A custom compatible encoder solution can be provided for CVM78E-011K2AYBI-1216 in maintenance, retrofit, replacement, and upgrade projects. This model belongs to the multiturn CANopen platform with a Ø10 mm shaft, stainless housing, and a 12-bit multiturn plus 16-bit singleturn structure. Typical production lead time: 15 working days. For this coded version, the confirmed engineering priority is to preserve the Ø10 mm shaft-side fit, the stainless material platform, and the high singleturn resolution, while the detailed special coding should be matched during engineering review.
Technical Overview of the CVM78E-011K2AYBI-1216 Encoder
The CVM78E-011K2AYBI-1216 is a multiturn absolute rotary encoder with CANopen communication and binary code output. Confirmed coded features include shaft dimension 01, stainless housing version I, and a resolution structure of 12-bit multiturn plus 16-bit singleturn. The platform supports DS 301 and DS 406 / DS 417, programmable according to class 2.
Because the model code includes a special segment not fully expanded in the current ordering information, the final field configuration should be matched conservatively to the original coded version during engineering review.
Industrial Integration Considerations
For this variant, the 16-bit singleturn structure is one of the main integration factors because many controller-side scaling or switching strategies depend on fine singleturn granularity. The stainless material platform is also important where corrosion resistance or cleaning durability forms part of the original application requirement.
The conservative handling of the special code segment is especially important in retrofit work, where incorrect assumptions about exit arrangement or option details can create unnecessary integration risk.
Field Installation and Wiring Notes
The original connection arrangement, exit position, and node-side wiring logic should be checked directly against the installed unit before production release. Node address, baud rate, and termination behavior should remain aligned with the existing CANopen segment.
Shielding practice, cable routing, and spacing from energy lines should follow the original installation concept to preserve bus stability.
Custom Compatible Encoder Solution
A custom compatible encoder solution for CVM78E-011K2AYBI-1216 should preserve the Ø10 mm shaft geometry, stainless housing platform, and 12-bit multiturn plus 16-bit singleturn CANopen structure, while the detailed special coding should be matched to the original field configuration during engineering review.
Preset, overall resolution, limit switching, and cam behavior should also be reviewed so the final replacement remains aligned with the original application.
Custom Solution Photos


Lead Time and Custom Development
Typical production lead time: 15 working days.
Main checkpoints include shaft size, stainless housing requirement, high singleturn resolution, original connection arrangement, node address, baud rate, and the coded option details to be confirmed during engineering review.
Typical Technical Parameters
| Parameter | Specification |
|---|---|
| Encoder Type | Multiturn absolute rotary encoder |
| Model | CVM78E-011K2AYBI-1216 |
| Interface | CANopen |
| Multiturn Resolution | 12 bit |
| Singleturn Resolution | 16 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 Type | Solid shaft |
| Shaft Dimension | Ø10 mm x 20 mm |
| Housing Material | Stainless steel |
| Coded Connection / Option | To be matched to original coded version |
| Protection Rating | IP66 |
| Operating Temperature | -40 ... +70 °C |
| Max. Speed | 3000 min⁻¹ |

