Levitronix LEVIFLOW LFIF Series User Manual

User Manual for LEVIFLOW
®
LFIF-06 Flowmeters
www.levitronix.com
PL-4511-00, RevA, DCO# RD
4
2 Specifications
2.1 Component Overview
Figure 1: Standard LEVIFLOW
®
LFIF components and accessories
Pos.
Article Name
Part #
Feature/Description
Note
1
LFIF-06
100-30393
Integrated Flowmeter
Calibration parameters are stored in flowmeter.
2a
LFE-E.1-50
190-10371
Extension Cable 5m PVC
Waterproof lock-release mounting connector type for flowmeter connection.
Open wires at cable end for connecting to other equipment.
2b
LFE-E.2-50
190-10372
Extension Cable 5m PVC
Waterproof lock-release mounting connector type for flowmeter connection. Integrated
pull-up resistor at digital output for flow switch applications.
2b
LFE-E.3-50
190-10383
Extension Cable 5m PVC
Waterproof lock-release mounting connector type for flowmeter connection. Open
wires at cable end, integrated conversion for analog output from current to voltage.
3
YN-485I-TR, USB to
RS485 Adaptor-TR
Isolated
100-30392
Structure/Design
USB connector (3a) with termination resistor and cable with connector pair (3b and 3c)
for external RS485 wire connection. Magnetically isolated. Cable length is 2m.
Purpose
Communication over fieldbus of converter with PC
Table 1: Order information for standard flow sensor models
2.2 General Specifications
Characteristics
Specification
Flow Range [l/min]
0 – 10 l/min
Accuracy of Reading
@ 20 °C Water
For > 1.7 l/min: ± 2%
For < 1.7 l/min: ± 34 ml/min
Kinematic Viscosity
0.36 – 1.3 mm
2
/s (0.36 – 1.3 cSt)
Sound Speed
1450 – 1550 m/s (water)
Fluid Temperature
10 – 80
o
C (50 – 176
o
F )
Ambient must be < 40 °C at 80 °C fluid temp.
Ambient Temperat.
0 – 50
o
C (32 - 122
o
F)
Max. Fluid Pressure
0.5 MPa = 5 bar
Power Supply
Inrush current
24 VDC ±10%,  38 mA
Peak < 690 mA during < 1 ms
Pressure Drop
380 mbar at 10 l/min and 20 °C water
Wet Parts / Fittings
PFA / Tube 3/8” (OD=9.52, ID=6.38 mm)
Characteristics
Specification
Weight
~ 80 g for flowmeter and ~ 180 g for 5m extension cable
Housing
Materials
PPS for housing body, FKM for sealing gaskets
PEEK for screws, PET for label
IP Classification
IP-65 (indoor)
Electrical
Connector
Circular type, lock-release mounting
(housing material: PPS)
Cables
Separate extension cable with connector (see Figure 3)
Interfaces
(see also Table 5)
RS485 with Modbus protocol
Analog Output with 0-20 mA (4-20mA configurable)
Digital Output:
Measurement Error, Flow Alarm, Volume Counter Pulse,
Pulsed Flow Output (0-1000Hz)
Configuration
Parameters
(Lev. Config. SW)
Viscosity Linearization (up to 10 points)
Low Cutoff Alarm Outputs (low and high)
Damping Time (filter) Volume Counter
Table 2: Specifications of flowmeter LFIF-06
(All data based on water at 20
o
C with zeroing and ambient at 25°C.)
1
2
3a
3b
3c

Levitronix LEVIFLOW LFIF Series Specifications

General

Brand	Levitronix
Model	LEVIFLOW LFIF Series
Category	Measuring Instruments
Language	English