For PVS78E-011DRR0BI-0012, EncoderWorks can provide a custom compatible replacement focused on PROFIBUS DP node matching, 12-bit singleturn scaling, DR radial terminal wiring, and stainless-steel clamping-flange mechanics. This model should not be treated like the 13-bit version. The terminal structure and shaft may look similar, but the PLC must be parameterized for a 4096-step singleturn angle, not an 8192-step value.
The PVS78E-011DRR0BI-0012 is an explosion-proof PROFIBUS DP singleturn absolute rotary encoder configuration with binary position data, 12-bit singleturn resolution, 10–30 VDC supply, stainless-steel housing execution, Ø10 mm x 20 mm solid shaft, clamping flange, DR terminal compartment, radial exit, and IP66 flameproof construction. The controller should continue reading 4096 steps per revolution.
The first failure boundary is PROFIBUS configuration. The node address must be unique, and the termination setting must reflect the encoder’s real position on the bus. If the GSD setup, Class 2 scaling, preset value, direction setting, or 12-bit resolution parameter is not reproduced, the PLC may communicate with the encoder while still reading the wrong angle.
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 12-bit parameterization does not match the original encoder.
The second boundary is DR terminal and stainless-shaft 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, 12-bit singleturn scaling, DR radial terminal assignment, 10–30 VDC supply, preset and direction settings, stainless-steel housing execution, Ø10 mm solid-shaft fit, clamping-flange mounting, shield grounding, flameproof terminal handling, and shaft-load limits. EncoderWorks treats PVS78E-011DRR0BI-0012 as an industrial encoder custom compatible solution where PROFIBUS parameter accuracy and INOX terminal mechanics decide field reliability.
Typical production lead time: 15 working days.
Key Data
| Item | Data |
|---|---|
| Model | PVS78E-011DRR0BI-0012 |
| Encoder type | Explosion-proof singleturn absolute rotary encoder |
| Interface | PROFIBUS DP / RS-485 |
| Resolution | 12-bit singleturn |
| Position range | 4096 steps per revolution |
| Supply voltage | 10–30 VDC |
| Shaft size | Ø10 mm x 20 mm |
| Flange | Clamping flange |
| Connection | DR terminal compartment |
| Exit position | Radial |
| Protection focus | ATEX / IECEx flameproof enclosure, IP66 |
| Main failure boundary | Wrong node address, scaling, termination, or terminal handling |
Related Models
PVS78E-021K5A0BN-0013 Axial Cable PROFIBUS Encoder
PVS78E-011DRR0BN-0013 PROFIBUS Absolute Encoder Solution
PVS78E-022K5R0BN-0013 Servo Flange PROFIBUS Encoder
PVS78E-011DRR0BN-0013 PROFIBUS Terminal Box Encoder
PVS78E-011DRR0BI-0013 Stainless PROFIBUS Encoder
