We offer a one-to-one replacement for the ASM58I-F1AAAR0GN-1212 model, featuring identical electrical interface, shaft configuration, and mounting dimensions. This encoder transmits position data using the SSI protocol and guarantees compatibility with most existing automation systems. Standard delivery time is 10 working days.
With up to 30-bit multiturn resolution, it provides precise angular feedback suitable for servo systems and automated machinery. The durable mechanical structure and stable optical sensing technology ensure long service life and minimal maintenance. This replacement model maintains full performance equivalence with the original unit, ensuring smooth integration and reliable operation.
Replacement solution image.
Technical Data
| Parameter | Value |
|---|---|
| General specifications | |
| Detection type | photoelectric sampling |
| Device type | Multiturn absolute encoder |
| Functional safety related parameters | |
| MTTFₐ | 150 a |
| Mission Time (Tₘ) | 20 a |
| L₁₀ₙ | 1.9 E+11 at 6000 rpm and 20/40 N axial/radial shaft load |
| Diagnostic Coverage (DC) | 0 % |
| Electrical specifications | |
| Operating voltage (U₈) | 4.5 … 30 V DC |
| No - load supply current (I₀) | max. 180 mA |
| Time delay before availability (tᵥ) | < 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 MBits |
| Voltage drop (U₈) | - 2.5 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 | < 6 mA |
| Signal duration | min. 100 ms |
| Switch - on delay | < 10 ms |
| Input 2 | |
| Input type | zero - set (PRESET 1) |
| Signal voltage | |
| - High | 4.5 … 30 V |
| Connection | |
| Connector | type 9416 (M23), 12 - pin, type 9416L (M23), 12 - pin |
| Cable | ∅7 mm, 6 × 2 × 0.14 mm², 1 m |
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