We offer a fully compatible replacement for the ASM58N-F2AK1RHBN-1213 multiturn absolute encoder, produced within 10 working days. The replacement model is engineered for complete mechanical and electrical equivalence, providing the same shaft dimensions, connector type, and SSI communication protocol as the original device. This ensures effortless integration into your automation system with minimal setup time.
Equipped with a 30-bit multiturn resolution, this encoder provides precise and stable position feedback via an RS422 SSI output. Its robust construction allows reliable operation under mechanical stress and thermal variation. The encoder’s hardware signal processing design ensures immediate synchronization with the control clock, supporting data transmission rates up to 2 Mbaud. This makes it ideal for industrial drives, robotics, and automated machinery applications.
Replacement solution image.


Technical data
| Parameter | Value |
|---|---|
| General specifications | |
| Detection type | photoelectric sampling |
| Device type | Multiturn absolute encoder |
| Electrical specifications | |
| Operating voltage | 4.5 ... 30 V DC |
| No-load supply current | max. 180 mA |
| Time delay before availability | < 250 ms |
| Linearity | ± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit, ± 0.5 LSB at 12 Bit |
| Output code | Gray code, Binary code |
| Code course (counting direction) | cw descending (clockwise rotation, code course descending) |
| Interface | |
| Interface type | SSI |
| Monoflop time | 20 ± 10 μs |
| Resolution | - Single turn: up to 16 Bit- Multiturn: 14 Bit- Overall resolution: up to 30 Bit |
| Transfer rate | 0.1 ... 2 MB/s |
| Voltage drop | V |
| Standard conformity | RS 422 |
| Input 1 | |
| Input type | Selection of counting direction (cw/ccw) |
| Signal voltage | - High: 4.5 ... 30 V- Low: 0 ... 2 V |
| Input current | < 8 mA |
| Switch-on delay | < 10 ms |
| Connection | |
| Connector | type 9416 (M23), 12-pin, type 9416L (M23), 12-pin |
| Cable | 67 mm, 8 × 2.0 × 0.14 mm², 1 m |
| Standard conformity | |
| Degree of protection | DIN EN 60529, IP65 (without shaft seal); DIN EN 60529, IP66/IP67 (with shaft seal) |
| Shock resistance | DIN EN 60068-2-27, 100 g, 6 ms |
