SIKA Induq VMM Series Operating Manual Download Page 55

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ndu

- Series VMM

Technical data

Technical changes reserved

- 55 -

11.3.2

Separate version (with wall bracket)

Display electronics:

Sensor:

The dimensions L,

, D and H correspond to the values of the table on the compact device (



§ 11.3.1).

Summary of Contents for Induq VMM Series

Page 1: ...erating manual for future reference If the device is resold please provide the operating manual along with it SIKA Ba_VMM_us 09 2018 Magnetic Inductive Flow Sensor Series VMM Operating manual Operatin...

Page 2: ...protection 12 4 2 1 Potential equalization 12 4 2 2 Cathodic protectives 13 4 3 Sensor installation instructions 14 4 4 Mounting 16 5 Electrical connection 17 5 1 Mains and signal cable 17 5 2 Electr...

Page 3: ...s 54 11 3 1 Compact device 54 11 3 2 Separate version with wall bracket 55 induQ is a registered trademark of SIKA Dr Siebert K hn GmbH Co KG Copyright notice The reproduction distribution and utiliza...

Page 4: ...Risk of injury This sign indicates dangers that cause personal injuries that can lead to health defects or cause considerable damage to property CAUTION Electric current This sign indicates dangers wh...

Page 5: ...on settings such as display electronics calibration are realized at the factory Other settings are user definable Measurement data from sensors are processed by display electronics It is designed for...

Page 6: ...e immediately Damage reported at a later date shall not be recognized Unpacking Carefully unpack the unit to prevent any damage Check the completeness of the delivery based on the delivery note Scope...

Page 7: ...materials of the device are compatible with the media being used 11 2 Materials table CAUTION Risk of injury due to high temperature Hot process media can lead to hot surfaces Danger of burns with su...

Page 8: ...fied personnel The personnel who are charged for the installation operation and maintenance of the VMM must hold a relevant qualification This can be based on training or relevant tuition The personne...

Page 9: ...er warnings that are specifically relevant to individual operating procedures or activities can be found at the beginning of the relevant sections of this operating manual 3 Construction and function...

Page 10: ...the conductivity of the liquid medium and the cleanliness of the electrodes As higher the conductivity is as more reliable operates the empty pipe detection Insulation coatings on the electrodes surfa...

Page 11: ...play electronics has to be mounted free of vibrations Make sure that the cables are properly installed at high humidity and wet conditions The electrode cable must be fixed If the conductivity of the...

Page 12: ...cs can only process the measuring signal interference free if this voltage is referenced to a fixed potential ground Potential equalization on electrically conductive pipes The sensor is electrically...

Page 13: ...n ductor This may only be done if the auxiliary power is 24 VDC Potential equalization in separate design Create the potential equalization in the separate design the same as described in the above se...

Page 14: ...ays be installed at any point on the pipeline in the horizontal as well as in vertical sections Ideally the sensor should be installed in a pipeline with a sufficient straight run both be fore and aft...

Page 15: ...f the Empty pipe detection p 10 is limited Installation in unfilled pipeline If a pipeline is not always filled or in case of an open channel drainage the sensor must be installed in a siphon That mea...

Page 16: ...plate and on the back site of the sensor Observe the mounting dimensions 11 3 Dimensions and weights Select an appropriate location for installation 4 3 Sensor installation instructions To ensure the...

Page 17: ...10 m 1 5 kcmil 0 75 mm2 LIY TPC Y 2x2x0 75 mm2 The cables are each twisted in pairs and shielded In order to protect the cable from external interference the pair wires are covered by an additional o...

Page 18: ...9 Current permanently configured in factory Wiring pulse status output passive The external wiring for the pulse output and the status output is the same The wiring for the pulse output is done via te...

Page 19: ...tial equalization PE Electrode line 5 wire 22 red Measuring ground 23 brown Electrode 1 24 white Electrode 2 The wires green yellow and blue are not connected Only use cables as specified in chapter C...

Page 20: ...to the sensor but can be turned by 180 The display electronics has been factory installed so that in case of a horizontal piping and a flow direction from left to right the set orientation is in the...

Page 21: ...eeding 122 F contrast de creases substantially on the LCD and the liquid crystals can dry out Keys and their functions There are six keys for operating and changing the settings CAUTION Material damag...

Page 22: ...evel and it in cludes either parameters or further submen us The third and lowest level is the parameter level which only includes parameters All functional classes are interlinked horizon tally while...

Page 23: ...e LCD always shows the heading while the second line shows the current setting Modifications can only be made in Programming mode Operating modes p 22 To move the flashing cursor from one decimal plac...

Page 24: ...y are arrayed in a circle and can be navigated by using the or cursor keys To go back to your starting point the MEASURED VALUES functional class press Esc In the following all software functions that...

Page 25: ...ly With totalizer 1 for example you can meas ure the yearly or monthly volume If you select the function totalizer for ward 1 the current value of the totalizer forward 1 will be displayed Example The...

Page 26: ...current volume flow Qabs and the upper range value of the volume flow The calculation of the relative flow rate is based on the following formula 100 limit range lower limit range upper limit range l...

Page 27: ...R reverse flow velocity QVabs QVrel QV totalizer 1 QV totalizer 2 QV velocity raw values How to change the parameter please refer to Section Selection window make a selec tion Raw value display The ra...

Page 28: ...s for all software parameters that are permis sible for customers After the operator switched off the device or no keystroke occurs for about 15 minutes the authorization for changes are cancelled and...

