For applications using PVS78E-011KRR0BN-0013, EncoderWorks offers a custom compatible replacement that keeps PROFIBUS DP communication, 13-bit singleturn scaling, KR radial terminal wiring, and Ø10 mm clamping-flange fit aligned with the original installation. This replacement fails when the PLC can see the device on the bus, but the node address, termination, GSD setup, preset value, direction setting, or terminal wiring changes the reported angle.
The PVS78E-011KRR0BN-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, Ø10 mm x 20 mm solid shaft, clamping flange, KR terminal compartment, radial exit, and IP66 flameproof construction. The controller should continue reading 8192 steps per revolution.
The first failure boundary is PROFIBUS configuration. The participant address must be unique, and the terminating resistor must reflect the encoder’s real bus position. If the PLC project uses a different GSD setup, Class 2 scaling, preset value, direction parameter, or 13-bit resolution setting, communication may remain present while the position value becomes incorrect.
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 KR terminal and clamping-flange installation. Bus-in / bus-out A/B wiring, supply, potential earth, shield continuity, cable-gland sealing, Ø10 mm shaft fit, coupling alignment, and radial terminal clearance must be checked together. Terminal access must not compromise flameproof sealing or shaft alignment.
The replacement decision should first confirm PROFIBUS DP profile compatibility, node address, termination status, 13-bit singleturn scaling, KR radial terminal assignment, 10–30 VDC supply, preset and direction settings, Ø10 mm solid-shaft fit, clamping-flange mounting, shield grounding, flameproof terminal handling, and shaft-load limits. EncoderWorks treats PVS78E-011KRR0BN-0013 as an industrial encoder custom compatible solution where PROFIBUS parameter accuracy and KR terminal wiring decide field reliability.
Typical production lead time: 15 working days.
Key Data
| Item | Data |
|---|---|
| Model | PVS78E-011KRR0BN-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 | Ø10 mm x 20 mm |
| Flange | Clamping flange |
| Connection | KR terminal compartment |
| Exit position | Radial |
| Protection focus | ATEX / IECEx flameproof enclosure, IP66 |
| Main failure boundary | Wrong node address, scaling, termination, or KR terminal wiring |
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