EncoderWorks develops a custom compatible replacement solution for 815693-01 XHI 862 focused on maintaining 2048 PPR incremental feedback, HTL output characteristics, 6-channel signal structure, Ø17 mm taper hollow-shaft mounting, radial cable connection, and heavy-duty mechanical reliability. The replacement boundary is not only resolution matching, but also signal compatibility, controller-side interpretation, shaft interface accuracy, grounding stability, and industrial installation requirements. Typical production lead time: 15 working days.
815693-01 XHI 862 is designed for heavy-duty motion feedback applications where reliable incremental signals are required under high mechanical loads and demanding industrial conditions. The compatible replacement should preserve the 2048 pulses per revolution, HTL output behavior, channel assignment, 9–30 VDC supply range, 86-flange mounting, and taper hollow-shaft mechanical interface.


System Limits
The first system boundary is the HTL incremental signal path. The controller depends on correct channel assignment, stable output switching levels, phase relationship, and reliable pulse evaluation. A replacement may appear electrically connected while still failing if the output level, signal sequence, pulse scaling, or controller input configuration does not match the original system requirements.
At 2048 PPR, the counter frequency capability and signal quality must also be considered. Incorrect pulse evaluation, poor shield grounding, or unstable supply reference may create intermittent counting errors, incorrect speed feedback, or unreliable machine positioning.
The second boundary is the taper hollow-shaft mechanical interface. The Ø17 mm taper hollow shaft, 86-flange mounting, torque bracket condition, and coupling alignment must remain consistent with the original installation. Mechanical mismatch can introduce bearing stress, vibration, and unstable feedback signals even when the electrical output is correct.
Wiring & Installation
Before replacement, confirm the complete installed configuration including 2048 PPR requirement, HTL output type, channel assignment, supply voltage, cable gland arrangement, shield connection, Ø17 mm taper hollow shaft dimensions, flange mounting, and torque bracket requirements.
The replacement should be commissioned based on the primary incremental feedback channels. ADS-related diagnostic connections from the original configuration should not be considered part of the replacement function unless specifically required by the application.
During installation, maintain a low-resistance shield connection and separate encoder wiring from motor, brake, inverter, and high-current cables. The taper hollow shaft should be installed with correct alignment and without excessive radial force or coupling stress.
Custom Compatible Solution
- Match 2048 PPR HTL incremental feedback with correct channel assignment and controller compatibility
- Preserve Ø17 mm taper hollow shaft, 86-flange mounting, cable gland connection, and mechanical installation conditions
- Maintain signal integrity, shield continuity, grounding stability, and EMC performance
- Provide a replacement solution without ADS diagnostic functionality while preserving the main encoder feedback path
Key Data
| Item | Data |
|---|---|
| Model | 815693-01 XHI 862 |
| Encoder type | Heavy-duty hollow-shaft incremental encoder |
| Resolution | 2048 PPR |
| Output signal | HTL |
| Channels | 6-channel incremental output |
| Shaft type | Ø17 mm taper hollow shaft |
| Flange | 86-flange |
| Power supply | 9–30 VDC |
| Connection | Cable gland, radial direction |
| Cable gland | M20 for Ø11–14 mm cable |
| Diagnostic function | Original ADS Classic configuration, replacement without ADS |
| Torque bracket | Available option |
| Overvoltage protection | Available option |
| Main replacement focus | HTL feedback, taper shaft fit, grounding, EMC, mechanical stability |

