EncoderWorks provides a custom compatible replacement solution for 894355-01 RSA 507 focused on maintaining CANopen communication behavior, Ø6 mm shaft adaptation, and axial cable installation compatibility. The replacement challenge is not only matching the 13-bit absolute position output, but also preserving CANopen node configuration, address settings, and controller-side position data interpretation. A CANopen encoder may communicate successfully while incorrect addressing, wiring, or mechanical adaptation still affects reliable feedback performance.
System Limits
CANopen replacement reliability depends on maintaining consistent communication between the encoder and the controller. The 894355-01 RSA 507 uses CANopen output with 13-bit singleturn resolution. Node addressing, CAN_H/CAN_L wiring, CAN_GND connection, communication parameters, and controller-side data interpretation must be matched because differences in network configuration can result in incorrect position values or additional commissioning adjustments.


The mechanical integration boundary includes shaft fit, flange mounting, and axial cable installation stability. This model uses a Ø6 mm round shaft with a synchro flange (63-type) mounting structure, together with a 1.5 m axial cable connection. Shaft alignment, flange positioning, cable routing, shielding, and grounding continuity should be maintained because mechanical mismatch or electrical interference can affect long-term position feedback reliability.
Wiring & Installation
The CANopen interface requires verification of CAN_H, CAN_L, CAN_GND, address bits, power supply, and chassis shield connections. The configuration uses dedicated wiring for CAN communication and address selection signals. Incorrect node addressing, reversed CAN polarity, poor shielding continuity, or improper grounding may result in unstable communication, intermittent field faults, or extended commissioning time.
During replacement installation, the Ø6 mm round shaft and synchro flange interface should be checked against the existing machine structure. The axial cable outlet, shaft alignment, mounting stability, and vibration conditions should be considered together to maintain reliable CANopen feedback performance in industrial applications.
Custom Compatible Solution
- Match CANopen communication behavior and controller-side position data interpretation.
- Preserve 13-bit singleturn position structure and node addressing requirements.
- Adapt Ø6 mm round shaft, synchro flange (63-type), and axial cable installation requirements.
- Validate CAN wiring, address configuration, shielding, and grounding conditions.
Typical production lead time: 15 working days.
Key Data
| Parameter | Specification |
|---|---|
| Model | 894355-01 RSA 507 |
| Encoder Type | Absolute Singleturn Encoder |
| Interface | CANopen |
| Resolution | 13 bit Singleturn |
| Shaft Type | Ø6 mm Round Shaft |
| Flange Type | Synchro Flange (63-Type) |
| Connection | Axial Cable |
| Cable Length | 1.5 m |
| Supply Voltage | 9–36 VDC |
| Protection | IP67 / IP66 |
| Main Replacement Focus | CANopen node configuration, axial cable integration, and shaft adaptation |

