EncoderWorks provides a custom compatible replacement solution for 1072795-01 RSA 507 focused on maintaining SSI Gray communication behavior, Ø10 mm shaft adaptation, and controller-side position data consistency. The replacement challenge is not only matching the 13-bit absolute position output, but also preserving SSI clock/data timing, code sequence configuration, and clamping flange mounting conditions required by the existing control system. SSI communication may remain available while incorrect timing, signal mapping, or mechanical adaptation still affects position accuracy.
System Limits
SSI replacement reliability depends on maintaining consistent serial communication between the encoder and the controller. The 1072795-01 RSA 507 uses SSI Gray output with 13-bit singleturn resolution and supports a frequency range of 100 kHz to 1 MHz. Clock timing, inverted clock/data signals, hold function, code sequence direction, and Gray code interpretation must be matched because differences in serial communication processing can result in incorrect position values or additional commissioning adjustments.


The mechanical integration boundary includes shaft fit, flange mounting, and cable installation stability. This model uses a Ø10 mm round shaft with a clamping flange (61-type) mounting structure and a 5 m radial 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 in industrial applications.
Wiring & Installation
SSI integration requires verification of clock, inverted clock, data, inverted data, hold, code sequence, power supply, and chassis shield connections. The configuration uses dedicated SSI signal wiring through the radial cable connection. Incorrect signal mapping, missing complementary signal connections, poor shielding, or improper grounding may result in unstable serial communication or inaccurate position evaluation.
During replacement installation, the Ø10 mm round shaft and clamping flange interface should be checked against the existing machine structure. The 5 m radial cable routing path, shaft alignment, mounting stability, and vibration conditions should be considered together to maintain reliable SSI feedback performance.
Custom Compatible Solution
- Match SSI Gray communication behavior and controller-side serial data interpretation.
- Preserve 13-bit singleturn position structure and code sequence configuration.
- Adapt Ø10 mm round shaft, clamping flange (61-type), and radial cable installation requirements.
- Validate SSI timing, signal mapping, cable integrity, shielding, and grounding conditions.
Typical production lead time: 15 working days.
Key Data
| Parameter | Specification |
|---|---|
| Model | 1072795-01 RSA 507 |
| Encoder Type | Absolute Singleturn Encoder |
| Interface | SSI Gray |
| Resolution | 13 bit Singleturn |
| Output Format | Gray Code |
| Shaft Type | Ø10 mm Round Shaft |
| Flange Type | Clamping Flange (61-Type) |
| Connection | Radial Cable |
| Cable Length | 5 m |
| Supply Voltage | 9–36 VDC |
| Frequency Range | 100 kHz–1 MHz |
| Protection | IP67 / IP66 |
| Main Replacement Focus | SSI timing compatibility, cable integration, and shaft adaptation |

