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CarSense 303™ Operating Instructions 

 

Document no.

  10310104                                            Revision 1.8 

11/1/2016 

 

 

 

Controls and Indicators 

 

PRESENCE 

 
 
 
 

DETECT-ON-STOP (DOS

®

 
 
 
 

OUTPUT 

 
 
 
 

PULSE ON ENTRY/EXIT 

 
 

 
 

DELAY 

 
 
 
 

AXES SETTINGS 

 
 
 
 
 
 

SENSITIVITY SETTING 

 
 
 

DETECT 

 
 
 
 

 

ULTRAMETER™ SENSITIVITY DISPLAY 

 

Indicates sensitivity setting required to detect vehicle 

 

SENSOR CALIBRATION/RESET 

 

Press to calibrate and reset error status

 

 

 

 

DIP switch position 8

 

Normal 

on 

Infinite 

off 

 

DIP switch position 7

 

DOS on 

on 

DOS off 

off 

 

DIP switch position 6

 

Pulse 

on 

Presence 

off 

 

DIP switch position 5

 

Pulse on exit 

on 

Pulse on entry 

off 

 

DIP switch position 4

 

2 second delay on 

on 

2 second delay off 

off 

 

DIP switch position

 

Axis 

 

 

 

 

 

 

 

Position 0…….9

 

Sensitivity 

low……….high 

 

Red LED

 

Presence detected 

on 

No presence 

off 

Summary of Contents for CarSense 303

Page 1: ...912 F 216 518 9884 Sales Inquiries salessupport emxinc com Technical Support technical emxinc com www emxinc com CarSense 303 M A G N E T O R E S I T I V E V E H I C L E D E T E C T O R TM O P E R A T...

Page 2: ...tions 1 Document no 10310104 Revision 1 8 11 1 2016 Contents Cautions and Warnings 2 Product Overview 2 Specifications 3 Operation 4 Controls and Indicators 7 Connections 8 Troubleshooting 8 Installat...

Page 3: ...fective solution for reliable vehicle detection Three sensing elements provide magnetic field measurement in the X Y and Z axes improving detection sensitivity Three dimensional presence detection of...

Page 4: ...hicle to stop for a minimum of 1 second 1 2s typical Outputs NPN open collector SPDT relay NPN open collector Output Ratings 50 mA Relay 1A 24 VDC 120 VAC NPN 50 mA max Connection 5 conductor direct b...

Page 5: ...toresistive sensor This state of the art technology integrates three separate sensing elements allowing for individual tailoring of the detector s sensitivity according to its environment The sensor c...

Page 6: ...ETER sensitivity display simplifies the installation process by displaying the sensitivity setting required to detect a vehicle near the sensor To use this feature observe the display while a vehicle...

Page 7: ...or Normal Presence Infinite Presence causes the output to remain in detect mode as long as the vehicle remains near the sensor Normal Presence causes the output to reset after 5 minutes DO NOT USE TH...

Page 8: ...quired to detect vehicle SENSOR CALIBRATION RESET Press to calibrate and reset error status DIP switch position 8 Normal on Infinite off DIP switch position 7 DOS on on DOS off off DIP switch position...

Page 9: ...munity Troubleshooting Symptom Possible cause Solution Green LED flashes half second on half second off Communication failure 1 Check communications and power wiring to sensor module 2 Cycle power to...

Page 10: ...robe cavities VERTICAL INSTALLATION For vertical installation drill a 7 x 1 5 hole in the surface with a 5 16 x 2 deep saw cut exiting the cutout for the communications power cable Backer rod should b...

Page 11: ...ight provide false detections or dropouts Securing the probe may be accomplished with at least one 1 ID pipe conduit strap such as Cantex part number 5133736 If plastic straps are not available steel...

Page 12: ...7 6 5 4 3 2 1 0 1 2 3 4 ULTRAMETER TM Display Value Distance from sensor to front bumper meters CS303 Sensitivity vs Distance Under Vehicle Sensitivity Baseline 0 1 2 3 4 5 6 7 8 9 10 11 0 1 2 3 4 5...

Page 13: ...rranty does not cover normal wear and tear abuse misuse overloading altered products damage caused by incorrect connections lightning damage or use other than intended design There is no warranty of m...

Page 14: ...Document no 10310104 Revision 1 8 11 1 2016 4564 Johnston Parkway Cleveland Ohio 44128 United States of America www emxinc com Technical Support 216 834 0761 technical emxinc com Sales 216 518 9888 Fa...

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