Ultrasonic Displacement Sensor

E4PA-N

Now, more advanced with a new mutual interference prevention function.

Ratings/Characteristics

Item

E4PA-LS50-M1-N

E4PA-LS200-M1-N

E4PA-LS400-M1-N

E4PA-LS600-M1-N

Sensing range

50 to 500 mm

120 to 2,000 mm

240 to 4,000 mm

400 to 6,000 mm

Dead band distance

0 to 50 mm

0 to 120 mm

0 to 240 mm

0 to 400 mm

Standard sensing object

100 × 100 mm flat plate

Applied frequency

Approx. 380 kHz

Approx. 180 kHz

Approx. 85 kHz

Approx. 65 kHz

Response time

63 ms max.

195 ms max.

440 ms max.

850 ms max.

Power supply voltage

10 to 30 VDC; ripple (p-p): 10% max.

Power consumption

1,800 mW max.

Analog output

Current output: 4 to 20 mA (Allowable load resistance: 500 Ω max.)
 Voltage output: 0 to 10 V (1,000 Ω min.)

Protective circuit

Load short-circuit protection, mutual interference prevention

Mutual interference
 prevention cycle time

10 ms

34 ms

77 ms

143 ms

Linearity

±1% FS max.

Repeat accuracy *

0.1% FS max.

Temperature influence

±1% FS of output value at +23°C in the temperature range of -10 to 55°C

Voltage influence

±5% FS max. within rated power supply voltage range

Ambient temperature

Operating: -10 to 55°C (with no icing or condensation)
 Storage: -40 to 85°C (with no icing or condensation)

Ambient humidity

Operating and storage: 35% to 85% (with no condensation)

Insulation resistance

50 MΩ min. (at 500 VDC) between current-carrying parts and case

Dielectric strength

1,000 VAC (50/60 Hz) for 1 min between current-carrying parts and case

Vibration resistance

Destruction: 10 to 55 Hz, 1-mm double amplitude for 2 hours each in X, Y, and Z directions

Shock resistance

Destruction: 300 m/s2 three times each in X, Y, and Z directions

Connection method

5-conductor connector

Degree of protection

IEC60529: IP65

Weight (packed)

Approx. 240 g

Approx. 320 g

Approx. 400 g

Materials

Case: Stainless steel (SUS303)
 Sensing surface: PBT resin, polyurethane, glass epoxy resin
 Clamping nut: Stainless steel (SUS303)

Accessories

Operation Manual

* Values are given one hour after power-up. The outputs may fluctuate due to external disturbances.