Rockwell Automation 871P DC Inductive Proximity Can Motion Sensor User Manual

Specifications, Wiring diagrams typical application

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Installation Instructions

Bulletin 871P DC Inductive Proximity Can Motion Sensor

IMPORTANT: SAVE THESE INSTRUCTIONS FOR FUTURE USE.

Description

Bulletin 871P inductive proximity can motion sensors are self
contained solid state devices. These devices are designed
specifically for sensing motion of size 202 to 704 metal cans
without physical contact.

The 871P can sensor family combines rugged construction and
superior sensing capability to provide long lasting durability and
performance in hostile manufacturing and filling environments.

Specifications

Outputs

Normally Open NPN and PNP

Load Current

300 A

Operating Voltage

10…30V DC

Operating Current

25 mA (off), 55 mA (on)

Voltage Drop

≤2.5V

Repeatability

≤2%

Hysteresis

10% typical

Output Time Delay

0.5 sec after motion stops

False Pulse Protection

Incorporated

Transient Noise Protection

Incorporated

Short Circuit Protection

Incorporated

Overload Protection

Incorporated

Reverse Polarity Protection

Incorporated

Enclosure

NEMA 1, 3, 4, 4X, 6, 6P, 12, 13, IP67, 1200psi
(8270kPa) washdown

Connections

Cable: 2 m (6.5 ft) shielded PVC
4-wire, 22 AWG
Quick-Disconnect: 4-pin mini or micro styles

LEDs

Dim Blink: Cans moving
Bright Steady: No motion

Potentiometer

Sensing range adjust

Operating Temperature [C (F)]

-20°…+70° (0°…+160°)

Housing Material

Stainless steel, plastic face

Mounting

2 stainless steel studs

Cable Fitting

1/2 in. NPT

Wiring Diagrams

Typical Application

10-30V DC

Load

PNP (Source)

NPN (Sink)

Black

White

Load

-

Shield

Green

Red

+

+

-

+

-

Load

Load

-

+

(-)

Common

PNP

(Source)

(+)

10-30V DC

4

3

2

1

NPN

(Sink)

-

+

PNP (BLACK)

(SOURCE OUT)

NPN (WHITE)

(SINK OUT)

1

3

2

4

(+) 10-30V DC (BROWN)

(-) COMMON (BLUE)

300 mA MAX LOAD CURRENT

LOAD

LOAD

Cable

Micro

Mini

Sensor Dimensions
[mm (in.)]

Motion Range [mm (in.)]

Sensing Range [mm (in.)]

Container
Sizes

Part Number

Steel

Aluminum

Steel

Aluminum

PVC Cable

Mini Quick-Disconnect

Micro Quick-Disconnect

140 x 45 x 58 (5.5 x 1.75 x 2.25)

19 (0.75)

13 (0.51)

29 (1.14)

15 (0.20)

202 - 704

871P-DD29NB140-A2

871P-DD29NB140-N4

871P-DD29NB140D4

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