Red Lion PSAH - HALL EFFECT User Manual

Model psah - hall effect speed sensor, Dimensions in inches (mm) description, Specifications

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DETECTS STEEL SENSING GEARS OR OTHER FERROUS

TARGETS

NPN OPEN COLLECTOR OUTPUT

OPERATES FROM 0 TO 10 KHz

IDEAL FOR RATE APPLICATIONS

MODEL PSAH - HALL EFFECT SPEED SENSOR

4.5 (114.3)

3.5 (88.9)

0.750±.005 DIA.

304 S.S. CASE

FLUSH MOUNT

0.25 DIA.

POLE PIECE

NEOPRENE STRAIN

RELIEF BOOT

0.9 (22.9) DIA.

10 FT. 3-WIRE CABLE

INTEGRALLY POTTED

WIRE COLOR CODE

RED = +VDC

BLACK = COMMON

WHITE = NPN O.C. OUTPUT

DIMENSIONS In inches (mm)

DESCRIPTION

The Hall Effect speed sensor (PSAH) is ideal for sensing steel gears or other

ferrous targets from 0 to 10 KHz. This sensor does not have a minimum

threshold speed as does a magnetic pickup sensor. However, when the sensor is

first powered up, the output state is indeterminate (Hi or Lo) when the sensor is

not detecting metal. The unit operates from a +8 to +30 VDC power supply and

is reverse polarity protected. The sensor face can be mounted flush into metal

panels. The case is stainless steel and is supplied with 10 feet (3 M) of cable.

The stranded shield wire is not connected to the sensor circuit or case.

SPECIFICATIONS

1. POWER SUPPLY: +8 to +30 VDC @ 30 mA max.; reverse polarity

protected.

2. MAXIMUM SENSING DISTANCE: 0.040" (1 mm).

3. OUTPUT: NPN O.C. transistor; V

MAX

= 30 VDC; V

SAT

= 1 V

MAX

@ 30

mA max. load.

4. OPERATING FREQUENCY: 0 to 10 KHz.

5. OPERATING TEMPERATURE RANGE: -25°C to 70°C

(-14 °F to 158 °F).

6. OUTPUT CABLE: Integrally potted 10 ft PVC jacketed, 3 wire, 22 AWG

conductors, with stranded shield wire and 100% foil coverage; grey PVC

jacket.

Color Code: Red (+VDC), Black (Comm.), White (NPN OC Output).

7. CONSTRUCTION: Epoxy encapsulated 0.297 sensor in 0.75" ±0.005" dia.

#304 stainless steel case.

TARGET SIZE

The PSAH can detect gears as small as 24 D.P. or other ferrous targets with

equal or greater dimensions. The sensor is compatible with all Red Lion

Controls Sensing Gears.

3/4" DIAMETER CYLINDRICAL SENSOR MOUNTING

The PSAH and other Red Lion Controls 3/4" dia. cylindrical pickups may be

easily mounted using Model 5400100 Block Mount (see diagram below). This

machined block of solid

aluminum provides for

rigid mounting using the

two included #8-32 x 1/2"

screws. The single screw

split-clamp design allows

for easy adjustment of the

airgap and locks the unit

securely without

deforming the case.

+VDC

(RED)

O.C. OUTPUT

(WHITE)

COMMON

(BLACK)

SHIELD WIRE

N/C

+12VDC

COUNT

COMMON

PSAH

LO FRQ.

SRC.

MAG

.

HI

SNK.

LOGIC

*

TYPICAL COUNTER

DIP SWITCH SET-UP

* APPLICATION

DEPENDENT

Bulletin No. PSAH-B
Drawing No. LP0675
Released 03/13

Tel +1 (717) 767-6511
Fax +1 (717) 764-0839
www.redlion.net

ORDERING INFORMATION

MODEL NO.

DESCRIPTION

PART NUMBER

PSAH

NPN O.C. Hall Effect Sensor

PSAH0000

BM

Block Mount

5400100

PSAH

.625

1.00

(25.4)

.50

(12.7)

.25

(6.4)

(15.9)

.187

(4.8)

#8-32 THD.

.25" (6.4) MIN.

.875

(22.2)

1.625

(41.3)

SENSOR

For 3/4" cylindrical sensors

Qty. 2 #8-32 x 1/2

"

Mounting screws included

P/N 5400100

Block Mount

Red Lion Controls
Headquarters
20 Willow Springs Circle
York PA 17406
Tel +1 (717) 767-6511
Fax +1 (717) 764-0839

Red Lion Controls

China

Unit 302, XinAn Plaza

Building 13, No.99 Tianzhou Road

ShangHai, P.R. China 200223

Tel +86 21 6113 3688

Fax +86 21 6113 3683

Red Lion Controls

Europe

Softwareweg 9

NL - 3821 BN Amersfoort

Tel +31 (0) 334 723 225

Fax +31 (0) 334 893 793

Red Lion Controls

India

201-B, 2nd Floor, Park Centra
Opp 32 Mile Stone, Sector-30

Gurgaon-122002 Haryana, India

Tel +91 984 487 0503

Do not dispose of unit in trash - Recycle

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