EncoderWorks can configure PSM58N-F2AYYRSBN-1213 as a custom compatible replacement solution where the PROFIBUS parameter set, YYRS code boundary, and Ø12 mm recessed hollow-shaft fit must be confirmed together. The failure boundary is not only the 58 mm housing; it is the combined effect of address setting, scaling, preset behavior, binary position data, unconfirmed middle-code functions, shaft load, and sealing exposure. Typical production lead time: 15 working days.
This model is used in multiturn absolute position systems where the controller expects a defined PROFIBUS position structure and stable RS-485 communication. Because YY and S are not standard-confirmed codes in the available type table, the replacement should be treated as a code-confirmation case before it is approved as a drop-in compatible unit.
System Limits
The first system boundary is the PROFIBUS parameter and code-confirmation relationship. PSM58N-F2AYYRSBN-1213 uses a 12-bit multiturn and 13-bit singleturn code combination with binary position data, so the controller may depend on a fixed measuring range, steps per revolution, rotation direction, preset value, address, and diagnostic behavior. If the replacement uses the wrong scaling, duplicated address, incompatible parameter length, reversed A/B bus wiring, or an assumed YYRS configuration, the result can be communication loss, configuration error, wrong position scaling, direction reversal, data timeout, or a proportional travel error across the machine stroke.
The second boundary is the Ø12 mm recessed hollow-shaft and possible sealing or cover-related execution. The F2A shaft interface must match bore fit, insertion depth, shaft concentricity, torque-rest geometry, radial cable exit space, and installed sealing exposure. If the S or YY positions correspond to a special mechanical, connector, cover, or sealing configuration, ignoring them can create shaft-seal drag, bearing stress, connector strain, water or dust ingress, unstable bus exchange, or early mechanical failure. Any unconfirmed code should therefore remain a replacement risk until the installed unit is checked.
Wiring & Installation
Before replacement, confirm the full installed model code, PROFIBUS address, device class, scaling parameters, preset use, rotation direction, diagnostic setting, termination state, connector or cover style, and the actual meaning of YY and S. The replacement should not be approved only from the shaft size and resolution because the unconfirmed middle code may define a field-relevant installation detail.
During installation, the Ø12 mm hollow shaft should slide onto the machine shaft without forcing the encoder body into alignment. The torque rest should prevent housing rotation while avoiding rigid side load on the bearings. Maintain shield continuity, route PROFIBUS wiring away from motor and brake cables, avoid connector or cable strain at the radial exit, and verify that sealing, grounding, and bus impedance remain stable after the housing is closed.
Custom Compatible Solution
- Match the PROFIBUS interface, binary format, 12-bit multiturn range, and 13-bit singleturn resolution
- Preserve scaling, address setting, termination logic, preset behavior, rotation direction, and diagnostic expectations
- Confirm YY and S code meanings before defining connector, cover, seal, or special execution details
- Review Ø12 mm hollow-shaft fit, torque-rest preload, shield continuity, sealing exposure, and commissioning risk before shipment
Key Data
| Item | Data |
|---|---|
| Model | PSM58N-F2AYYRSBN-1213 |
| Device type | Multiturn absolute rotary encoder |
| Interface | PROFIBUS, RS-485 |
| Data format | Binary |
| Singleturn resolution | 13 bit, 8192 steps |
| Multiturn resolution | 12 bit, 4096 turns |
| Overall resolution | 12-bit multiturn + 13-bit singleturn code combination |
| Supply voltage | 10–30 V DC |
| Connection code | YY requires confirmation |
| Cable exit | R, radial |
| Shaft / bore | F2A, recessed hollow shaft, Ø12 mm × 30 mm |
| Housing material | N, aluminium, powder coated |
| Intermediate / option code | S requires confirmation |
| Expansion code | N, not expanded |
| Protection class | IP65 / IP66 sealing boundary requires confirmation against installed version |
| Key replacement checks | PROFIBUS scaling, address, termination, preset use, rotation direction, YY/S code meaning, Ø12 mm hollow-shaft fit, torque-rest preload |
