Sensors. RDS offers a wide range of sensors designed for low cost and harsh environments.

Transcription

1 Sensors RDS offers a wide range of sensors designed for low cost and harsh environments

2 Reed Switch and Magnets Closing contact induced by a magnetic field. Rotation, distance, area, event counting Sensors: Standard Sensor: Rugged Sensor: Supply Voltage: N/A - passive Output: Closing contact Frequency: 0 ~ 100Hz Current (resistive): Switch 0.5A, hold 1.2A Material: Stainless Steel Sensitivity: Magnet and field strength dependent, typically 5 ~ 30mm Sensor Ref. Length (mm) Diameter Cable length/termination Standard K/SNR/ M free ends Rugged S/SR/ mm fast-on Magnets: Ref. Magnet Position O/D Bore Length (mm) Pulses/Rev 1. S/MG/ End of shaft S/MG/ On shaft (PTO) S/MG/ On shaft S/MG/ On shaft S/MG/ On shaft S/MG/ On shaft S/MG/ End of shaft S/MG/ On shaft S/MGNT/CRRY/003 Saddle 25 (l) 20(w) 28(h) S/MAGNET/002 As req'd N/a 11. S/MG/ As req'd N/a 12. S/MG/ On Shaft

3 Inductive Sensor detects presence of conductive material. Rotation, distance, area, event counting Supply Voltage: Output: Switching Frequency: Current: Material: Protection: 10 ~ 30 Vdc NPN 400Hz <18 ma Stainless Steel IP67 Sensor Threaded Length Diameter Sensing Distance Cable length/termination S/Z M free ends Image Part Number Threaded Diameter Sensing Distance Cable/Conns Length S/SR/ M12 Non-Flush M12 Connector S/SR/ M12 Flush M12 Connector S/Z M12 Flush 2000mm Cable S/Z M free ends Rotary Encoder Seed drills, fertilizer/salt spreaders, harvesters. 360 pulses/rev gives good response and resolution even at low speeds. Image Part Number Pulses/Rev Dimensions Protection Voltage S/SR/ (NPN) 70 (L) x 170 Dia IP V S/SR/ (NPN) 37 (L) x 40 Dia IP V

4 Capacitive Capacitance change due to change of dielectric constant High/low level sensing of granular materials. Fertilizer/salt spreaders, combine grain tanks, grain drills, silos. Supply Voltage: 10 ~ 30 < 35mA Output: NPN Hi: Vsupply Lo: < 0.1 2mA, < 50mA Material: upvc Sensitivity: Depends on sensed material. Typically 4 ~ 20 mm 80 mm x 1 inch BSP N/O external connections Sensor Standard Ref. S/SR/ Force Strain Gauge Load and overload measurement on vehicles. Easily installed onto vehicle chassis or stressed member. Supply Voltage: V DC Output: Differential Voltage 1-5V Dimensions: 60mm (W) 90mm (L) 28mm (H) Cable: 600mm to 4pin super-seal Interface Output: 3-6 KHZ, 4-20 MA Sensor Epsilon Ref. K/EPSILON/STR

5 Pressure Crop sprayers, hydraulic pressure monitoring/measuring Supply Voltage: 10 ~ 30 Vdc Output: See table Material: Stainless Steel Cable: 2000mm to Weatherpack Image Part Number Range (bar) Output Cable/Conns S/SR/ ma Hirschman Cap S/SR/ Volts 2000mm to Weatherpack S/SR/ ma Hirschman Cap S/SR/ ma Hirschman Cap S/SR/ ma Hirschman Cap S/SR/ ma Hirschman Cap S/SR/ Frequency 300mm to Weatherpack (3-6kHz)

6 Grain Flow Dynamic measurement of occlusion time as loaded paddle passes light beam Grain flow measurement on paddle elevators. Used on combine harvesters for the measurement of both clean grain and returns grain. Transmitter Supply Voltage: 10 ~ 30 Vdc Current: < 28 ma Models Transmitter/Receiver (pair) Lens Assembly (each) S/SR/ S/AC/ Receiver Supply Voltage: 10 ~ 30 Vdc Current: < 15 ma Output: NPN Max Frequency: 500Hz Reaction Time: 1 ms Material: Stainless Steel Dimensions: 75 (l) x M18 For further information concerning interfacing and required software algorithms, contact the RDS OEM department. Moisture Capacitive Continuous measurement of moisture on combine harvesters, grain driers, etc Supply Voltage: 10 ~ 30 Vdc Output: Analog Dimensions O/A 170 (l) x 100 (w) x 50 (h) mm Cable: 400 mm to AMP Models Standard Moisture Sensor S/SR/ For further information concerning interfacing and required software algorithms, contact the RDS OEM department.

7 Speed Models Satspeed 2 Kit with 3-way Weatherpack Connector K/SATSPEED2/W Satspeed 2 Kit with 3-way AMP Superseal Connector K/SATSPEED2/S Satspeed 2 Kit with 4-way AMP CPC Connector K/SATSPEED2/C Part Ref. K/SATSPEED2/W K/SATSPEED2/S Frequency Hz km -1 hr -1 (Hz mile -1 hr -1 ) (57.42) K/SATSPEED2/C (59.00) Output / Cal. Factor pulse m -1 m pulse -1 m 2-pulse -1 cm pulse -1 cm 2-pulse Switches and Cut Out Sensors Image Part Number Description K/CUT/OUT/KIT/001 Pull Switch K/CUT/OUT/KIT/002 Magnet and Reed Sensor Switch K/CUT/OUT/KIT/003 Double Pole Toggle Switch K/CUT/OUT/KIT/006 Manual K/CUT/OUT/KIT/007 Reverse Pull Switch K/CUT/OUT/KIT/008 Hydraulic Switch

8 Switches and Cut Out Sensors Continued Image Part Number Description K/CUT/OUT/KIT/009 Shaft Sensor K/CUT/OUT/KIT/013 Finger Switch K/CUT/OUT/KIT/014 Diode For over 40 years RDS has been at the forefront of supplying electronic solutions to manufacturers of mobile machinery. Both the instrument displays and the sensors are robust and reliable and satisfy the RDS ethos of providing practical solutions for practical users. RDS sales engineers are all experienced mechanical/mechatronic engineers, with deep understanding of the requirements of modern mobile machinery. Practical solutions for practical people" For further information concerning interfacing and required software algorithms, contact the RDS OEM department Errors and omissions excluded, technical details are subject to change. ref: Sensors/EN/BHC rev 1.0 RDS Technology Ltd, Cirencester Road, Minchinhampton, Stroud, Glos, GL6 9BH, UK Tel: +44 (0) Fax: +44 (0) Web: