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User Manual for LEVIFLOW

LFSC-D Flowmeters

www.levitronix.com

PL-4507-00, Rev08, DCO# 20-024

Installation

3.1 Installation of Converter LFC-1C-PC

3.1.1 Overview and Preparation

Figure 11: Single channel converter LFC-1C-PC

PIN

Designation

Specification

Standard Configuration

Description

DC24V+

Voltage: 24 VDC ±10%
Current: 150 mA
Inrush current: 4.4 A 2ms

Supply voltage

DC24V-

Field Ground

See note in installation

Section 3.1.2

Field ground

Analog Out +

4-20 mA or 0-20mA configurable
Load resistance < 600



Flow reading with 4-20 mA
Standard full scale flow range of each
sensor model.

Flow rate signal.
Update rate is 10ms.

Analog Out -

Digital Out1 +

Max. rating 30 V DC, 20 mA
Open collector
Configurable as Alarm High, Alarm Low,
Measurement Error, Volume Counter
Pulse, Volume Counter Alarm, Flow as
Frequency, Bubble Detect

- Parameter: Flow Alarm Low
- Setting: 12% of full scale
- Non contact type

Contact is made, when flow is below of 12% of
full scale.

Digital Out2 -

- Parameter: Measurement Error
- Non contact type

Contact is made, when measurement error is
occurred.

COM

Common Digital Out ground.

Digital In +

No-voltage contact or transistor oper.

Zero Adjustment

Is needed, if zero adjustment wants to be
triggered by PLC or when volume counter
function is used (integration of flow with volume
detection)

Digital In -

RS485 +

RS485

MODBUS

Protocol

Digital communication in a sensor array.
or configuration with service SW.

RS485 -

Table 9: Standard configuration of electrical interface (PLC and fieldbus)

Note 1: Min torque for connector screws is 0.5 Nm and max. is 0.6 Nm.

DIN Rail Mounting

Sensor Connectors

Interface Connector (12 Pin)

Re-Zero Button

High ADRS

LOW ADRS

4 Digit Display

LFC-1C-PC

Содержание LEVIFLOW LFSC-05D

Страница 1: ...andard configuration components and instructions regarding its use installation operation adjustment inspection and maintenance For special configuration of the LEVIFLOW flowmeters refer to accompanying information If the flowmeters must be configured for other parameter settings then the Levitronix Service Software with according manual Levitronix Doc PL 4048 00 is necessary For the multi channel...

Страница 2: ...chanical Installation 18 3 3 Installation of Sensors 19 3 3 1 Overview and Preparation 19 3 3 2 Instructions for Electrical Installation 19 3 3 3 Mechanical and Hydraulic Installation 20 3 3 4 Instructions for Tube Mounting 21 4 OPERATION 23 4 1 General Timing Specifications 23 4 1 1 Startup Time 23 4 1 2 Thermal Stability Time 23 4 1 3 Zero Adjustment 23 4 2 System Operation with LFC 1C PC 23 4 2...

Страница 3: ...f an inadequate AC DC power supply mains voltages may be present even if the system is designed for 24VDC The converter must be placed in a spill protected environment Do not under any circumstances open the powered converter The usage of galvanic separated AC DC supply is highly recom mended preferable with UL 1950 UL 508C and or IEC EN60950 WARNING TOXIC CHEMICALS may be present When using the f...

Страница 4: ...it Display Zero Adjustment Adress Setting for RS485 Piezo Transducers In Output Electrical Interface Digital Signal Processor DSP LEVIFLOW Configuration Software Interconnect Cable Flow Out LEVIFLOW Life Science Flow Sensor Clamp On and Single Use Series Flow In EMI Ferrite LEVIFLOW Starter Kit USB Stick USB to RS485 Converter with Cable Desktop AC DC Power Supply AC Input AC Cable Converter Conne...

Страница 5: ... C 1 30 D converter connection cable LFI D 1 E RS485 USB cable YN 485I TR F USB stick with Levitronix Service Softw and product Literature G Table 2 LEVIFLOW converters for clamp on sensor Pos Part Name Article Features Special Feature Description 5a LFI C 1 10 LFI C 1 30 LFI C 1 60 190 10307 190 10308 190 10309 Cable length 1 m PVC Cable length 3 m PVC Cable length 6 m PVC Interconnect cable for ...

Страница 6: ...e connector for cabinet mounting LEVIFLOW Clamp On Flowsensor LFSC xxD Interconnect Cable Various lengths Direct connection possible RS485 MODBUS Configuration with PC Software Data Logging Fieldbus Array of Multiple Sensors EMI Ferrite LEVIFLOW Converter LFC 6CIO PC 6 Channel with I O Signals 4 Digit Display Zero Adjustment Address Setting for RS485 Piezo Transducers In Output Signal Power Bus Co...

