Selection
Point level vs continuous level: choose the control task first
A point level switch reports pre…
기술 가이드 읽기LISEN · BAUMER
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64 기술 가이드
Selection
How frequency sweep point level detection works
Frequency sweep evaluates the el…
기술 가이드 읽기Selection
A complete level sensor selection checklist
Begin with the process and contr…
기술 가이드 읽기Technology comparisons
Replacing a float switch with an electronic level switch
An electronic point switch can b…
기술 가이드 읽기Technology comparisons
Vibrating fork vs electronic point switch
Both technologies can detect a l…
기술 가이드 읽기Technology comparisons
Capacitive vs conductive level switches: what changes?
Conductive sensing depends on an…
기술 가이드 읽기Technology comparisons
Radar vs point level switch: replacement or complement?
A radar transmitter and a point …
기술 가이드 읽기Technology comparisons
Ultrasonic level sensing vs a local point switch
Ultrasonic sensing measures dist…
기술 가이드 읽기Technology comparisons
Hydrostatic level vs point detection in tanks
Hydrostatic measurement derives …
기술 가이드 읽기Technology comparisons
Optical vs electronic point level switches
An optical switch detects a chan…
기술 가이드 읽기Technology comparisons
Guided wave radar and point switches in the same design
Guided wave radar generally meas…
기술 가이드 읽기Technology comparisons
Rotary paddle vs electronic point detection for solids
A rotary paddle detects resistan…
기술 가이드 읽기Media behavior
Detecting foam or ignoring foam: define the objective
“Works with foam” is incomplete.…
기술 가이드 읽기Media behavior
Level switches for sticky products and coating
For sticky media, the critical e…
기술 가이드 읽기Media behavior
Low-dielectric media: why a water test is not enough
A sensor that switches clearly i…
기술 가이드 읽기Media behavior
Oil/water differentiation: what a point switch can tell you
A configurable point sensor may …
기술 가이드 읽기Media behavior
Point detection in powders and granules
Powder and granule applications …
기술 가이드 읽기Media behavior
Selecting a level switch for slurry
Slurry selection must consider b…
기술 가이드 읽기Media behavior
How temperature and viscosity affect point detection
Temperature can change both the …
기술 가이드 읽기Media behavior
Conductivity and dielectric constant in level sensing
Conductivity and dielectric cons…
기술 가이드 읽기Installation
Hygienic mounting: the sensor is only part of the assembly
A hygienic sensor requires a com…
기술 가이드 읽기Installation
G½, BSPP and NPT: why the thread name matters
G½ parallel thread and ½ NPT tap…
기술 가이드 읽기Installation
Nozzle length and sensing-tip position
A point switch must sense the pr…
기술 가이드 읽기Installation
Horizontal and vertical point-switch mounting
A model that permits different o…
기술 가이드 읽기Installation
Seals and gaskets in a level sensor package
The seal is part of the process …
기술 가이드 읽기Installation
Why maximum temperature and pressure cannot be combined
A datasheet may list several max…
기술 가이드 읽기Installation
PEEK, 316L and titanium: evaluate the actual wetted parts
Wetted-material selection requir…
기술 가이드 읽기Installation
M12 connectors, IP67 and washdown service
The installed protection depends…
기술 가이드 읽기Electrical integration
PNP vs NPN: match the sensor to the PLC input
PNP and NPN describe different t…
기술 가이드 읽기Electrical integration
NO and NC do not define the entire fail-safe strategy
Normally open and normally close…
기술 가이드 읽기Electrical integration
20 mA switching load is not a 4–20 mA level signal
A maximum switching current of 2…
기술 가이드 읽기Electrical integration
Power-up time and startup logic for level switches
A sensor may need time after ene…
기술 가이드 읽기Electrical integration
Damping and debounce: control nuisance switching carefully
Time filtering can suppress brie…
기술 가이드 읽기Electrical integration
Using a point switch for pump dry-running detection
A point switch can indicate loca…
기술 가이드 읽기Electrical integration
High-level alarms and overfill: define the system function
A high-level switch provides a s…
기술 가이드 읽기Electrical integration
Hazardous-area sensor selection: verify the exact configuration
Hazardous-area suitability is sp…
기술 가이드 읽기Applications
Level switches for dairy and food processing
Food-processing selection combin…
기술 가이드 읽기Applications
Brewery applications: liquid presence, foam and cleaning
Brewery duties need a clear dist…
기술 가이드 읽기Applications
Level switch selection for pharmaceutical processes
Pharmaceutical applications need…
기술 가이드 읽기Applications
Level switches for chemicals and detergents
Chemical and detergent duties re…
기술 가이드 읽기Applications
Water-treatment level switches: more than clean water
Water-treatment applications can…
기술 가이드 읽기Applications
Point level detection in oils and lubricants
Oils and lubricants can have a s…
기술 가이드 읽기Applications
Specify a complete level sensor package for an OEM skid
An OEM package should define the…
기술 가이드 읽기Applications
Point switches for plastic granule hoppers
Granule hoppers need level detec…
기술 가이드 읽기Testing & maintenance
How to design a useful level switch sample test
A useful sample test defines the…
기술 가이드 읽기Testing & maintenance
Troubleshooting a switch that remains covered after draining
A persistent covered signal can …
기술 가이드 읽기Testing & maintenance
Troubleshooting a switch that does not detect product
Failure to indicate coverage can…
기술 가이드 읽기Testing & maintenance
Commissioning checklist for a point level switch
Commissioning should verify the …
기술 가이드 읽기Testing & maintenance
Maintaining electronic point level switches
No moving float does not mean no…
기술 가이드 읽기Testing & maintenance
CIP and SIP: specify the complete cleaning envelope
Cleaning and sterilization can i…
기술 가이드 읽기Testing & maintenance
How to review a sensor certificate without overclaiming
A certificate is useful only whe…
기술 가이드 읽기Testing & maintenance
Legacy LBFS, LBFS-2 and LBFI: keep the data separate
Similar Baumer family names do n…
기술 가이드 읽기Procurement
Lisen or Baumer: compare the required configuration
Compare Lisen and Baumer against…
기술 가이드 읽기Procurement
Compare total installed cost, not only sensor price
Total cost includes the sensor, …
기술 가이드 읽기Procurement
A spare sensor must match more than thread and voltage
A compatible spare must satisfy …
기술 가이드 읽기Procurement
What to include in a level sensor RFQ
A strong RFQ describes the requi…
기술 가이드 읽기Selection
LBFS, LBFS-2, PL20 and LFFS: a practical CleverLevel family map
CleverLevel is a portfolio, not …
기술 가이드 읽기Commissioning
Window trigger vs adaptive trigger: write a testable requirement
Choose trigger behavior accordin…
기술 가이드 읽기Electrical
Why a point sensor with 4–20 mA is not a tank level transmitter
An analog electrical signal does…
기술 가이드 읽기Electrical
IO-Link level switches: the commissioning record your PLC team needs
An IO-Link interface makes devic…
기술 가이드 읽기Procurement
Comparing Lisen and Baumer: build a like-for-like quotation
Compare the complete configured …
기술 가이드 읽기Commissioning
A sample test matrix for foam, coating and recipe changes
A useful sensor trial tests tran…
기술 가이드 읽기Installation
High-temperature sensor selection: separate product, cleaning and ambient limits
High-temperature selection needs…
기술 가이드 읽기Procurement
Retrofit an existing level switch: a five-gate review
A replacement should pass mechan…
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