PCC423 WILCOXON | Alldatasheet
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Wilcoxon Sensing Technologies An Amphenol Company Note: Due to continuous process improvement, specifications are subject to change without notice. This document is cleared for public release.
8435 Progress Drive
Frederick, MD 21701 USA info@wilcoxon.com www.wilcoxon.com Tel: +1 (301) 330-8811 Fax: +1 (301) 330-8873 99030 Rev.C3 06/23 PCC423 series Loop powered, integral cable sensors Key features
- Choice of true RMS or calculated peak output (in acceleration or velocity units)
- Other connector options available (PCC421 models)
- Enables continuous trending of machine vibration
- Manufactured in an approved ISO 9001 facility Certifications xx (4-20 mA output type) yy (4-20 mA full scale) C (cable type) AR = acceleration, RMS AP = acceleration, peak 05 = 5 g (49 m/sec2) 10 = 10 g (98 m/sec2) 20 = 20 g (196 m/sec2) J9T2A = shielded, twisted pair cable, high temp J10 = shielded, twisted pair cable, general purpose VR = velocity, RMS VP = velocity, 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) 50 = 5.0 ips (127 mm/sec) Table 1: PCC423xx-yy-C model selection guide PCC423xx-yy-C wiring PCC423xx-yy-C Signal measuring circuitry Loop negative (–) 4-20 mA input card DC power supply
12 VDC to 30 VDCRL
Loop positive (+)
Wilcoxon Sensing Technologies An Amphenol Company Note: Due to continuous process improvement, specifications are subject to change without notice. This document is cleared for public release. Frederick, MD 21701 USA info@wilcoxon.com www.wilcoxon.com Tel: +1 (301) 330-8811 Fax: +1 (301) 330-8873 99030 Rev.C3 06/23 PCC423 series Loop powered, integral cable sensors SPECIFICATIONS Accessories supplied: Mounting screw; calibration data (level 2) Output, 4-20 mA see Table 1 on page 1 Full scale, 4-20 mA, ± 5% selectable (see Table 1) Frequency response, 4-20 mA see Table 2, below 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 700 Ω Turn on time, 4-20 mA loop < 30 seconds Grounding case isolated, internally shielded Temperature range –40° to +105°C Vibration limit 250 g peak Shock limit 2,500 g peak Sealing hermetic Sensing element design PZT ceramic / shear Weight 145 grams (excluding cable) Case material stainless steel Mounting4 1/4-28 captive screw Cabling J9T2A or J10 (see Table 1) Connections Function Cable color loop positive (+) white loop negative (–) black ground shield 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). 4 M6 mounting screw available by request. VDC power – 10 V 20 mA DC supply voltage RL (max resistance)2 RL (minimum wattage capability)3
12 VDC 100 Ω 1/8 watt
20 VDC 500 Ω 1/4 watt
24 VDC 700 Ω 1/2 watt
26 VDC 800 Ω 1/2 watt
30 VDC 1,000 Ω 1/2 watt
Table 2: PCC423 frequency response Acceleration ± 10% 10 Hz - 1 kHz ± 3 dB 1 Hz - 2 kHz Velocity ± 10% 10 Hz - 1 kHz ± 3 dB 3.5 Hz - 2 kHz .99 [25.15mm] 1.74 [44.10mm] 3.79 [96.27mm] 1.01 [25.67mm] Ø.046 [Ø1.17mm] thru .24 [6.08mm] 1.15 [29.33mm] 1/4-28 MOUNTING THREADS