Danfoss STS Steering Sensor Installation guide

Danfoss STS Steering Sensor Installation guide

 

Unit Specification

 

 

1090199

 

 

STS Steering Sensor

 

3500 Annapolis Lane North,Minneapolis,MN 55447

 

 

 

 

Telephone: (763) 509-2084 Fax: (763) 559-0108

ISSUE: 2

DATE: October 2005

 

 

 

GENERAL DESCRIPTION

The STS Steering Sensor is intended to provide an electrical steer signal input to a control device such as a DC2 or SUSMIC10. The signal is generated by rotary shaft motion and is converted to an electrical output by a long life potentiometer. The shaft is suitable for mounting on available commercial steering wheels. This sensor is intended to be used outdoors on mobile equipment. This is a friction-held device. Cable assembly comes out rear of unit.

Dimensionsofthe1090199STSSteeringSensorinmillimeters[inches].

3/8-16UNC-2B X 15 [0.62] DP

24X ON A 82.55 [3.250] DIA B.C.

 

92

 

 

46

[3.62]

 

98

 

 

[3.87]

[1.81]

 

26

 

22 [0.88] DIA

 

 

[1.04]

 

 

 

46

 

13

 

[1.81]

 

[0.50]

 

92

[3.62]

2

109

13 [4.31] [0.50]

230 ± 25 [9 ± 1]

1

30

DIA

43 [1.75]

13/16-2O UNEF - 2A THREAD

 

[1.18]

 

 

CONE 1:19.26

Brake friction adjust

 

21.79 [0.858] MINOR DIA

36 TOOTH SERRATION

21.79 [0.858] O.D.

1Mating connector part number K08620

2Note: Line up mark on shft with mark on housing for electrical center of sensor.

2046A

CONNECTION DIAGRAM

Connector

Potentiometer

 

R E D

(A)

P OWER

 

WHT

(B)

SIGNAL

 

 

 

CW

B L K

(C)

 

 

GROUND

 

 

 

1824A

K23756 UNIT SPEC

K23756 UNIT SPEC

© Copyright 2005,Sauer-Danfoss.

1

© Danfoss, 2013-09

 

 

1 OF 2

All rights reserved. Contents subject to change.

 

 

 

 

TECHNICAL DATA

Input voltage

30V DC maximum

 

 

Shaft rotation

±135° travel

 

 

Output at:

CW: 90 ± 6% of supply voltage

 

Center: 50 ± 10% of supply voltage

 

CCW: 10 ± 6% of supply voltage

Sensor resistance

1000 Ω

Sensor wattage

1 watt maximum at 40° C

 

 

Shaft friction characteristic

3.4 N•m [30 lbf•in] torque maximum

 

Factory set at 2.8 N•m [25 lbf•in]

OUTPUT CHARACTERISTICS

VREF (% Input)

90%

50%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10%

45

90

135

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

135

 

 

 

 

90

 

 

 

 

 

 

 

45

 

 

 

0

 

 

 

 

 

 

 

 

 

C o u n t e r c l o c k w i s e

 

 

 

 

 

 

 

Shaft displacement

 

C l o c k w i s e

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

( D e g r e e s )

 

 

 

1823A

INSTALLATION

Apply 68 ± 6.8 N•m [50 ± 5 lbf•ft] of torque to the nut that secures the steering wheel to the steering sensor. This torque specification conforms to SAE J511 FEB94/ISO 5010 (general requirements 3.1 and 3.2 also all steering systems 8.1.1) pertaining to steering for off-road machines with rubber tires.

WWARNING

Take appropriate diagnostic and failure mode corrective action. This control device has a positive voltage reference. A wiring short may produce an unintended output signal causing unwanted output and machine motion.

WWARNING

Provide an emergency shut down and/or braking system sufficient to immediately stop the system or vehicle. A sensor failure may cause an output which could activate a valve or pump. If this occurs,the apparatus may move, possibly endangering people or equipment.

© Danfoss, 2013-09

K23756 UNIT SPEC

1

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