HES38U-RS485-SC2F

Features n Hybrid technology n Highly resistant to vibration/shock n Highly resistant to fluid/dust ingress n Robust design for industrial applications n Highly repeatable n RoHS compliant* HES38U-RS485 Hybrid Position Sensor Electrical Characteristics ( 25 C) Product Dimensions VDD Supply Voltage 10 to 30 V DC (STD) RJ-45 CONNECTOR PIN 1 Supply Current 44 mA max LEFT TO RIGHT Output Signal (Single) RS-485 ORG/WHT GND ORG V+ Independent Linearity 01 % max GRN/WHT NC * Hysteresis 03 % VDD max BLU NC * Effective Electrical Angle 3600 10 BLU/WHT NC * GRN NC * Output Resolution 163,840 BRN/WHT P RS485 Baud Rate 19,200 BRN N RS485 BARE WIRE COM SHIELD Environmental Characteristics Storage Temperature -40 C to +125 C Operating Temperature -40 C to +85 C Moisture Resistance 660 25 MIL-STD-202, Method 106 (26.0 1.0) Insulation Resistance 500 V AC 500 MW min Vibration 15 G Shock 50 G 39.3 1.2 1 0.1 IP Rating IP 65 (1.55 .05) (.039 .004) ESD Rating 2 kV max 2 +0.02/-0 (.079 +.001/-0) Mechanical Characteristics 2 +0.1/-0 Mechanical Angle 3600 10 (.079 +.004/-0) Shaft/RPM 200 RPM max Torque Starting & Running 212 N-cm (30 oz-in )max Mounting 212 N-cm (30 oz-in )max Shaft Material Stainless steel Bearing 2 ball bearings Rotational Life (Shaft Revolutions) 5 million 34.93 0.38 (1.375 .015) 6 +0/-0.1 (.236 +0/-.004) DIA. 46.7 0.7 12 0.2 (1.84 .03) (.47 .01) Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com EMEA: Tel: +36 88 885 877 Email: eurocus bourns.com The Americas: Tel: +1-951 781-5500 Email: americus bourns.com www.bourns.com *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. WARNING Users should verify actual device performance in their specific applications. Cancer and Reproductive Harm The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of www.P65Warnings.ca.gov this document, and at www.bourns.com/docs/legal/disclaimer.pdf.Applications n Automated manufacturing robotics n Patient platform positioning feedback n Electric linear actuator position sensors n 3D imaging position feedback n Pneumatic control valve position feedback n Draw wire position sensors n Actuator motor position feedback HES38U-RS485 Hybrid Position Sensor How To Order Connection Diagram HE S 38 U - RS485 - S C 2F HES38U-RS485 POWER SUPPLY Orange V+ V+ Model Orange/White GND GND HE = Hybrid Encoder Configuration S = Serial RS-485 READER GND Body Size Brown 38 = 38 mm Servo P485 P485 Brown/White N485 N485 Shaft U = 6 mm diameter slotted shaft / 12 mm length Output Type Connect the GND of the power supply with the GND of the RS-485 RS485 = Non-Synchronous Serial Protocol, reader. Differential, 163,840 Bit Output Resolution Shaft Style S = Slotted Configuration C = RJ-45 Connector Cable Length 2F = 2 Feet Serial Protocol Model HES38 RS-485 Protocol Maximum resolution for the Model HES38U is 163,840 bits = 027FFF HEX Baud Rate 19,200 BPS Start frame and data length A B C D 0 4 ST SP ST SP ST SP 0 1 0 1 0 1 0 1 1 1 0 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 1 0 0 1 HEADER 1 HEADER 2 A Encoder position data 0 2 7 F F F ST SP ST SP ST SP 0 0 0 0 0 1 0 1 0 1 0 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 B C D Parity and end frame A B C D 3 D ST SP ST SP ST SP 0 1 0 1 0 1 0 1 1 1 0 1 1 0 0 1 1 0 1 1 0 0 0 1 1 1 1 0 1 1 A + B + C + D A B C D END FRAME (Continued on Next Page) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.