EncoderWorks can configure OCD-PPA1B-0409-C06S-CRW as a custom compatible replacement solution for absolute multiturn feedback where 13-bit Bit Parallel data, Binary code interpretation, latch timing, DIR logic, and 1 m radial cable wire mapping must remain aligned with the installed controller. The failure boundary is not only the 10–30 V push-pull output level, but also bit order, 9-bit singleturn significance, 4-bit multiturn range, cable color assignment, sampling timing, Ø6 mm solid-shaft fit, and coupling alignment. Typical production lead time: 15 working days.
This model is used where the control system reads an absolute multiturn position word through discrete parallel data lines. A compatible replacement must preserve the 9-bit singleturn and 4-bit multiturn code combination, push-pull output behavior, Binary data interpretation, latch input function, counting direction input, radial cable route, and Ø6 mm solid-shaft mechanical interface.


System Limits
The first system boundary is the 13-bit Binary parallel data structure. OCD-PPA1B-0409-C06S-CRW uses Bit 1 to Bit 13 as discrete position data lines, combining singleturn and multiturn information in the controller’s absolute word. If the replacement is treated as a 13-bit singleturn encoder, configured with Gray code, wired with shifted bit significance, or supplied without the same latch and DIR behavior, the controller can receive stable electrical signals but calculate the wrong position. Typical failure symptoms include position jumps, reversed travel, incorrect multiturn range, unstable end-position logic, or repeatable offset after power cycling.
The second boundary is the 1 m radial cable and Ø6 mm solid-shaft installation. The cable version depends on correct wire-color mapping, shield continuity, supply reference, GND integrity, latch state, and DIR state. A replacement can fail even when voltage and total bit count match if one data wire is swapped, the latch line is left floating, the DIR line is wired with the wrong state, or the radial cable is pulled against the machine frame. Mechanically, shaft runout, coupling preload, side load, and flange seating must stay within the installed system’s tolerance.
Wiring & Installation
Before replacement, confirm the full installed model code, 10–30 V supply, push-pull parallel input compatibility, 13-bit data mapping, Binary code handling, latch input use, DIR input logic, radial cable route, wire-color assignment, and controller sampling method. Do not treat this as a Profibus or incremental replacement, because the controller is reading a complete absolute multiturn word rather than a configured bus object or A/B/Z pulse train.
The solid-shaft installation must also be checked carefully. The Ø6 mm shaft, 10 mm shaft length, clamp flange, coupling type, shaft insertion depth, radial cable clearance, axial load, radial load, and alignment accuracy can affect long-term stability. Poor coupling alignment, excessive side load, cable pulling force, or shield discontinuity can cause mechanical drift, intermittent data faults, or early bearing wear.
Custom Compatible Solution
- Match 9-bit singleturn plus 4-bit multiturn Bit Parallel feedback with Binary output behavior
- Preserve Bit 1–13 mapping, latch function, DIR logic, supply reference, and cable wire-color assignment
- Adapt the Ø6 mm solid shaft, 58 mm clamp-flange class, 1 m radial cable, and mechanical mounting boundary
- Review controller sampling timing, cable shielding, grounding, radial cable clearance, and shaft coupling alignment before shipment
Key Data
| Item | Data |
|---|---|
| Model | OCD-PPA1B-0409-C06S-CRW |
| Encoder type | Absolute multiturn rotary encoder |
| Interface | Bit Parallel |
| Output driver | Push-Pull |
| Supply voltage | 10–30 VDC |
| Code | Binary |
| Singleturn resolution | 9 bit |
| Multiturn resolution | 4 bit |
| Total data width | 13-bit parallel data |
| Multiturn technology | Mechanical gearing, no battery |
| Manual function | Counting direction via cable or connector |
| Connection | 1 m radial cable |
| Cable boundary | Wire-color mapping requires confirmation before replacement |
| Shaft / flange | Solid shaft, Ø6 mm × 10 mm, 58 mm clamp flange class |
| Protection class | IP66 / IP67 boundary requires confirmation against installed version |
| Key replacement checks | Bit 1–13 mapping, Binary code interpretation, latch timing, DIR logic, push-pull input match, radial cable wiring, Ø6 mm shaft coupling fit |