Страница 7: ...efault normally open 1x Digital Input Volume Counter Reset or Zero Adjust 4 Digit display flow rate volume counter error codes re zero button Address potentiometers for RS485 address setting Configuration Parameters Available and configurable with RS485 USB converter and service software Viscosity Low Cutoff Dampening time filter Full scale setting Linearization 15 points Alarm Outputs High and Lo...

Страница 8: ... Lower flow limit detection Flow volume detection first value one time Flow volume detection second value Pulse per volume Error signal empty sensor etc Flow as Frequency output 100 of full scale 1 kHz Bubble detected signal Bits of equipment status can be OR ed on the output Digital output 2 Flow alarm Low Flow alarm Hysteresis Flow alarm 0 20 0 Can be used to get tolerance to noise Alarm high 0 ...

Страница 9: ...C D E F G H LFSC 05D 2 5 7 48 54 67 2 44 5 M6 x 6 20 35 LFSC 08D 2 8 48 54 67 2 44 5 M6 x 6 20 35 LFSC 12D 1 12 48 54 67 2 44 5 M6 x 6 20 35 LFSC 22D 2 22 54 65 80 7 57 5 M8 x 10 25 56 LFSC 30D 2 29 5 54 85 5 102 1 79 8 M8 x 10 25 30 Figure 6 Dimensions of LFSC xxD clamp on sensors 2 6 2 Dimensions of Converter Figure 7 Dimensions and layout of interfaces of converter LFC 1C PC Type 1 Type 2 LFC 1...

Страница 10: ...g concept of multi channel converter LFC 6CIO PC 2 6 3 Dimensions of Adaptor Cables Figure 9 Dimensions of interconnect cable LFI C 1 Minimum bending radius 10 x cable radius Length 3m Connector Box RS485 and Supply Bus EMI Ferrite Termination Box Connector Hirose Plug Female HR30 6P 6S Connector Hirose Plug Male HR30 6P 6P ...

Страница 11: ...eters www levitronix com PL 4507 00 Rev08 DCO 20 024 11 Figure 10 Dimensions of wall mountable extension cable LFE C 2 Can be used for electrical cabinet mounting Minimum bending radius 10 x cable radius Mounting Panel Dimensions Length 1m ...

Страница 12: ...Error Volume Counter Pulse Volume Counter Alarm Flow as Frequency Bubble Detect Parameter Flow Alarm Low Setting 12 of full scale Non contact type Contact is made when flow is below of 12 of full scale 7 Digital Out2 Parameter Measurement Error Non contact type Contact is made when measurement error is occurred 8 COM Common Digital Out ground 9 Digital In No voltage contact or transistor oper Zero...

Страница 13: ...the specific setup it might be advantageous from an EMC perspective to connect the FG to the PE However in case the FG is connected to PE the entire grounding concept of the field installation must be considered in order to avoid stray and compensating currents triggered by electrical potential differences If compensating currents between PE and Ground may occur the FG should not be connected 5 Fo...

Страница 14: ...s provided in order to panel mount the sensor cable on the cabinet wall Make a whole to the cabinet wall according to Figure 10 The gasket ring delivered with the extension cable can be used on the inside of the cabinet wall hence achieving an IP 67 sealing 4 For connecting the sensor to the wall mountable connector on the cabinet the interconnect cable according to Table 3 and Figure 7 can be use...

Страница 15: ... un locked Fixation Bars un locked on both sides Connector Box Termination Box EMI Ferrite Zeroing Botton Channel Select 1 6 Address Setting for RS485 High Adrs Low Address 4 Digit LED Display Channel Indication 1 6 Bus Connector Pin 1 Pin 7 Sensor Connectors Channel 6 Channel 1 Connector Analog Output Connector Digital I O Connector Analog Output Connector Digital I O Fixation Bars locked Fixatio...

Страница 16: ...ndard Configuration 1 Digital Out CH1 Maximum rating 30 VDC 20 mA open collector Parameter Flow Alarm High Setting 105 of full scale Normally opened Contact is made when 105 of full scale flow rate is exceeded 13 Digital In CH1 No voltage contact or transistor open collector Zero Adjustment Is needed if zero adjustment wants to be triggered by PLC or when volume counter function is used integratio...

Страница 17: ...ng on check again all wiring connections Confirm that the terminals are securely fastened and that there is no possibility of short circuit 8 For proper EMI behavior of the LFC 6CIO PC a ferrite is needed This can be ordered according to Table 3 and assembled according to Figure 15 All bus wires shall be covered and the ferrite shall be placed at a distance not longer than 15 cm from the connector...

