Hycontrol MICROFLEX-D Series Скачать руководство пользователя страница 9

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10.

 

SPECIFICATIONS 

 

Frequency 

 

50 kHz 

Operating Voltage 

 

7 - 28VDC at the terminal (residual ripple no greater than 
100mV) 

Power Consumption 

 

500mW @ 24VDC 

Analog Output 

 

4 -20mA modulating output module with HART (Recommended 
250 Ohm @ 24VDC) 

Analog Resolution 

 

14 bits 

Communications 

 

4 -20mA with HART 

Blanking Distance 

 

250 mm (10") 

Maximum Range 

 

8 metres (26’) 

or 

12 metres (40’) 

Resolution 

 

1 mm (0.04”) 

Electronic Accuracy 

 

+/- 0.25% of maximum range 

Operating Temperature 

 

-40°C to 60°C (-40°F to 140°F) 

Maximum Operating Pressure 

 

-0.5 to 3 bar (0 - 44 PSI) 

 

 

Automatic Temperature Compensation 

 

Yes 

Beam Angle 

 

7° 

Materials 

 

Transducer: PVDF 

 

Housing: Powder coated aluminium 

Display 

 

4-line graphic display (128 x 64) 

Keypad 

 

4 keys = CAL, RUN, UP, DOWN 

Memory 

 

>10 years data retention 

Enclosure Sealing 

 

IP67 

Cable Entries 

 

M20 cable glands 

Mounting 

 

2” BSPT Thread 

or

 2” NPT Thread 

Typical Weight 

 

1kg (2.2 pounds) 

Volume 

 

Pre-set common vessel shapes 

 

Requires PC connection with Vision System II software 

 

32-point programmable linearization table 

 

 

 

 

Содержание MICROFLEX-D Series

Страница 1: ...C LEVEL TRANSMITTER USER MANUAL Hycontrol Ltd Larchwood House Orchard Street Redditch Worcestershire UK B98 7DP Tel 44 0 1527 406800 Fax 44 0 1527 406810 Email sales hycontrol com Web www hycontrol com Company registered in England No 1755684 ...

Страница 2: ... SOFTWARE 6 6 1 MAIN MENU 6 6 2 SETUP 6 5 3 AUTOSET 7 5 4 ADVANCED SETTINGS 7 7 HART UNIVERSAL COMMON PRACTICE COMMAND LIST 7 8 TROUBLESHOOTING 8 8 1 UNIT IS DISPLAYING INCORRECT DISTANCE 8 8 2 ANALOGUE TREND IS ERRATIC UNSTABLE 8 8 3 UNIT IS LOCKED UP OR FLAT LINE MEASUREMENT 8 8 4 PLC INDICATION DOES NOT MATCH MEASUREMENT 8 8 5 AUTOSET FAILS 8 9 ACCESSORIES 8 10 SPECIFICATIONS 9 ...

Страница 3: ...flected from the surface of the liquid being measured The reflected signal is processed using specially developed software to enhance the correct signal and reject false echoes The principle of operation is often referred to as time of flight The time it takes the ultrasonic pulse to travel from and back to the transducer is directly proportional to the distance travelled An automatic sensitivity ...

Страница 4: ...4 10 3 DIMENSIONS FLANGE 3 1 2 ANSI Polypropylene Flange for NPT threaded units or 2 ANSI Polypropylene Flange for BSPT threaded units 4 WIRING ...

Страница 5: ... with the unit measurement Do not mount in the centre of a curved roof to avoid the potential of parabolic echoes Avoid mounting in direct sunlight The following are examples of common INCORRECT mountings which can prevent the unit from operating correctly Do NOT mount near infeed Do NOT mount cone or transducer face above roofline Do NOT mount over or adjacent to any obstacles Do NOT mount at an ...

Страница 6: ...djust parameters 6 COMMISSIONING SOFTWARE Start up the unit The Microflex D uses automatic sensitivity control to detect and maintain the level After applying power to the unit allow 20 30 seconds for the unit to adjust to the application For best results ensure there is a liquid level present in the application or a flat surface below the transducer MAIN MENU 6 1 To access the Main menu press CAL...

Страница 7: ... 4mA current and 20mA current 4 20mA 20 4mA Tune 4mA Tune 20mA Sensitivity Increase or decrease the unit Automatic Sensitivity Control range 20 is maximum highest sensitivity 0 Lowest 10 Default 20 Highest WaveBoost WaveBoost adds additional echo amplification on top of the Automatic Sensitivity Control WaveBoost should only be used if maximum Sensitivity is not sufficient 0 Lowest default 20 Maxi...

Страница 8: ...st Re locate the installation to avoid the interfering object If the unit is locked lower than the real level confirm the application is not within Blanking distance Increase Sensitivity WaveBoost until the unit measures correct level Tracking speed may be too slow for the application Increase the Tracking speed PLC indication does not match measurement Connect a Multimeter in series with the powe...

Страница 9: ...Accuracy 0 25 of maximum range Operating Temperature 40 C to 60 C 40 F to 140 F Maximum Operating Pressure 0 5 to 3 bar 0 44 PSI Automatic Temperature Compensation Yes Beam Angle 7 Materials Transducer PVDF Housing Powder coated aluminium Display 4 line graphic display 128 x 64 Keypad 4 keys CAL RUN UP DOWN Memory 10 years data retention Enclosure Sealing IP67 Cable Entries M20 cable glands Mounti...

Страница 10: ...HYCONTROL reserves the right to change technical data without notice ...

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