Products Description
Sanyo Denki S-F682000DH41 Rotary Encoder

Module Feature
Sanyo Denki S-F682000DH41 is a high resolution rotary encoder matched for SANMOTION series servo motor. It can detect real-time rotor angle, rotational speed and absolute position of servo motor. Adopt optical scanning measurement principle, strong anti-interference capability, high signal precision. Compact integrated structure, directly mounted at the rear end of servo motor. Stable output of differential signal, suitable for high speed dynamic motion occasions. Widely used for precision position feedback of motion axis in semiconductor wet bench and chemical delivery automation equipment.
Working principle: The encoder rotates synchronously with servo motor rotor. The internal optical reading head reads the grating disc signal, converts mechanical rotation angle into digital differential signal, and feeds back real-time position and speed data to servo drive. The servo drive compares the feedback value with command value to complete closed-loop motion control, so as to realize high precision positioning.
Onboard components:Optical grating disc,photoelectric reading circuit,signal processing PCB,differential signal output connector,encoder housing
LED indicatorsNo LED indicators on encoder body.
Hardware self-diagnosis
Visual inspection of connector, cable and housing; check grating disc for contamination or scratch; test signal output waveform; inspect continuity of feedback cable.
Programming software
Sanyo Denki SANMOTION setup software for encoder signal monitoring, zero point offset adjustment and fault alarm reading.
Electrical & Process Parameters
Power supply:5V DC Signal type:Differential line driver signal Resolution:High resolution Output:Position and speed feedback signal Protection:Reverse power protection, short circuit protection
Mechanical & Structure
Mounting:Integrated rear end mounting for servo motor Protection class:IP50 Shaft:Direct coupling with motor rotor
Environmental
Operating temperature:0℃ ~ +40℃ Ambient humidity:5~95% non-condensing Certification:CE compliant Status:Sanyo Denki servo rotary encoder
System compatibility
Matched with Sanyo Denki SANMOTION P / PY / PQM series servo motors and corresponding servo amplifiers.
Function
S-F682000DH41 encoder manufactured by Sanyo Denki. It provides real-time high precision position and speed feedback signal for servo closed-loop control. Pollution on grating disc, cable breakage or connector poor contact will cause encoder alarm and stop axis movement. It is core position feedback component for high precision servo motion system.
Installation
Follow lockout/tagout safety procedure before installation. Power off servo system completely. Align encoder and motor rotor, fix encoder mounting screws. Connect encoder feedback cable to servo drive. Configure encoder parameters via SANMOTION software, perform zero point calibration and position loop test before formal operation.
InterfaceMulti pin signal connector for power supply and differential feedback signal on housing of S-F682000DH41.
Diagnostic
Position deviation:Encoder contamination, grating disc scratch or coupling loose. Encoder alarm:Cable broken, poor contact, power supply abnormal or encoder internal damage. Signal loss:Connector pin corrosion or wiring error.
Product Brief
S-F682000DH41 Sanyo Denki high resolution rotary servo encoder,5V DC power supply,differential signal output,mount on rear of SANMOTION servo motor,for semiconductor wet bench and chemical delivery precision motion axis position feedback.