Leewell Intelligence (shenzhen) Co., Ltd.

LMS2020 Online Monitoring Station

Technical Parameters

Vibration input
Channels	8 or 16 optional(Up to 16 channels of simultaneous acquisition)
Signal acquisition	Acceleration,Velocity,displacement, voltage,current
Input impedance	220k
Vibration measurement range	80 g,200 mm/s,10 mm,using 100 m/g accelerometer
Sensor drive current	4 mA@24V,Constant current source for IEPE accelerometer
A/D conversion	24 bit delta-sigma ADC
Frequency range	100 Hz-40 kHz
Dynamic signal range	110 dB
input range	±10 V
Precision	1%(0.1 dB)
Frequency response	0.2 dB,10 Hz-5 kHz, 0.5 dB, 3 Hz-20 kHz
Rotating speed
Channels	2 channels, isolation input
Compatible type	TTL, Eddy current,Hall
Trigger level	10 V-30 Vpp
Process volume
Channels	4 channels, isolation input
Signal range	±12 V or 4-20 mA
Output
Channels	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,10/100 bseT,Optical(optional)
Communication	RS232, RS485
Conditions of Use
Size	300400167 mm
Weight	9.8 kg
IP grade	IP65
Operating temperature	-40-70℃
Operating humidity	95% RH without condensate
Living temperature	-45-85℃
Atmospheric pressure	70 kPa-110 kPa
Power supply
Optional input voltage	100-240 VAC,50/60 Hz,<20 W 20 VDC, 1.5 A
Certification
Certification	CE certification
Environment parameter
Electrostatic discharge immunity	level 4:±8 kv contact, ±15 kv air
Electrical fast transient burst immunity	level 4:±4 kv
Surge protection	EN61000-4-5:±4 kv
Lightning protection	20 kA