Standard No Shaft Encoder EDH 75/EDH 751
Optical incremental encoder with hollow shaft
Resolution
Resolution (Pulses/Revolution):
| 1 | 4 | 10 | 12 |
| 50 | 100 | 128 | 157 |
| 180 | 200 | 250 | 256 |
| 350 | 360 | 375 | 400 |
| 500 | 512 | 600 | 720 |
| 1000 | 1024 | 1250 | 1500 |
| 1800 | 2000 | 2048 | 2160 |
| 2500 | 3600 | 4000 | 4096 |
| 4500 | 5000 | 5400 | 6000 |
| 7200 | 9000 | 10000 | 18000 |
| Every other resolution up to 900 000 on request | |||
Type explanation
EDH 75-6-2500-05-D-SC12/Ø15
| Encoder type | Incremental |
| Hollow shaft | Yes |
| Flange diameter | ø 75 mm |
| Case diameter | ø 75 mm |
| Number of channels | 3 = A + B + M |
| 6 = AA + BB + MM | |
| Resolutions | xxxx = Impulse pro Umdrehung |
| Supply voltage | 05 = 5 VDC ± 5% |
| 30 = 10..30 VDC | |
| Output driver | D-RS422 |
| P | |
| S | |
| Position of connection | S |
| Connector | C07 = 7 pins Binder |
| C12 = 12 pins M23 | |
| Shaft diameter | ø 15 mm |
Technical data
Close all lists Open all listsMechanical data
| Rotational speed | ≤ 8000 min-1 |
| Torque | ≤ 1 Ncm |
| Breakaway torque | ≤ 3 Ncm |
| Loading of bearings | 20 N radial |
| ≤ 10 N axial | |
| Angular acceleration | ≤ 104 rad/sec2 |
| Weight | ≤ 0,7 kg |
Environmental conditions
| Vibration | 200 ms-2 (20 ... 2000 Hz) |
| Shock | 2000 ms-2 (11 ms) |
| Operating temperature | 0 .. +80°C standard |
| -20 .. +110°C optional | |
| -42 .. +110°C optional | |
| Atmospheric humidity | ≤ 85% r.h. |
| Protection class | IP 54 (DIN 40050/IEC 144) |
| IP 65 (DIN 40050/IEC 144) |
Electrical data
| Scanning type | Optical, without contact |
| Transmitter, infrared | LED |
| Receiver | Photo-Transistor |
| Measurement accuracy | ± 1' standard |
| ± 5'' optional | |
| Supply voltage | Vcc = 5 VDC ±5% |
| Vcc = 10...30 VDC | |
| Power consumtion | 200 mA max. |
| Output frequency | ≤ 300 kHz (Output D) |
| ≤ 160 kHz (Output P, S) | |
| Signal level | High > Vcc -2 V (Output D, P) |
| Low < 0,5 V (Output D, P) | |
| Analog 1 Vss (Output S) | |
| Load capacity of the outputs | 20 mA |
Cable 3 channels
| Wire colour | Signal |
|---|---|
| Brown | + Vcc |
| Grey | 0 V GND |
| Green | Signal A |
| White | Signal B |
| Yellow | Signal M |
| Shield | N.C. |
Cable 6 channels
| Wire colour | Signal |
|---|---|
| Brown 0,5 mm² | +Vcc |
| Blue | +Vcc Sense 1) |
| White 0,5 mm² | 0 V GND |
| White | 0 V Sense |
| Brown | Signal A+ |
| Green | Signal A- |
| Grey | Signal B+ |
| Pink | Signal B- |
| Red | Signal M+ |
| Black | Signal M- |
| Shield | N.C. |
1) nur bei Vcc = 5 VDC TTL
Connector 7 pinsBinder
| Connection | Signal |
|---|---|
| Pin 1 | 0 V GND |
| Pin 2 | N.C. |
| Pin 3 | Signal A |
| Pin 4 | Signal B |
| Pin 5 | +Vcc |
| Pin 6 | Signal M |
| Pin 7 | Shield |
Connector 12 pins M23
| Connection | Signal |
|---|---|
| Pin 1 | Signal B- 1) |
| Pin 2 | +Vcc Sense 2) |
| Pin 3 | Signal M+ |
| Pin 4 | Signal M- 1) |
| Pin 5 | Signal A+ |
| Pin 6 | Signal A- 1) |
| Pin 7 | N.C. |
| Pin 8 | Signal B+ |
| Pin 9 | Shield |
| Pin 10 | 0 V GND |
| Pin 11 | 0 V Sense |
| Pin 12 | +Vcc |
1) nur bei 6 Ausgangskanälen
2) nur bei Vcc = 5 VDC TTL
2) nur bei Vcc = 5 VDC TTL
Output driver
Outline drawing
Version E 608-209 · Subject to change