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.

2

99029 Rev.B.3 11/19

PCC421 series

Loop powered 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, shear

Weight

145 grams

Case material

stainless steel

Mounting

captive screw, 1/4-28 or M6

Output connector

2 pin MIL-C-5015 or 4 pin M12

MIL-C-5015 pin out (-R6 models)

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 (R

L) can be calculated by:

R

L =

2

Lower resistance is allowed, greater

than 10 Ω recommended.

3

Minimum R

L wattage determined by:

(0.0004 x R

L).

V

DC power – 10 V

20 mA

DC supply

voltage

R

L (max

resistance)2

R

L (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

PCC421xx-yy-R6

PCC421xx-yy-M12-4

Table 2: PCC421 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

M12 pin out (-M12-4 models)

Function

Connector pin

loop positive (+)

1

loop negative (–)

2

N/C

3

N/C

4

ground

shell

.99 [25.15mm]

4 pin M12 connector

1.01 [25.67mm]

.24 [6.08mm]

Ø.046 [Ø1.17mm] thru

2.13 [54.00mm]

1.15 [29.33mm]

M6

mounting

threads

2 pin MIL-C-5015 connector

.99 [25.15mm]

1.01 [25.67mm]

.24 [6.08mm]

Ø.046 [Ø1.17mm] thru

2.30 [58.49mm]

1.15 [29.33mm]

1/4-28

mounting

threads