We offer a fully customized 1:1 replacement solution for the CRF58-4096G4096E27, engineered to match the original SSI absolute encoder in every critical aspect. This solution restores all mechanical dimensions, SSI communication parameters, resolution values, and electrical behavior, enabling seamless installation without any modification to the existing system. It is especially suitable for users facing sourcing difficulties, discontinued models, or unplanned equipment downtime. By precisely replicating the encoder’s structure and interface, the replacement solution ensures immediate compatibility once installed.
Since its introduction, this replacement solution has been adopted by customers across the Middle East, Indonesia, Brazil, Russia, Southeast Asia, and Eastern Europe. Users consistently highlight its stable operating performance, competitive cost structure, and reliable 15-working-day production cycle. Designed for demanding industrial environments, the encoder delivers consistent accuracy and durability, making it a dependable option for both routine maintenance and large-scale automation upgrades.
Technical data
| Parameter | Value |
| Electrical data (Valid for all versions unless otherwise stated) | |
| Sensor system | GaAlAs diode, photo-transistor array, precision comparator |
| Parallel output circuits | A = Open collector, C = Darlington, D = Push pull |
| Serial outputs | Differential output to RS422 |
| SS/ ASA | Differential (opto-coupler) for data driver RS 422 |
| Parity bit | Check bit (not to RS - 22 Bit) |
| Error bit output | Data Bit (parallel and SS/ 32 Bit only) |
| Enable circuit for bus operation | Active or inactive |
| Multifunctional inputs (MFP) | Signal input 6 |
| Memory circuit (latch) | Through MFP |
| Code sense | CW or CCW |
| Supply voltage range | 11 to 26 VDC |
| Supply current | 80 mA typ. / 120 mA max. |
| Data rate | 1 to 3 kHz, depending on programming (parallel interface only) |
| Measurement position deviation | ≤ ± 238' (for 4096 pos. / 360°) |
| Disc coding | Gray code |
| Setting cycles EEPROM | ≤ 10^6 |
| Mechanical data | |
| Operating speed | 3000 rpm max. (continuous), 4000 rpm max. (short period) |
| Operating torque | 5 Ncm min. (at 1000 rpm) |
| Wind-up torque | ≤ 10 Ncm (4 Ncm - CRF 66) |
| Angular acceleration | 10^6 rad/s^2 max. |
| Inertial mass of rotor | 50 gcm^2 |
| Permissible axial and radial shift load | 250 N max. |
| Bearing life expectancy | 10^6 turns |