Page 29: ...unit and pressing ENTER key the current forward and reverse totalizer unit will be displayed Example How to change the parameter please refer to Section Selection window make a selec tion The followi...

Page 30: ...ging the current settings the customer password has to be entered Otherwise the settings only can be watched but not changed The ESC key is used for discarding changes Damping value The damping value...

Page 31: ...teresis for the low flow cut is given as a percentage of the upper range value It is the flow rate the low flow cut has to be exceeded to activate the display and the outputs For selecting the desired...

Page 32: ...ing a mass unit the liquid density is certainly required 7 1 5 1 Scaling the outputs The measuring variable volume flow rate is shown by the VMM as well as an analog cur rent output as a pulse output...

Page 33: ...flow limit MAX The MAX limit value for volume flow can be shown by the status output The value for volume flow limit MAX is a per centage of the current upper range value QV URV If the volume flow sur...

Page 34: ...on the inside diameter of the sensor This value is normally set for a flow velocity of 36 ft s 11 m s Example 7 1 6 Pulse output The PULSE OUTPUT functional class in cludes the functions regarding the...

Page 35: ...its m3 Cubic meter l Liter USG Gallon US UKG Gallon brit ft3 Cubic feet Mass units kg Kilogram t Tonne Pulse value This function is used to define how many pulses will be output per accumulated unit A...

Page 36: ...output state active state press the ENTER key to display the current setting Example As mentioned in Selection window make a selection one of the following settings can be chosen Setting Function clo...

Page 37: ...e up 104 For selecting the desired function within the class please use the keys and After selecting the function Current output 0 4 20 mA press the ENTER key to dis play the current setting Example O...

Page 38: ...off is in tended for activating or deactivating simula tion mode For selecting the desired function within the class please use the keys and After selecting the function simulation on off press the E...

Page 39: ...e This parameter Preset Q is of relevance only if the parameter Simulation preset Q direct is set to QVabs Direct simulation status output Using the function Simulation direct status output the status...

Page 40: ...s of relevance only if the pa rameter preset of is set to direct 7 1 10 Self test The function class SELF TEST includes all functions relating to the self test of the sen sor The diagnostic functions...

Page 41: ...libration on off The function Reference calibration on off is used to enable or disable the peri odical recalibration of the transmitter This function is useful for periodical self monitoring and for...

Page 42: ...er to the description in section Selection window make a selec tion Empty pipe detection period The function Empty pipe detection peri od is intended for defining the period of time after which the em...

Page 43: ...sensor which is connected to the display electronics The distinction of the sensor type is necessary and essential because the algorithm for flow rate calcula tion differs from sensor type to sensor...

Page 44: ...ring accuracy is not ensured Mains frequency To provide the optimum interference sup pression the mains frequency is needed and the function Mains frequency is intended to enter this parameter The def...

Page 45: ...intended to show the history of system errors that have occurred After selecting the function show system errors using key or and pressing En ter the code of last system error will be dis played 8 1 S...

Page 46: ...ated diagnostic system of the VMM distinguishes between two types of errors Sys tem errors 8 1 and Self test errors 8 2 8 1 System errors Errors that indicate system memory failure division by zero or...

Page 47: ...the excitation coil All signal outputs will be set to zero Check the wiring between field coil and display electronics Measuring circuit satu rated The measured electrode voltage is too high All signa...

Page 48: ...ating company is responsible for all damages and harm of any kind in particu lar physical injuries e g caustic burns or toxic contaminations decontamination measures disposal etc that can be attribute...

Page 49: ...es and the interior lining the unit has to be re moved from the pipeline CAUTION Risk of injury Perform all installation and connection work only when the supply voltage is switched off The connection...

Page 50: ...r to disassembly ensure that the equipment is switched off and is in a safe and de energized state the equipment is depressurized and has cooled down Disassembly Remove the electrical connectors Remov...

Page 51: ...pending on the electronics settings for example on low flow suppression Response time 100 ms depending on the electronics settings Measuring principle Clocked DC field DC Mounting position inlet secti...

Page 52: ...rrent limitation 21 6 mA Accuracy additionally 0 1 per 10 K Max load 600 Short circuit proof Permanent Status output Frequency output as frequency output max 1 kHz Version Optocoupler Switching values...

Page 53: ...PN 40 PN 40 PN 16 PN 40 PN16 PN40 PN 16 PN 40 PN 16 PN 40 PN 16 PN 40 PN 10 PN 16 PN 25 PN 40 JIS B2220 10K 142 psi ANSI B16 5 150RF 285 psi Process connection steel 230 psi Process connection stainle...

Page 54: ...11 9 18 6 1 DN 40 7 87 7 87 8 11 0 0 12 3 15 5 12 2 09 13 2 19 8 2 DN 50 7 87 7 87 8 11 0 0 12 3 15 5 51 2 24 16 9 23 5 2 DN 65 7 87 7 87 8 11 0 0 12 3 15 6 10 2 48 22 6 29 2 3 DN 80 7 87 7 87 8 11 0...

Page 55: ...VMM Technical data Technical changes reserved 55 11 3 2 Separate version with wall bracket Display electronics Sensor The dimensions L W D and H correspond to the values of the table on the compact d...

Page 56: ...M_us 09 2018 Sensors and Measuring Instruments Flow Measuring Instruments Test and Calibration Instruments SIKA USA Inc 1500 S Sylvania Ave Suite 111 Sturtevant WI 53177 262 886 2695 262 898 0101 info...

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