Leewell Intelligence (shenzhen) Co., Ltd.

LMS2020 Online Monitoring Station

Teacgnical Parameters

Vibration input
Channeis	8 or 16 optional(Up to 16 channels of simultaneous acquisition)
Signal acquisition	Acceleration,Velocity,displacement, voltage,current
Input impedance	220k
Vibration measurement range	80g,200mm/s,10mm,using 100m/g accelerometer
Sensor drive current	4mA@24V,Constant current source for IEPE accelerometer
A/D conversion	24bit delta-sigma ADC
Frequrncy range	100Hz-40KHz
Dynamic signal range	110dB
input range	±10V
Precision	1%(0.1dB)
Frequency response	0.2dB,10Hz-5KHz,0.5dB,3Hz-20KHz
Rotating speed
Channeis	2 channels, isolation input
Compatible type	TTL,Eddy current,Hall
Trigger level	10V-30Vpp
Process volume
Channeis	4 channels, isolation input
Signal range	±12V or 4-20mA
Output
Channeis	1
Type	SPST,Normally open or normally closed
Signal Processing
Window function	Hanning,rectangular
Continuous acquisition	4M bytes/CH
Line chart	400,800,1600,3200,6400,12800,25600,51200,102400
Measurement defines sample length	1k,2k,4k,8k,16k,32k,64k,128k,256k
Long waveform acquisition	4M
Dynamic alarm display	Multiple alarm parameters can be set
Basic parameters
RAM	1G bytes
Limited Ethernet	TCP/IP,10/100bseT,Optical(optional)
Communication	RS232,RS485
Conditions of Use
Size	300400167mm
Weight	9.8Kg
IP grade	IP65
Operating temperature	-40-70℃
Operating humidity	95% RH without condensate
Living temperature	-45-85℃
Atmospheric pressure	70kPa-110kPa
Power supply
Optional input voltage	100-240VAC,50/60Hz,<20W 20VDC,1.5A
Certification
Certification	CE certification
Environment parameter
Electrostatic discharge immunity	level 4:±8kv contact, ±15kv air
Electrical fast transient burst immunity	level 4:±4kv
Surge protection	EN61000-4-5:±4kv
Lightning protection	20KA