Radar Level Sensor
FR series
Short range amplifier unit with separate display Cable Type Main Unit FR-SA1
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model | FR-SA1 | |||
Type | Short Separated Amplifier Unit Cable Main Unit | |||
Response time | 0.4 s, 1.5 s, 4 s (default value), 10 s | |||
Output | No. of control outputs | Maximum 5 | ||
Control output/auxiliary output | NPN/PNP open collector (switchable) up to 30 VDC or less, max 50 mA for each | |||
Analog output | 0–20 mA/4-20 mA | |||
External input | Short circuit current: 1.5 mA or less Input time: 500 ms or more | |||
External communication | — | |||
Analog output accuracy | Resolution | 1 mm 0.04"*1 | ||
Zero accuracy | ±0.1 mA (zero point = 4 mA)*1 | |||
Full-scale accuracy | ±0.2 mA (full-scale = 20 mA)*1 | |||
Expansion | Connected to FR-SA1 (with FR-S01 connected): up to 8 units (9 units total including main unit)*2 | |||
Power supply | Power voltage | 24 VDC +25%/−20%*3*4 including ripple, Class2 or LPS | ||
Power consumption | When FR-S01 is connected: up to 1940 mW or less (72 mA or less at 24 V) | |||
Environmental resistance | Ambient temperature | –20°C to +55°C -4°F to +131°F (no freezing)*5 | ||
Relative humidity | Up to 85% RH (no condensation) | |||
Protection circuit | Protection against reverse power connection, power supply surges, output overcurrent protection, and output surges | |||
Material | PC | |||
Weight | Approx. 100 g 3.53 oz | |||
*1 With a load resistance of 250 Ω, this value is guaranteed by KEYENCE inspection facilities. Errors may occur due to your environment. |