Product Description
SC65F incremental photoelectric encoder adopts a solid shaft design, compact and durable structure, high safety, and is widely used in industrial automation fields such as CNC machine tools, textiles, and packaging machinery.
1. Features: sturdy and durable, multiple output modes optional, long service life, etc. |
Product parameters
Project | Basic parameters | |
Dimensions | Outer diameter: 65mm | |
Thickness: 58.5mm | ||
Installation size: 56*56mm; Keyway size: 5*5mm | ||
Shaft diameter: 15mm | ||
Pulse | 50;60;100;200;250;256;300;360;400;450;500;512;600;720; | |
Output phase | A,B,Z or A- B- Z- | |
Power supply voltage | DC5V & DC8-30V | |
Output mode | Cable outlet on the side | |
Socket outlet on the side | ||
Output type | NPN | |
Voltage output | ||
Push-pull output | ||
Differential output | Long line driver (26LS31) | |
Compatible with RS422 | ||
Long line driver (RT7272) | ||
Ambient temperature | Working temperature: -20~+80° (non-condensing) | |
Storage temperature: -25~+85° (non-condensing) | ||
Ambient humidity | Working and storage: 35~85%RH (non-condensing) | |
Protection level | IP50 & IP65 | |
Line length | 1M (cable length can be extended according to customer requirements) | |
Casing | Die-cast aluminum alloy | |
Packing method | Carton | |
Weight | 590g | |
Certificate | CE |
Instructions
1. Selection guide
Model Composition
Need to select the power supply voltage: DC5V; DC8-30V
2. Output mode
3. Electrical parameters
Project | Output method | ||||||
OC | Voltage | Push-pull | TTL | HTL | |||
Supply voltage | DC+5V±5% ; DC8-30V±5% | DC+5V±5% | DC8-30V±5% | ||||
Current consumption | 100mA Max | ||||||
Allowable ripple | ≤3% rms | ||||||
Maximum response frequency | 100KHz | 200KHz | 300KHz | ||||
Output capacity | Output | Inflow | ≤30mA | Load resistance 2.2K | ≤30mA | ≤±20mA | ≤±50mA |
Outflow | — | ≤10mA | |||||
Output | "H" | — | — | ≥[(power supply voltage)-2.5V] | ≥2.5V | ≥Vcc-3 VDC | |
"L" | ≤0.4V | ≤0.7V(20mA or less) | ≤0.4V(30mA) | ≤0.5V | ≤1V VDC | ||
Load voltage | ≤DC30V | — | — | ||||
Rise and fall time | 2us or less (wire length: 2m) | 1μs or less (wire length: 2m) | ≤100ns | ||||
Insulation withstand voltage | AC500V/60s | ||||||
Insulation impedance | 10MΩ | ||||||
Duty cycle | 45%~55% | ||||||
A.B Phase Difference | 90°±10° (at low frequency) | ||||||
90°±20° (at high frequency)) | |||||||
Origin action | Low level is effective | High level is effective | Low level is effective | — | |||
Shielded wire | Encoder body not connected |
Project | Parameter |
Shaft diameter | Φ15mm (Keyway width 5mm) |
Starting torque | 10mN・m or less |
Moment of inertia | 3×10⁻⁶ kg・m² or less |
Allowable shaft force | Radial 30N; Axial 20N |
Maximum allowable speed | ≤5000 rpm (IP50); |
Bearing life | Rated load 1.5×10⁹, 100,000 hours at 2500RPM |
Housing | Die-cast aluminum alloyy |
Weight | Approx. 590g |
Project | Parameter |
Ambient temperature | Operating: -20~+80°C (repeated bending cable: -10°C); Storage: -25~+85°C |
Ambient humidity | Operating/Storage: 35~85% RH (non-condensing) |
Vibration (durability) | Amplitude 0.75mm, 5~55Hz, 2h each in three axes |
Shock (durability) | 490m/s², 11ms, 3 times each in X/Y/Z directions |
Protection level | IP50 & IP65 |
Product Display

Innovative mechanical structure design
Based on the principle of photoelectric sensing technology
Excellent dynamic stability of duty cycle, effectively offsetting the interference of temperature drift and transmission tube performance attenuation

The bearing clearance is adjustable to prevent the risk of shaft core pulling out from the structure.
The wide voltage compatibility design is equipped with an anti-interference module and reverse connection/short circuit dual protection.
Quality Control
The quality of encoders is directly related to the stability and reliability of industrial automation systems. We have built a full-process quality control system, strictly screening suppliers from raw material procurement to ensure that the performance of core components meets standards; in the production process, we use high-precision equipment and standardized processes, and cooperate with online detection technology for real-time monitoring; in the finished product stage, we conduct rigorous tests such as high and low temperature, electromagnetic compatibility, and life aging to eliminate performance risks. Each encoder has passed multiple quality inspection levels, and its excellent quality has laid a solid foundation for intelligent manufacturing, providing customers with long-term and stable use guarantees.

Application Cases
The SC65F encoder is sturdy and durable, has a variety of output modes and a long life. It is widely used in industrial automation control scenarios such as CNC machine tools, textile industry, packaging machinery, etc. It is suitable for equipment that requires high-precision position detection and motion control, helping to improve the stability and reliability of the automation system.
Service
I. Precautions for using the encoder
Places where the ambient temperature does not exceed the storage temperature; places where the relative humidity does not exceed the storage humidity; places where the temperature changes sharply and fogging occurs; places close to corrosive gases and flammable gases; places away from dust, salt, and metal powder; places where water, oil, and medicines are used; places where excessive vibration and impact will be transmitted to the body
II. Precautions for installing the encoder
Electrical components must not be subjected to overvoltage and other phenomena. Please conduct an electrostatic assessment of the setting environment, etc. Do not bring the motor power line close to the encoder; the FG line of the motor and the FG of the mechanical device must be reliably grounded; due to shielding The wire is not connected to the encoder body. Please make sure that the shielded wire is effectively connected to the ground at the user end.
III. Precautions on wiring
When used under the specified power supply voltage, please pay attention to the power supply voltage amplitude drop caused by the long wiring; please do not use the encoder wire and other power wires in the same pipe or bundle them in parallel; please use twisted pair wires for the signal wire and power wire of the encoder wire; please do not apply excessive force to the encoder harness, there will be a risk of disconnection
IV. About encoder warranty
Within twelve months after purchasing our company's products, users can get free warranty when they use them correctly according to the instructions,warning signs and other precautions and cause failures.
The following situations will be charged even during the warranty period: (freight is at your own expense)
1. Failures and damages caused by the user falling to the ground during transportation and handling, improper installation;
2. Failures of this product caused by the machine connected to it;
3. Failures and damages caused by fire, salt water, corrosive gas, abnormal voltage and other natural disasters such as earthquakes, thunder, wind, floods, etc.;
4. Repairs, adjustments, and modifications without the permission of our company (labels are not there or the outer cover is disassembled by yourself).
5. Failures that occur when the product is not used in accordance with the instructions and precautions in the instruction manual.
6. Except when other agreements are signed with the customer.