For PVS78E-021K5A0BN-0013, EncoderWorks can provide a custom compatible replacement focused on PROFIBUS DP node matching, 13-bit singleturn scaling, K5 axial cable routing, and Ø12 mm clamping-flange shaft fit. This model should not be treated like a radial cable version or a servo-flange encoder. The replacement boundary is whether the PLC reads the same 8192-step angle while the bus address, termination, cable route, and mechanical reference remain unchanged.
The PVS78E-021K5A0BN-0013 is an explosion-proof PROFIBUS DP singleturn absolute rotary encoder configuration with binary position data, 13-bit singleturn resolution, 10–30 VDC supply, aluminum housing execution, Ø12 mm x 25 mm solid shaft, clamping flange, K5 5 m axial cable connection, and IP66 flameproof construction. The controller should continue reading 8192 steps per revolution.
The first failure boundary is PROFIBUS parameter matching. The node address must be unique on the segment, and the terminating resistor must match the encoder’s actual bus position. If GSD setup, Class 2 scaling, preset value, direction setting, or 13-bit resolution parameter is different, communication may exist while the reported angle is wrong.
This replacement fails when PROFIBUS DP communication is present, but the PLC reads the wrong singleturn angle because node address, bus termination, binary scaling, preset value, GSD setup, or 13-bit parameterization does not match the original encoder.
The second boundary is axial cable and clamping-flange installation. Bus A/B wiring, supply, potential earth, shield continuity, rear cable clearance, Ø12 mm shaft fit, and coupling alignment must be checked together. Cable bend stress must not pull the housing or disturb shaft alignment.
The replacement decision should first confirm PROFIBUS DP profile compatibility, node address, termination status, 13-bit singleturn scaling, K5 5 m axial cable assignment, 10–30 VDC supply, preset and direction settings, Ø12 mm solid-shaft fit, clamping-flange mounting, shield grounding, flameproof cable handling, and shaft-load limits. EncoderWorks treats PVS78E-021K5A0BN-0013 as an industrial encoder custom compatible solution where PROFIBUS parameter accuracy and axial cable installation decide field reliability.
Typical production lead time: 15 working days.
Key Data
| Item | Data |
|---|---|
| Model | PVS78E-021K5A0BN-0013 |
| Encoder type | Explosion-proof singleturn absolute rotary encoder |
| Interface | PROFIBUS DP / RS-485 |
| Resolution | 13-bit singleturn |
| Position range | 8192 steps per revolution |
| Supply voltage | 10–30 VDC |
| Shaft size | Ø12 mm x 25 mm |
| Flange | Clamping flange |
| Connection | K5 cable, 7-wire, 5 m |
| Exit position | Axial |
| Protection focus | ATEX / IECEx flameproof enclosure, IP66 |
| Main failure boundary | Wrong node address, scaling, termination, or axial cable fit |
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