
Rotary encoder-ED—20
Product Description
The ED-20 series magnetic encoder is designed for medium duty industrial feedback applications with ball bearing supported shaft. Resolutions are available from 200 to 400 counts per revolution. This encoder series also features line drivers with active termination for long cable runs as well as reverse voltage protection. The ED-20 also offers the option of high voltage differential, low voltage differential or open collector (NPN) outputs. An index channel drives a pulse every 180º. The magnetic technology used in the ED-20 series offers many advantages over conventional optical encoder technology such as sealed electronics and extended temperature ranges. Furthermore, since there are no LED/LD degradation issues, the ED-20 has a virtually unlimited life.
Key Features
High or low profile differential or NPN outputs
Wide operational temperature range
IP52 sealing
Ball bearing
Product Type Features | Unit | |
Rotary Encoder Sensor Product Type | Rotary Incremental Encoder | |
Configuration Features | ||
Electrical Connection | 5 Pin Header | |
Interface | Quadrature | |
Electrical Characteristics | ||
Rotary Encoder Sensor Input Voltage | VDC | 4.75 - 5.25 |
Output Level (High) | VDC | 4.85 |
Output Level (Low) | VDC | 0.4 |
Body Features | ||
Rotary Encoder Sensor Housing Material | Plastic | |
Rotary Encoder Sensor Flange | Metal | |
Shaft | Metal | |
Shaft Seals | IP52 | |
Usage Conditions | ||
Operating Temperature Range | ℃ | -40 - 85 |
Operating Temperature Range | °F | -40 - 185 |
Operation/Application | ||
Shaft Loading(Radial) | Newton | 10 |
Shaft Loading (Axial) | Newton | 20 |
Bearing Life (Shaft Revolutions) | 30 M | |
Maximum Operating Speed | RPM | 3000 |
Industry Standards | ||
IP Rating | IP52 | |
Packaging Features | ||
Rotary Encoder Sensor Package | mm | Dia 31.75 x 21.62 |
Other | ||
Pulses Per Revolution | 200, 400 | |
Bearing Type | Ball | |
Angular Range | ° | 360 |