- Case diameter 18 mm
- Resolution up to 1 600 pulses per revolution
Micro Encoder ES 181
Optical incremental shaft encoder, Micro size for industrial use
Resolution
Resolution (Pulses/Revolution):
| 100 | 160 | 200 | 300 |
| 360 | 400 | 500 | 800 |
| 1000 | 1024 | 1600 |
Type explanation
ES 181-3-500-05-C
| Encoder type | Incremental |
| Flange diameter | ø 18 mm |
| Case diameter | ø 18 mm |
| Number of channels | 3 = A + B + M |
| 6 = AA + BB + MM | |
| Supply voltage | 05 = 5 VDC ±10% |
| 12 = 12 VDC ±10% | |
| Output driver | D-RS422 |
| C | |
| Shaft diameter | ø 2.5 mm |
Technical data
Close all lists Open all listsMechanical data
| Rotational speed | ≤ 6000 min-1 |
| Torque | ≤ 0,01 Ncm (20°C) |
| Breakaway torque | ≤ 0,05 Ncm |
| Moment of inertia | 0,1 g cm2 |
| shaft loading | ≤ 2 N radial |
| ≤ 2 N axial | |
| Angular acceleration | ≤ 104 rad/sec2 |
| Operational life of ball bearings | > 2 x 105 h (100 min-1) |
| Weight | 0,02 kg |
Environmental conditions
| Vibration | 150 ms-2 (50 Hz / 1h) |
| Shock | 490 ms-2 (11 ms) |
| Operating temperature | -10 ... +70°C |
| Storage temperature | -30 ... +80°C |
| Atmospheric humidity | ≤ 85% r.h. |
| Protection class | IP 50 (DIN 40050/IEC 144) |
Electrical data
| Scanning type | Optical, without contact |
| Transmitter, infrared | LED |
| Receiver | Photo-Transistor |
| Supply voltage | Vcc = 5 VDC ±10% |
| Vcc = 12 VDC ±10% | |
| Power consumtion | 50 mA max. |
| Output frequency | ≤ 50 kHz |
| Signal level | Low < 0,5 V (20 mA) |
| Load capacity of the outputs | 20 mA |
| Dielectric strength of outputs | +50 V |
Cable 3 channels
| Wire colour | Signal |
|---|---|
| Brown | Vcc |
| Red | 0V |
| Orange | Sig A |
| Yellow | Sig B |
| Green | Sig C |
Cable 6 channels
| Wire colour | Signal |
|---|---|
| Brown | Vcc |
| Red | 0V |
| Orange | Sig A |
| Yellow | Sig Ā |
| Green | Sig B |
| Blue | Sig B̄ |
| Violet | Sig Z |
| Grey | Sig Z̄ |
| N.C. | N.C. |
Output driver
Output channels / Output signals
Outline drawing
Version E 503A-209 · Subject to change