Страница 18: ...spill protected cabinet 2 Assure that sufficient ventilation is provided in order to avoid exceeding the allowed ambient temperature and humidity range specified in Table 7 3 Bring the fixation bars into un lock position see Figure 14 4 If multiple converters are used see Figure 14 stack them together 5 Attach the connector box see Figure 14 6 Attach the termination box Figure 14 and fix it by pus...

Страница 19: ... one of the extension cables see Table 3 coming from the converter to the sensor connector 2 When applying power the controller needs about 10 seconds for a start up procedure to be ready In order to get stable temperature and signals for converter and sensor 30 minutes shall be waited after power on 3 After start up a Zeroing is recommended Assure that the sensor is filled completely with the acc...

Страница 20: ...l flow is expected install longer upstream straight run and or a flow rectifier 9 To install on a tubing that has open end the sensor should be mounted in lower position of the pipeline 10 The sensor should be mounted where pressure in the pipe is above the atmospheric pressure in order to avoid bubble generation by cavitation effects 11 Devices like valves are recommended to be installed downstre...

Страница 21: ...clamp area between tubing and sensor no particle or dust is squeezed in during the clamp on process 3 Therefore check the cleanliness of the surface area where the ultrasonic beam leaves the sensor and if necessary clean it with alcohol CAUTION Do not use aggressive cleaning agents which could attack the sensor surface and its parts Alcohol has been tested and approved as an adequate cleaning agen...

Страница 22: ...ble and repeatable measurement it is very important that the tube is properly clamped into the square shape of the transducer area of the sensor Therefore check that the sensor is properly fitted into the square area and that the tubing is not squeezed somewhere 1 After starting measurements with the system with liquid temperature different from ambient or if the liquid temperature changes during ...

Страница 23: ...ume counter reset C L E A Volume counter is reset 3 Zero adjustment 0 A d J Zero adjustment is running approximately 2 sec Blinking digits 4 Zero adjustment error 0 E r Zero adjustment error 5 Volume counter pulse set error P E r Volume counter pulse length is too big to show full scale flow on digital output 6 Measurement error b E r Sensor signal error empty sensor bubble etc Blinking digits 7 W...

Страница 24: ...also shows how to connect a push button to digital input e g for reset of volume counter has to be configured by Levitronix Service Software Figure 19 shows an example how to connect digital in outputs and analog output of LFC 1C PC to a Levitronix pump system Figure 18 Controlling a shutoff valve by digital output of LFC 1C PC converter Figure 19 Usage of PLC of LFC 1C PC converter with a Levitro...

Страница 25: ...ce Software 4 3 Operation with RS485 Operation from a mother system with communication over an RS485 bus is possible The according MODBUS protocol can be requested at Levitronix Single Channel Converter LFC 1C PC 4 Digit Display Zero Adjustment Adress Setting for RS485 Piezo Transducers In Output Electrical Interface Power Supply 24 VDC RS485 MODBUS Analog and Digital Outputs 1x Analog Output 2x D...

Страница 26: ... device where the flow values can be read on the display The channel to be read can be chosen with the channel selection potentiometer on the display see Figure 14 The 6 channel converter LFC 6CIO PC displays basically the same messages as the single channel converter LFC 1C PC see Section 4 2 1 Additionally LFC 6CIO PC shows on the display on the right side six LEDs see Figure 14 These LEDs indic...

Страница 27: ...g properly or corrupt data on sensor Check if sensor is connected Check sensor cabling and connection Disconnect and reconnect sensor 4 Zero flow is indicated even if there is flow in the hydraulic circuit Wrong parameter and mechanical setup of sensor or zero adjustment performed under flow conditions Check if the parameters have been set correctly Check if the flow direction is correct Redo zero...

Страница 28: ...cal Support For troubleshooting support and detailed technical information contact Levitronix Technical Service Department Levitronix Technical Service Department Technoparkstr 1 CH 8005 Zurich Switzerland Phone for US 888 569 07 18 Phone for outside US 1 888 569 07 18 E Mail TechSupport levitronix com ...

Страница 29: ... Emission standard for industrial environments Machinery Directive 2006 42 EC The machinery directive essentially has been followed by a risk analysis according mitigation actions and a user manual for safe operation For the design and testing the following standards are used as a guideline EN ISO 15494 Plastic piping system for industrial applications ISO12100 Safety for machinery principles for ...

Страница 30: ...n of hazardous situation which if not avoided could result in property damage Signal word SEMI S1 0701 Safety alert for Warning and Caution Safety alert SEMI S1 0701 Safety alert for Danger Safety alert SEMI S1 0701 Caution refer to accompanying documents is used on article labels for reference to manual Refer to manual ISO 3864 Toxic material poison Hazard identification IEC 61310 Corrosive mater...

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