PC420V-IS WILCOXON | Alldatasheet

Document overview

  • Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
  • PDF pages: 2

Technical content

Wilcoxon Sensing Technologies 8435 Progress Drive Frederick, MD 21701 USA An Amphenol Company Note: Due to continuous process improvement, specifications are subject to change without notice. This document is cleared for public release. Tel: +1 (301) 330-8811 Fax: +1 (301) 330-8873 info@wilcoxon.com buy.wilcoxon.com www.wilcoxon.com 98827 Rev.E.1 02/19 PC420V-IS series Intrinsically safe 4-20 mA loop powered sensors Key features

  • True RMS or peak output
  • Certified intrinsically safe for use in hazardous areas
  • Easily integrated into existing process control systems
  • Manufactured in an approved ISO 9001 facility x (4-20 mA output type) yy (4-20 mA full scale) R = velocity, RMS P = velocity, equivalent peak 05 = 0.5 ips (12.8 mm/sec) 10 = 1.0 ips (25.4 mm/sec) 20 = 2.0 ips (50.8 mm/sec) 30 = 3.0 ips (76.2 mm/sec) 50 = 5.0 ips (127 mm/sec) Table 1: PC420Vx-yy-IS model selection guide Certifications Class I, Div 1 Groups A, B, C, D T3C Ta = 85°C max II 1 G Ex ia IIC T4 Ga -40°C ≤ Ta ≤ +85°C For hazardous area locations, sensor must be installed in accordance with installation diagram 12779. Refer to installation diagram 12779 for correct method of grounding the safety barrier. The apparatus must be connected to certified intrinsically safe equipment with electrical parameters as specified below: 14 V < Uo < 30V, 20 mA < Io < 106 mA (linear supply only), Po < 0.75 W Furthermore, the following conditions must be satisfied: Co < Ci + Ccable and Lo < Li + Lcable Maximum cable length: 100 ft (31 m) Ccable: 6 nF for 100 ft.

Wilcoxon Sensing Technologies 8435 Progress Drive Frederick, MD 21701 USA An Amphenol Company Note: Due to continuous process improvement, specifications are subject to change without notice. This document is cleared for public release. 98827 Rev.E.1 02/19 PC420V-IS series Intrinsically safe 4-20 mA loop powered sensors SPECIFICATIONS Accessories supplied: SF6 mounting stud (metric mounting available); calibration data (level 2) Output, 4-20 mA: Full scale, 20 mA, ± 5% see Table 1 on page 1 Frequency response: ± 10% ± 3 dB 10 Hz - 1.0 kHz 4.0 Hz - 2.0 kHz Repeatability ± 2% Transverse sensitivity, max 5% Power requirements, 2-wire loop power: Voltage at sensor terminals 12 - 30 VDC Loop resistance1 at 24 VDC, max 600 Ω Turn on time, 4-20 mA loop 30 sec Grounding case isolated, internally shielded Operating temperature range –40° to +85° C Vibration limit 250 g peak Shock limit 2,500 g peak Sealing hermetic Sensing element design PZT, shear Weight 162 grams Case material 316L stainless steel Mounting 1/4-28 tapped hole Output connector 2 pin, MIL-C-5015 style Mating connector R6 type Recommended cabling J9T2A Connections Function Connector pin loop positive (+) A loop negative (–) B ground shell Tel: +1 (301) 330-8811 Fax: +1 (301) 330-8873 info@wilcoxon.com buy.wilcoxon.com www.wilcoxon.com Notes: 1 Maximum loop resistance (RL) can be calculated by: RL = 2 Lower resistance is allowed, greater than 10 Ω recommended. 3 Minimum RL wattage determined by: (0.0004 x RL). DC supply voltage RL (max resistance)2 RL (minimum wattage capability)3

20 VDC 400 Ω 1/4 watt

24 VDC 600 Ω 1/2 watt

26 VDC 700 Ω 1/2 watt

VDC power – 10 V 20 mA MIL-C-5015

2 PIN CONNECTOR

Ø1.12 Ø.94 1/4-28 MOUNTING THREADS 2.12 2.77