The V860H Virtual Absolute Encoder, manufactured by Gurley, is an optical encoder which applies the genuine Virtual Absolute technology in order to fuse the opto-mechanical simplicity as well as the durability of an incremental encoder with the system reliability and user-friendly interface of a definite encoder.
It is specifically designed fir quasi-military applications involving radar pedestals and tracking mounts.
Theis a high-performance optical encoder that utilizes uniquetechnology to combine the opto-mechanical simplicity and ruggedness of anincremental encoder with the system reliability and interfacing ease of an absoluteencoder.This encoder has been designed for quasi-military applications such as radar pedestalsand tracking mounts.* Custom resolutions available up to 24 bits. Please contact factory for more information
*Resolution220(1,048,576) words/rev** Installed Accuracy±1.5 arcs, including quantization & coupling errorsInitialization angle0.308°Output codeParallel natural binaryOutput deviceTTL-compatible tri-state buffer registersMax. data update rate1 MHzParityOddShaft direction for increasing countClockwise, looking at bellows endInput power+12Vdc ±0.5V @375 mA maxIllumination sourceLEDs, screened and derated for 100,000-hr lifeMax. operating speed120°/sOperating temperature, °F (°C)-40 to +185 (-40 to +85)Storage temperature, °F (°C)-58 to 212 (-50 to + 100)Humidty98% rh, non-condensingWeight, encoder + coupling lb (kg)12 lb (5.5)** Starting torque, in-oz (N-m)16 (0.11)** Running torque, in-oz (N-m)12 (0.08)Moment of inertia, in-oz-s2(g-cm)0.27 (19 x 103)SealingIP64