A project-specific compatible encoder solution can be arranged for CVM78E-012DRR0BI-1412 in maintenance, retrofit, replacement, and upgrade projects. This model uses a terminal-compartment CANopen platform with stainless construction and a high multiturn emphasis. Typical production lead time: 15 working days. The engineering focus is to preserve DR hood wiring continuity, corrosion-resistant construction, and a 14-bit multiturn plus 12-bit singleturn data structure.
Technical Overview of the CVM78E-012DRR0BI-1412 Encoder
The CVM78E-012DRR0BI-1412 belongs to the multiturn absolute CANopen encoder platform with binary code output. This coded version confirms DR terminal compartment, radial exit, INOX housing, and a 14-bit multiturn plus 12-bit singleturn resolution structure. The platform supports polled, cyclic, and sync mode together with class 2 programmable functions such as overall resolution, preset, limit switches, and cam switches.
For the shaft/flange portion of this model code, the final coded configuration should be matched conservatively to the original installed version during engineering review rather than inferred beyond the confirmed code structure.
Industrial Integration Considerations
This variant is defined as much by its resolution balance as by its removable DR hood. A 14-bit multiturn structure is useful where long travel accumulation matters more than maximum singleturn granularity. In retrofit work, controller-side total travel mapping and preset behavior should therefore be preserved carefully.
The DR hood also supports clearer bus in / bus out organization, which can be helpful in service environments where node addressing and line-end role must remain accessible inside the cap.
Field Installation and Wiring Notes
For DR versions, node address, baud rate, and termination state should be checked before startup. The removable cap remains part of the commissioning method, so its orientation and internal wiring continuity should be preserved.
Shield bonding and conductor routing should remain aligned with the original installation method, especially where the encoder operates close to power cables or other interference sources.
Custom Compatible Encoder Solution
A custom compatible encoder solution for CVM78E-012DRR0BI-1412 should preserve the DR terminal hood, stainless housing platform, radial connection layout, and 14-bit multiturn plus 12-bit singleturn CANopen structure, while the detailed shaft/flange coding should be matched to the original field configuration during engineering review.
Overall resolution, preset values, and switching behavior should also be verified so the final solution remains aligned with the installed machine logic.
Custom Solution Photos


Lead Time and Custom Development
Typical production lead time: 15 working days.
Key checkpoints include original shaft/flange configuration, DR hood arrangement, node address, baud rate, termination state, and the required multiturn/singleturn behavior in the control system.
Typical Technical Parameters
| Parameter | Specification |
|---|---|
| Encoder Type | Multiturn absolute rotary encoder |
| Model | CVM78E-012DRR0BI-1412 |
| Interface | CANopen |
| Multiturn Resolution | 14 bit |
| Singleturn Resolution | 12 bit |
| Overall Resolution | Up to 30 bit platform |
| Output Code | Binary |
| Communication Profile | DS 301 |
| Device Profiles | DS 406 / DS 417, programmable according to class 2 |
| Operating Modes | Polled mode, Cyclic mode, Sync mode |
| Supply Voltage | 10 ... 30 V DC |
| Shaft / Flange Coding | To be matched to original coded version |
| Connection Type | Terminal compartment, 2 cable glands |
| Exit Position | Radial |
| Housing Material | Stainless steel |
| Protection Rating | IP66 |
| Operating Temperature | -40 ... +70 °C |
| Max. Speed | 3000 min⁻¹ |

