Lvdt20 Rebound Displacement Sensor Manual

Beschrijving

LVDT20 rebound displacement sensor manual

Differential transformer displacement sensor (LVDT) can be widely used in aerospace,

machinery, construction, textile, railway, coal, metallurgy, plastics, chemical and

scientific research institutions, enz., to measure elongation, vibration, High-tech

products such as object thickness and expansion.

DC LVDT has excellent performance, convenient single power supply +12~24V DC power supply,

electronic circuit sealed in 304 stainless steel metal tube, can work in harsh environment

such as humidity and dust, output signal is standard and can be used by computer or PLC

0-10V or 4-20mA outp

Characteristic:
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Built-in precision linear bearing with good repeat-ability;

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The probe is silicon nit-ride ceramic ball with good wear resistance.

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No sliding contact, long service life;

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DC single power supply, built-in high performance signal Demodulator;

1. 4-20mA , 0-5V 0-10V ;

Two-wire 4-20mA current output, three-wire 0 / 5V or 0 / 10V voltage output;

1. Φ20mm, 304 ,();

Outer diameter Φ 20mm, stainless steel 304 shell, spring-back type (customize pull rod type)

3. Sollicitatie field:

Axis runout detection
Textile machinery testing
Valve position detection and control
Roll gap measurement
Vehicle brake device wear measurement
Robot, precision displacement measurement
On-line inspection of auto parts
Machine and tool positioning, hydraulic cylinder positioning
Bridge deck displacement detection
Subway tunnel engineering protection

4.Performance parameter

Displacement range	5mm,10mm,20mm,25mm,40mm,50mm,100mm
Output signal	0~5V, 0~10V,4~20mA,RS485
Resolution ratio	≤0.1um.The digital output is 16bit
Linear error	≤±0.25%FS
Repetitive error	1een;Up to 1 een.
Power Supply Voltage	+12~30V DC
Working current	Voltage output type:I_{Load: <10mA}
	Two-wire 4~20mA current output type ILoad:4~25mA;VLoad:<10V
	RS485:I_Load:15~40mA
Dynamic characteristis	3Hz(Pull rod type up to 50HZ)
Withstand shock	250g/11 mS
Vibration limit	10g/2KHZ
Driving voltage	3Vrms
Pumping frequency	5KHZ
Temperature coefficient	Zero≤0.01%/ºC
Sensitivity	≤0.025%/ºC
orking temperature	-25ºC~+85ºC

4.WOrder form:

6.Connection:

6.1 Current signal output Cable color definition:
Brown power supply (+) current input (+)

Blauw power supply (-) current output (-)
6.2 Voltage signal output Cable color definition:
Brown power supply (+)
Blauw voltage output (+)
Zwart power supply (-)
signal output (-)

6.3 Digital RS-485 signal output Cable line color definition:
Brown power supply (+)
Zwart power supply (-)
Blauw Signal A
Wit Signal B