Inductive Proximity Sensors
871C Analog Output, 3-Wire DC
Plastic Face/Nickel-Plated Brass Barrel
Specifications
12mm
Analog Output 0-10V Sourcing
Load Current
18mm
30mm
5mA
Operating Voltage 18-30V DC
Repeatability v1%
Ripple
Slew Rate
10%
871C Cable Style
12, 18, 30mm
1.0V/ms
0.7V/ms
0.1V/ms
D Output / D Distance
Linearity Tolerance
Temperature Tolerance
Transient Noise Protection
Reverse Polarity Protection
Short Circuit Protection
Overload Protection
Enclosure
0.25mm/V
6.25%
03.75mm/V
0.875mm/V
Description
$0.3V
Bulletin 871C inductive proximity
sensors are self-contained, solid-state
devices designed to sense the
presence of metal objects without
touching them. This special version
provides a 0–10V sourcing analog
output proportional to the sensing
distance.
Incorporated
Incorporated
Incorporated
Incorporated
NEMA 1, 2, 3, 4, 12, 13; IP67 (IEC 529), NickelĆplated brass barrel,
plastic face (PBT)
Connections
Cable: 2m (6.5ft) length
3 conductor PVC
This device is enclosed by a plastic
face and a nickel-plated brass housing
which meets NEMA 1, 2, 3, 4, 12, 13
and IP67 (IEC 529) enclosure
LED
Operating Temperature
Shock
None
-25_C to +70_C (-13_F to +158_F)
30g, 11ms
standards. The electronic circuitry is
potted for protection against shock,
vibration and contamination.
Vibration
55Hz, 1mm amplitude, 3 planes
Correction Factors
This sensor is available in 12, 18 and
30mm diameters with a 2m (6.5ft.) PVC
cable connection.
Target Material
Steel
Correction Factor
1.0
Stainless Steel
Brass
0.7-0.8
Features
0.4-0.5
S 3-wire operation
S 18–30V DC
Aluminum
Copper
0.3-0.4
0.2-0.3
S Short circuit, overload, reverse
polarity, and transient noise
protection
S 0–10V sourcing analog output
S CE marked for all applicable
directives
R2–97
ROCKWELL [ ROCKWELL INTERNATIONAL CORPORATION. ]
