Incremental optical rotary encoders with 100 ppr can be used for robots, workbenches, injection molding machines, electronic equipment, printing and packaging machinery, non-standard equipment and CNC machine, a variety of office automation systems, industrial automation control and measurement fields.
Features:
- Incremental rotary encoder internal adopts ASIC devices
- High reliability, long life
- Anti-jamming performance
- Small size, light weight, compact structure
- Easy installation
Specification:
Basics | Model | CHN-S3806G-100BM |
Weight | 100 g |
Wiring | Color | Red | Black | Green | White | Yellow | Brown | Gray | Orange |
Signal | Vcc | GND | A | B | Z | A- | B- | Z- |
Mechanical properties | Maximum shaft speed (r/min) | 5000 |
Starting torque | <0.03Nm (25℃) |
Maximum shaft load | Radial load: 50N, axial load: 20N |
Shock resistance | 50G/11ms |
Anti-vibration | 10G (10~2000Hz) |
Rotational inertia | 4X10-8kgm2 |
Operating temperature | -30~+85℃ (-22~+185℉) |
Storage temperature | -35~+95℃ (-31~+203℉) |
Protection Level | IP51 |
Electrical characteristics | Output circuit | Open-collector output | Voltage output | Push-pull output | Line driver output |
Supply voltage Vcc | DC 5V±0.2 | DC 5~24V | DC 5V±0.2 | DC 5~24V | DC 5V±0.2 | DC 5~24V | DC5V±0.2 | DC 5~24V |
Current consumption | ≤60mA | ≤60mA | ≤60mA | ≤100mA |
Output high level | ≥3.5V | ≥Vcc-2.5V | - | - | ≥2.5V | ≥Vcc-2.5V |
Output low level | ≤0.5V | ≤0.5V | - | - | ≤0.5V | ≤1.0V |
Rise time Tr | ≤500ns | ≤1500ns | - | - | ≤200ns | ≤500ns |
Fall time Tf | ≤100ns | ≤300ns | - | - | ≤200ns | ≤200ns |
Maximum frequency response | 0~100kHz | 0~100kHz | 0~100kHz | 0~100kHz | 0~100kHz | 0~100kHz |
Model selection:
Shaft type | Diameter of shell | Diameter of shaft | Connection type | Cable length * | Resolution | Production identifier | Z signal | Z signal wavelength | Output mode * | Voltage * |
S: Shaft | 38: 38mm | 06: 6mm | G: Cable edge output | 1: 1m 2: 2m 3: 3m 4: 4m | 100: 100 ppr | B | M: Output 1 if receiving Z signal | Default: 1T | C: Open-collector NPN CP: Open-collector PNP T: Voltage ouput NPN+R P: Push-pull output NPN+PNP L: Line driver 26LS31 K: Line driver 7272 | 5: +5VDC 830: +8~30VDC |
Note: * denotes optional parameters, you can select parameters in drop-down lists to finish your order. Some customizable parameters can't be selected from the lists directly, please contact customer service staff for further communication.
Tips: Analysis of rotary encoder's common malfunction
- Deformation of the rotation axis
The common reason for this to happen is that the lock nut for fixing the nut or the locking potentiometer is over-tightened while installing, so it is recommended that the rotation axis shall be about 1 mm above the nut surface after the nut is tightened. - Inflexible rotation
It is usually caused by dust going into the shaft or lubricant becoming dry, normally put a small amount of gasoline on the shaft and it should be done while rotating the shaft. - Poor connection
There can be two cases, the first is when the reed has lack of flexibility, and the second is that the connection between the lead pin and the carbon film is poor. Both cases can be repaired. In the first case, we shall press down the contacts and the root of the spring lamination. In the second case, we shall use pliers to clamp the lead pin. - Malfunction with alarms
It means that the battery needs to be replaced. If the position memory of the reference point is lost, the reference point return operation must be performed.
Cheap optical rotary encoder adopts stainless steel shaft, high resolution, high quality, line interface with waterproof protection, several output modes to choose, manufacturer direct sale. 100 ppr incremental rotary encoder has 38mm shell diameter and 6mm shaft diameter.