68B-125-4 Grayhill

Joysticks Joysticks SERIES 68B Hall Effect Rocker Switch FEATURES Choice of ratiometric analog or PWM outputs Sealed to IP67 dynamic - even during actuation Rugged industrial design suited for outdoor use Provides positive tactile feedback in any environment Long operational life Redundant output for safety Available with 26detent and 36 latching, friction hold, or spring return (no detent) Choices of cable length Choices of accent color APPLICATIONS Dash-panel and armrest controls Hydraulic fluid flow control Engine speed control Heavy duty industrial equipment Remote control belly boxes DIMENSIONS in inches, mm TOP VIEW THIS VIEW APPLIES TO 68B-XXX-0 PART NUMBERS ONLY MOUNTING PANEL OPTIONS .660 16.76 .130 3.30 .455 x4 11.56 R.050 R1.27 x8 MOUNTING PANEL RECOMMENDATIONS: 1. FASTENERS SHOULD BE 4 THREAD FORMING SCREWS FOR PLASTIC. R.100 R2.54 x4 1.410 2. MOUNTING TORQUE TO BE 3-5 IN.LBS, 8 IN.LBS MAXIMUM. 35.81 1.000 3. DIAMETER OF MOUNTING HOLES IN CUSTOMER PANEL TO BE 0.130 3.30mm . 25.4 DIAMETER OF MOUNTING HOLES IN SWITCH ARE 0.100 2.54mm . 1.190 30.23 4. LENGTH OF MOUNTING SCREWS TO BE: (PANEL THICKNESS) + 0.140 3.56mm OR LESS. 5. MINIMUM SPACING BETWEEN TWO UNITS IS 1.080 27.43 mm FROM CENTERLINE TO CENTERLINE840 21.34 Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.comJoysticks SENSOR 2 SENSOR 2 Joysticks BLOCK DIAGRAM PINOUT AND WIRE COLOR CHART ANALOG OUTPUT WAVEFORM POSITIVE/NEGATIVE DIRECTION REFERENCE PWM OUTPUT WAVEFORM (FOR REFERENCE ONLY) 90% 90% D 90% DUTY CYCLE 40 -40 S 50% V HIGH 0 10% V LOW 40 10% 10% DUTY CYCLE -40 PADDLE ANGLE (DEGREES FROM CENTER) -40 0 40 TIME DUTY CYCLE DEFINED AS THE RATIO BETWEEN THE FAILURE INDICATIONS* HIGH TIME (S) AND THE PERIOD (D) OF THE PWM SIGNAL AS SHOWN IN FIGURE ABOVE. FAILURE MODE PWM FREQUENCY DUTY CYCLE SENSOR ERROR 50% 37.5 Hz 85% OR 95% OVERVOLTAGE 50% 37.5 Hz 75% UNDERVOLTAGE 50% 37.5 Hz 100% * IN CASE OF ERROR THE SENSOR CHANGES THE PWM FREQUENCY TO 50% OF THE NORMAL OPERATING FREQUENCY Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com SENSOR 1 SENSOR 1 DUTY CYCLE OUTPUT