Step One
SPECIFICATIONS
Range: LVCN704: 2" to 4'
(5 cm to 1.2m)
LVCN709: 4" to 9.8'
(10 cm to 3m)
LVCN716: 4" to 16.4'
(10 cm to 5m)
LVCN126: 8" to 26.2'
(20 cm to 8m)
Repeatability: 0.25" (6 mm)
Adjustability: Over entire range
Hysteresis: LVCN704/709: 0.5" (1.2 cm)
(single set point)
LVCN716/726: 1" (2.5 cm)
(single set point)
Beam width: LVCN704/709: 2" (5 cm) dia.
LVCN716/726: 3" (7.6 cm) dia.
Dead band: LVCN704: 2" (5 cm)
LVCN709/716: 4" (10 cm)
LVCN726: 8" (20 cm)
LED indication: Power, relay and echo status
Calibration: Target, push button
Memory: Non-volatile
Supply voltage: AC: 95-250 VAC
DC: 12-28 VDC (Optional)
Consumption: AC: 20 watts max.
DC: 100 mA @ 24 VDC (Optional)
Contact type: (3) SPDT relays
Contact rating: 60 VA
Contact logic: Single point: alarm
Two point: latching or
out of bounds alarms
Duplex or Alternation:
(Relays 1 and 2 only)
Contact fail-safety: De-energizes during echo signal loss
Process temp.: F: -4° to 140°
C: -20° to 60°
Temp. comp.: Automatic
Electronics temp.: F: -40° to 160°
C: -40° to 71°
Pressure: 30 psi (2 bar) @ 25° C., derated @
1.667 psi (.113 bar) per °C. above
25° C.
Enclosure rating: NEMA 4X (IP65)
Enclosure vent: Water tight membrane
Encl. material: PC/ABS FR
Trans. material: PVDF Kynar®
Process mount: LVCN704/709: 1" NPT (1" G)
LVCN716/726: 2" NPT (2" G)
Mount. gasket: Viton®
Conduit entrance: Dual, 1/2" NPT
Classification: General purpose
CE compliance: EN 61326 EMC
[DC series only (DC powered)]
Handling Static-Sensitive Circuits/Devices: When han-
dling the Ultrasonic switch, the technician should follow
these guidelines to reduce any possible electrostatic charge
build-up on the technicians body and the electronic part.
1. Always touch a known good ground source before handling the
part. This should be repeated while handling the part and more
frequently after sitting down from a standing position, sliding
across the seat or walking a distance.
2. Avoid touching electrical terminals of the part unless making connections.
3. DO NOT open the unit cover until it is time to calibrate.
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