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Manual

Hardware and Software

EE772 Series

FLOW METER for

COMPRESSED AIR and GASES

BA_EE772_e // V1.2 // technical data are subject to change // 193628

Содержание EE772

Страница 1: ...Manual Hardware and Software EE772 Series FLOW METER for COMPRESSED AIR and GASES BA_EE772_e V1 2 technical data are subject to change 193628...

Страница 2: ...ed in accordance with the installation manual may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this...

Страница 3: ...dication of the MIN MAX values 17 5 3 4 Reset of the consumption counter or the MIN MAX value 17 5 3 5 Maximum consumption counter 17 6 ERROR MESSAGES 18 7 MAINTENANCE 18 7 1 Removal of the sensing pr...

Страница 4: ...hy gasses The design of the flowmeter allows for the EE772 to be installed in a pressurized system up to PN40 is 40 bar 580 psi Prior to the start of the installation the system has to be depressurize...

Страница 5: ...ting the system into operation Do not put a damaged product into operation and make sure that that does not happen inadvert ently A malfunction of the equipment should only be handled and fixed by aut...

Страница 6: ...e mounting valve must match the nominal size of the pipe The MultiController is suitable for pressures up to 40 bar 580 PSI and available for pipe diameters DN40 1 1 2 to DN80 3 The MultiController wi...

Страница 7: ...72 A EE772 B Compact HA071xxx Mounting MultiController HA072xxx Mounting MultiController with hot tap valve female thread Whitworth Thread acc EN 10226 old DIN 2999 or NPT female thread opening for ad...

Страница 8: ...hould be downstream of the dryer Observe the direction of the flow by the installation see page 10 Observe the recommended straight pipe lengths up and downstream in order to warrant the speci fied me...

Страница 9: ...inlet and outlet pipe should be 2 6 mm The stated values are as a minimum If possible allow for greater distances Valves or gate valves should be installed downstream of the flowmeter With lighter gas...

Страница 10: ...3 5 1 Assembly without flowmeter but with screw cap instead blind cap In order to use the measurement section without the flowmeter the blind screw cap in the scope of supply must be screwed tight ont...

Страница 11: ...ess on the MultiController Screw the retainer nut by hand so far that a certain resistance is noticeable Check the correct installation position of the flowmeter The alignment pin must fit in the rece...

Страница 12: ...ition CLOSE SERVICE and mount the sensing probe in the hot tap valve in such a way that the alignment pin fits in the recess on the sealing cone Screw the retainer nut by hand so far that a certain re...

Страница 13: ...The housing should be grounded to achieve optimal electromagnetic compliance 4 1 1 Relay and pulse output internal switching The relay switch and pulse outputs are both potential free 4 1 2 Connectio...

Страница 14: ...ts The measurement unit can be changed using the configura tor software Modbus Map 4 2 3 Data Transmission 4 2 4 Addressing The flowmeters are factory set to address 1 The slave address can be set via...

Страница 15: ...of the housing remove the blind screw cap with a screwdriver plug in the USB connector Install the configuration software which is in the scope of supply The configuration software is available for d...

Страница 16: ...t line 2 pushbutton UP pushbutton DOWN Depending on the configuration of the outputs either the measured values the status of the relay or the con sumption is indicated Measurand SI Unit US Unit v0 St...

Страница 17: ...N MAX values Keep the DOWN key pressed for 5 sec to indicate the MIN value Keep the UP key pressed for 5 sec to indicate the MAX value 5 3 4 Reset of the consumption counter or the MIN MAX value Keep...

Страница 18: ...sor probe from the MultiController Operation without the flowmeter installed page 10 7 2 Removal of the sensing probe of the hot tap valve The sensor can be removed under pressure without flow interru...

Страница 19: ...DN40 N040 diameter DN50 N050 DN65 N065 DN80 N080 Mounting MultiController M MultiController with hot tap valve W Plug 1 cable gland A 1 plug for power supply and outputs Q EE772 R AH1N065MQ Model Com...

Страница 20: ...44 VDC 500 mA switching capacity Pulse output Totalizer pulse length 0 02 2 sec Bus output optional MODBUS RTU or M BUS Meter Bus Digital interface USB for configuration Input Optional pressure compen...

Страница 21: ...h standardized flow DN40 180 18 Nm s DN50 180 18 Nm s DN65 80 8 Nm s DN80 60 6 Nm s temperature all 70 7 C US Unit Analogue output 0 10 V 0 4 20 mA from to unit standardized volumetric flow DN40 0 52...

Страница 22: ...der to set up a smooth installation of the configuration software of the EE772 admin authorization for the personal computer is required Place the CD ROM in the drive tray of the computer At this mome...

Страница 23: ...and at the first start of the configuration software The settings are stored for future use 2 1 Configuration of the USB Interface VirtualCOM After the startup of the software the correct VirtualCOM i...

Страница 24: ...evice is shown here Status message Here are the messages shown about the status and other information Input screen Input screen for the configuration or adjustment of the flowmeter Menu tool bar Selec...

Страница 25: ...Output 2 switch relay or pulse output NOTE In case the mode of output 1 is changed the Jumper J1 on the board of the signal conditioning electronics has to be relocated as well see page 25 5 1 2 Measu...

Страница 26: ...ue reaches set point 1 the relay will be acti vated The value at the reset point is the value at set point 1 minus the hysteresis e g set point 1 100 Nm3 h and the hysteresis 5 Nm3 h the relay switche...

Страница 27: ...3 IMPL pulse length duration s IMPW_MIN minimum pulse value m3 IMPL_MAX maximum pulse length duration NORMV_MAX expected maximum volume flow Nm3 h 5 2 Minimum flow shutdown The minimum flow shutdown i...

Страница 28: ...alues can be corrected if needed Then the reference value will be uploaded to the flowmeter transmitter and is the adjustment procedure complete The reference point of the customer adjustment must be...

Страница 29: ...ic line atfer adjustment measuring range output signal 5 4 2 2 point adjustment With a 2 point adjustment procedure the lower adjustment point must be between 0 and 40 of the measur ing range and the...

Страница 30: ...mption meter can be reset by clicking the Reset meter button 5 6 Setting up Process Parameters In the tab Process Parameters you can change the Process gas medium and set the pressure compensa tion 5...

Страница 31: ...5 7 External pressure transmitter for pressure compensation In order to achieve the highest accuracy the input from an external pressure transmitter will be very useful if the pressure fluctuates stro...

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