
Incremental encoders generate signals in response to rotary movement, up to 10,000 pulses per revolution (this is the "resolution"). They do not measure the number of revolutions. To do this an Absolute Encoder is needed.
The Hengstler RI series is available in different body sizes 30mm, 36mm, 40mm, 58mm, and 76mm. Within these products you can select standard and hollow shaft options, different shaft diameters, resolutions, and versions for 5VDC or 10-30VDC.
The most popular Hengstler Incremental Encoder is the 58mm round body RI58 with over 60 standard resolutions to choose from between 1 and 10,000ppr. 7 different shaft sizes, 2 voltages, and different flange options.
An ATEX approved incremental encoder is also available - see the ATEX section of this site.
| PDF Datasheets | |
|---|---|
| Hengstler RI30 | 139kb |
| Hengstler RI32 | 74kb |
| Hengstler RI36 | 134kb |
| Hengstler RI36-H | 120kb |
| Hengstler RI38 | 81kb |
| Hengstler RI41 | 75kb |
| Hengstler RI42 | 71kb |
| Hengstler RI58-D | 287kb |
| Hengstler RI58-H | 91kb |
| Hengstler RI58-O | 231kb |
| Hengstler RI59 | 84kb |
| Hengstler RI76-TD | 131kb |
| Hengstler RI80-E | 115kb |
| Hengstler RIS 58-H | 83kb |
| Hengstler RIS 58-O | 87kb |
| Hengstler RX 70 Explosion Proof | 86kb |
| Hengstler RX 71 Explosion Prood Stainless Steel | 86kb |
| Data Specifications | |||
|---|---|---|---|
| Model | Size | Shaft | Max Pulse |
| RI30 | Ø30mm | 5mm | 1,500 |
| RI36 | Ø36mm | 6/6.35mm | 3,600 |
| RI58 | Ø58mm | 6/10/12mm | 10,000 |
| RI36H | Ø36mm | 4-10mm Hollow | 3,600 |
| RI58H | Ø58mm | 10/12mm Hollow | 5,000 |
| RI58D | Ø58mm | 12/14mm Hollow | 5,000 |
| RI76TD | Ø76mm | 12-42mm Hollow | 10,000 |
| RI32 | Ø30mm | 5/6mm | 1,500 |
| RI76TD | Ø76mm | 12-42mm Hollow | 10,000 |
| RI32 | Ø30mm | 5/6mm | 1,500 |
| RI39 | 39 x 39mm | 6mm | 1024 |
| RI41 | Ø40mm | 6mm | 3,600 |
| RI42 | Ø40mm | 6mm | 1024 |
| Special Versions (see PDF datasheets) | |||
| RI59 | Stainless Steel | 10,000 | |
| RX70TI | ATEX | 10,000 | |
| RX71TI | ATEX | 10,000 | |
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