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Keyence FR-LM20
Long range Sensor main unit Standard model. FR-LM20. Series: Radar Level Sensor. Series code: FR series
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Description
Long range Sensor main unit Standard model. FR-LM20. Series: Radar Level Sensor. Series code: FR series
Specification
| Model Name |
Long range Sensor main unit Standard model |
|---|---|
| Model Code |
FR-LM20 |
| Series Title |
Radar Level Sensor |
| Series Code |
FR series |
| Data Sheet URL | |
| CAD URL |
https://www.keyence.com/products/process/level/fr/downloads/?mode=cd&modelId=PM_281LM20 |
| Manuals URL |
https://www.keyence.com/products/process/level/fr/downloads/?mode=ma&modelId=PM_281LM20 |
| Model |
FR-LM20 |
| Type |
Long range Standard model |
| Measuring range |
Up to 20 m 65.6'*1 |
| Display range |
Up to 25 m 82.0'*1 |
| Measurable dielectric constant of medium |
2 or higher*2 |
| Resolution |
1 mm 0.04" |
| Precision |
Up to 0.1 m 0.3': ±10 mm 0.39";0.1 to 10 m 0.3' to 32.8' : ±1 mm 0.04";10 to 20 m 32.8' to 65.6': ±2 mm 0.08"*3 |
| Response time |
0.4 s, 1.5 s, 4 s (default value), 10 s |
| Tank pressure |
-0.1 to +1 Mpa |
| Material - Tank interior |
Lens: PTFEInternal packing: FKMJoint: SUS304 |
| Material - Housing |
PPS PET PAR |
| Connection diameter |
G1-1/2 (40 A) |
| Output - No. of control outputs |
Maximum 5 |
| Output - Control output/auxiliary output |
NPN/PNP open collector (switching type)30 VDC or less, max 50 mA for eachResidual voltage of 1.4 V or less (50 mA or less)N.O./N.C. Switching typeIO2 is switchable to IO-Link |
| Output - Analog output |
0–20 mA/4–20 mA maximum load resistance 260 Ω(Response time: 0.2 s after judgment output is confirmed [90% response]) |
| External input |
─ |
| Network compatibility |
IO-Link v1.1/COM2 |
| Analog output accuracy - Resolution |
1 mm 0.04"*4 |
| Analog output accuracy - Zero accuracy |
±0.1 mA (zero point = 4 mA)*4 |
| Analog output accuracy - F.S. accuracy |
±0.2 mA (full-scale = 20 mA)*4 |
| Power supply - Power voltage |
24 VDC + 25%/–20%Including ripple Class 2 or LPS |
| Power supply - Power consumption |
106 mA or less (Excluding Load Current) |
| Environmental resistance - Ambient temperature |
Display part when combined and separated: –20 to +50°C -4°F to+122°F(no freezing)*5*6Head when separated: –20 to +60°C -4°F to+140°F(no freezing)*5*6 |
| Environmental resistance - Relative humidity |
Up to 85% RH (no condensation) |
| Environmental resistance - Temperature of coupling used |
–20 to +85°C -4°F to +185°F (no freezing)*5*7 |
| Environmental resistance - Vibration resistance |
10–500 Hz Power spectral density: 0.816 G2; X, Y and Z directions |
| Environmental resistance - Shock resistance |
100 m/s2 (10 G), 16 ms pulses, 1000 times each for X, Y and Z directions |
| Enclosure rating |
IP67 (IEC60529), Enclosure Type 4X (NEMA250) |
| Protection circuit |
Protection against reverse power connection, power supply surges, output overcurrent protection, and output surges |
| Weight |
Approx. 600 g 21.16 oz |
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