21

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26. Connection Diagram

Signal

input 1

Signal

input 2

Evaluating unit (e.g. display)

Flow sensor FHG

Q: 8l/min
V: 11,53 l
direction: pos.
f: 424,9 Hz

control

input

0 voltage

(blue)

channel 1

(white)

channel 2

(black)

Error/Direction (grey)

25. Pin Assignment

Channel 1

Power supply 0 voltage

Power voltage

Channel 2

Summary of Contents for FHG Series

Page 1: ...omega com e mail info omega com For latest product manuals omegamanual info FHG FLOW METERS Shop online at User sGuide...

Page 2: ...ged by the United Kingdom Office Toll Free 0800 466 342 TEL 33 0 161 37 29 00 FAX 33 0 130 57 54 27 e mail sales omega fr Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Toll Free 0 800...

Page 3: ...OPERATING INSTRUCTIONS For FHG Series Flow Meters...

Page 4: ...ics 11 15 Signaling LEDs 12 16 Operating Mode Messages 12 17 Alarm and Warning Messages 13 18 Preamplifier Technical Data 13 19 Preamplifier Pin Assignment 13 20 Maintenance 14 21 Returning for Repair...

Page 5: ...ply them by a high resolution interpolator using adjustable settings The square wave signals are bidirectional and can be utilised by any evaluating instrument as well as computers and PLC controls Th...

Page 6: ...tion check and verify the following properties aspects of the respective circumstances of your system to ensure operation is trouble free safe and reliable 1 The Fluid to be Processed Are the flow met...

Page 7: ...qualify as pressure equipment as defined by Section 1 Paragraph 2 1 4 of the directive listed above and as such are affected by the regulations of this directive Omega flow meters must therefore meet...

Page 8: ...Thread Please comply with the screw in depths and sealing systems PTFE tape or liquid sealants such as adhesives are not permitted Fastening The devices must be installed stress free into the pipeline...

Page 9: ...ply them by a high resolution interpolator using adjustable settings The square wave signals phase shif ted by 90 are bidirectional and can be utilised by any evaluating device as well as computers an...

Page 10: ...surement volume Vm cm3 Imp K Factor Imp l K Factor Imp gal 1 0 10 00000 100 379 2 1 5 00000 200 757 5 2 2 00000 500 1893 10 3 1 00000 1000 3785 25 4 0 40000 2500 9464 32 5 0 31200 3200 12113 50 6 0 20...

Page 11: ...9 FHG 1xx2 FLOW vs FREQUENCY FHG 1xx4 FLOW vs FREQUENCY Flow diagrams vs frequency...

Page 12: ...xample Flow meter FHG 1xx4 Max processable input frequency of the downstream evaluating unit 20 kHz Max operating flow 140 l min Path 1 The diagram yields an IPf of 25 Path 2 IPF fmax x VmIPF1 x 60 Qm...

Page 13: ...ser is able to set the degree of filtering in the form of partial volumes using rotary coding switches Adjustable pulse filtering 0Z 0 25Z 0 5Z 0 75Z 1 0Z 1 25Z 1 5Z 1 75Z 2 0Z 2 25Z 2 5Z 2 75 3 0Z 3...

Page 14: ...fly press the S2 key for the acknowledgment The new pulse rate is enabled a once The rotary coding switch for the pulse filtering has 16 switch settings The degree of filtering is determined with quar...

Page 15: ...tive flow 6 Temperature errors The temperature of the fluid is too high 120 C and may result in flawed or incorrect measurements 18 Preamplifier Technical Data Scanning sensor 2 x GMR sensors in a bri...

Page 16: ...ly well shielded connection cables with a wire cross section of 4 to 5 x 0 25 mm Please note that the housing of the round pin plug is metallic has a connection for the shield and that the potential o...

Page 17: ...flow meter has been completely cleaned and flushed This is to protect our employees and makes our work easier In case of noncompliance with this rule the devices are returned to the sender without att...

Page 18: ...sswiderstand p Durchflusswiderstand p Durchflussbereich 0 bis 50 l min Flow range 0 up to 120 l min Flow range Q Flow range Q Flow range Q Flow range Q Flow range Q Flow range pressure drop p Flow ran...

Page 19: ...sseinheit AR 2500 R Flanschanschlussma e DIN EN 1092 Gewicht 120 kg FHG1xx5 FHG1xx7 Preamplifier Preamplifier Earthing Earthing Weight 81 kg Weight 81 kg Weight 120 kg Sensor module Sensor module Conn...

Page 20: ...ier Preamplifier Earthing Earthing on both sides on both sides M8 15 deep M8 15 deep Weight 12 kg Weight 12 7 kg Weight 24 8 kg Weight 22 kg Sensor module Test Port Test Port Sensor module Connection...

Page 21: ...2 Evaluating unit e g display Flow sensor FHG Q 8l min V 11 53 l direction pos f 424 9 Hz control input 0 voltage blue channel 1 white channel 2 black Error Direction grey 25 Pin Assignment Channel 1...

Page 22: ...therwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold...

Page 23: ...city Indicators Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industria...

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