
ER 90
Incremental ER 90 encoder series (ø 90 mm) designed for critical environments with high mechanical resistance requirements. The ER 90 model can be mounted by means of flanges or servo-fasteners. EL90 - ER90
EL 90A series not for new design. EOL notification.fication.
External diameter (max) | 90 mm |
Shaft diameter (max) | 10 mm |
Resolution (max) | 10.000 ppr |
Output frequency (max) | 500 kHz |
Operating temperature (°C) | -25 ... +85 |
Enclosure rating | IP 66 |
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EL 53 - ER 53
EL 53 - ER 53 (ø 53 mm) high-resolution encoder series to be mounted directly on motors. Our integrated elastic coupling allows radial and axial slack compensation. Several flanges and output types available, up to 24 V DC power supply. EL53
External diameter (max) | 53 mm |
Shaft diameter (max) | 10 mm |
Resolution (max) | 10.000 ppr |
Output frequency (max) | 500 kHz |
Operating temperature (°C) | -25 ... +85 |
Enclosure rating | IP 64 |

EA 58-63 Profibus
Not for new design, EOL notification.
The solid shaft singleturn EA 58 - EA 63 encoder series complies with the PROFIBUS® DP standard (as described on the European Standard EN 50170 Vol. 2) and, in particular, meets the requirements of “PROFIBUS-Profile for Encoders, Order No. 3.062”. The Profibus DP interface maintains the same maximum resolution (8.192 ppr) and features of the stand-alone version, but with the plus and flexibility of the Profibus DP network. EA58 EA63
External diameter (max) | 63 mm |
Shaft diameter (max) | 10 mm |
Resolution (max) | 13 bit |
Output frequency (max) | 12 Mbaud |
Operating temperature (°C) | 0° ... +60° |
Enclosure rating | IP 66 |

ER 115
Incremental ER 115 encoder series (ø 115 mm) designed for critical environments with high mechanical resistance requirements. The ER 115 model has a tachometer generator REO-444 type compatible plug. EL115 - ER115
EL 115A series not for new design. EOL notification.
External diameter (max) | 115 mm |
Shaft diameter (max) | 11 mm |
Resolution (max) | 10.000 ppr |
Output frequency (max) | 300 kHz |
Operating temperature (°C) | -25... +85 |
Enclosure rating | IP 54 |
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ER 58
ER 58 (ø 58 mm) hollow shaft encoder series for industrial applications with high mechanical resistance and high resolution (up to 24.000 ppr with zero signal) requirements. EL58 -ER58
EL 58 series not for new design, please consider EMI 58 series for new design. EOL notification.
External diameter (max) | 58 mm |
Shaft diameter (max) | 15 mm |
Resolution (max) | 24.000 ppr |
Output frequency (max) | 500 kHz |
Operating temperature (°C) | -20 ... +70 |
Enclosure rating | IP 66 |
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