Product Description
The S65 incremental photoelectric encoder adopts a solid shaft design with a compact and durable structure and high safety. It is widely used in industrial automation fields such as textiles, packaging machinery, and industrial assembly lines.
1. Features: |
Product parameters
Project | Basic parameters | |
Dimensions | Outer diameter: 65mm | |
Thickness: 52.5mm | ||
Installation size: 48mm; Flange size: 67*67*7mm | ||
Shaft diameter: 8mm | ||
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 | 190g | |
Certificate | CE |
Instructions
1. Selection guide
Model Composition
Need to select the power supply voltage: DC5V; DC8-30V
Please purchase a coupler separately if needed
Installation flange:
①A=clamping flange, stop Φ36mm, 4-M4 PCDΦ48mm;
B=clamping flange, stop Φ50mm, 4-M3 PCDΦ62m;
C=clamping flange, stop Φ50m, 4-M4 PCDΦ60mm;
D=square flange 52.5mmX52.5mm(4-Φ5.3).
Zero level signal:
②Z phase signal is valid at low level.
③Z phase signal is valid at high level.
Special specifications:
④No indication IP=50; cable length 1M, if you need to change the length C+number, the maximum length is 100M (indicated by C100).
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 | Φ8mm (D-shaped port, stainless steel) |
Starting torque | 5×10⁻³ N・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. 350g |
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 |
6. Basic dimensions
7. Accessories (recommended)
8. Precautions
8.1Regarding vibration
The vibration added to the rotary encoder often causes pulse errors, so you should pay attention to the installation location. The more pulses per revolution, the narrower the slot interval of the grating, and the more susceptible it is to vibration. When rotating at low speed or stopping, the vibration added to the shaft or body causes the grating to shake, which may cause pulse errors.
Product Display

Unique mechanical structure design
Functions are realized based on photoelectric sensing technology
Duty cycle constant output, reducing the superposition effect of temperature fluctuation on aging and attenuation of the transmitting tube

Accurately adjust the bearing clearance to enhance the reliability of the shaft connection and avoid core pulling failure.
Support wide voltage input, strong anti-interference and double safety protection of reverse connection/short circuit.
Quality Control

Application Cases
The S65 series encoders are rugged, durable, have diverse output modes and long life. They are widely used in industrial automation control scenarios such as the textile industry, packaging machinery, industrial assembly lines, machine tools, etc. to meet the needs of position detection and motion control.
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.