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Selected parameters SYSTEM Level HOUSING 3/8" pipe tread SENSING RANGE Contact CONNECTION Cable OUTPUT DC PNP MATERIAL Plastic Others SENSING RANGE Direct detection HOUSING 3/8" x 74 mm MATERIAL Polysulphone ADDITIONAL ATEX
Photoelectrics, ATEX Level Sensors Type VP,Unmodulated • Sensor for liquid level detection • Built-in amplifier, GaAIAs diode • Output: Transistor PNP, NO or NC • High chemical resistance to most acids and bases • VP01/03: Output OFF when sensor in liquid • VP02/04: Output ON when sensor in liquid • No electrical or thermal connection between liquid and electrical circuit • LED-indication for output ON • ATEX zone 1 Product Description Ordering Key VP 0 3 E P AX Optical level sensor with unmodulated, infrared light for the detectionof liquids. Fitted with built-in amplifier. Transmitterandreceiver are completely self-con- tained in solid plastic housing designed for mounting into container wall. VP01/02 are available in a Polysulphone housing resistant to most acids and bases. VP03/04 are available in a Polyamide 12 housing resistant to vari- ous solvents. For ATEX zone 1 where explosive atmosphere not likely to be present Type Housing Output status Output type PNP output ATEX Type Selection Housing material Ordering no.Ordering no. Transistor PNP Transistor PNP Make switchingBreak switching PolysulphoneVP 02 EP AXVP 01 EP AX Polyamide 12VP 04 EP AXVP 03 EP AX Specifications Rated operational voltage 10 - 16.8 VDC Rated operational current Continuous < 50 mA Voltage drop≤ 1.0 VDC No-load supply current≤ 12 mA Sensing accuracy Liquid level differenceHorizontal mounting: ± 5 mm Vertical mounting: ± 2.5 mm Ambient light 0 - 100 lux Indication for output status LED, yellow Housing and tip material VP01/02Polysulphone VP03/04Polyamide 12 Weight90 g ConnectionCable (PVC), 2 m Ø4,1 mm, 3 x 0,25 mm2 Pressure10 bar at + 60ºC Pipe thread3/8” PT Frequency of operating Approvals εχII 2G Ex ib IIB T6 Gb cycles (f)30 Hz Environment Degree of protection IP 67 Operating temperature -20 to +40°C (-4 to +104°F) Storage temperature-40 to +100°C (-40 to + 212°F) Ci < 1.2 µF Li < 2.5 mH CE-marking Yes TÜV ApprovalYes Specifications are subject to change without notice (24.11.2014) 1
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