JANCD-CPOIB (Yaskawa JANCD-CP01B)
May 29, 2026

JANCD-CPOIB (Yaskawa JANCD-CP01B)

JANCD-CPOIB (also designated JANCD-CP01B) is a main CPU/motion control PCB manufactured by Yaskawa Electric for legacy Motoman XRC robot controllers and YASNAC CNC systems. It is an upgraded or revised hardware variant of the JANCD-CP01, featuring enhanced stability and compatibility for specific XRC/CNC configurations. The board is discontinued by Yaskawa; available units are limited to refurbished, used, or new surplus stock for maintenance and replacement.

Description

General Description

The JANCD-CPOIB serves as the central processing unit in the controller rack, executing user programs, managing real‑time motion control, coordinating system I/O, and handling communications between the controller and external devices such as teach pendants, servo drives, and peripheral equipment. Constructed as a multilayer industrial PCB, it is engineered for high reliability and stable operation in harsh factory environments, with improved EMI shielding and vibration resistance compared to the original CP01.

Specifications

  • Manufacturer: Yaskawa Electric (Yasnac / Motoman)

  • Model: JANCD-CPOIB (CP01B, CPO1B)

  • Type: Main CPU / Motion Control Board

  • Compatible Systems: Motoman XRC robot controllers (arc welding, material handling, assembly, painting); YASNAC CNC systems (milling, lathes, machine tools)

  • Power Supply: 24 V DC ±10%

  • Typical Current Draw: Approx. 600 mA

  • Processor: Industrial 32‑bit CPU (enhanced performance vs. CP01)

  • Memory: Onboard DRAM (program storage) and SRAM (data retention)

  • Communication Interfaces: RS‑232C, system bus, I/O link, enhanced serial connectivity

  • Operating Temperature: 0 °C to +55 °C

  • Storage Temperature: -20 °C to +85 °C

  • Protection Features: Overvoltage, overcurrent, thermal protection; improved ESD protection

  • Weight: Approx. 1.6 kg

  • Status: Discontinued, spare parts only

Key Features

  • High‑speed motion control for up to 6 robotic axes or multi‑axis CNC coordination with improved trajectory accuracy.

  • Real‑time program execution with faster processing cycles for complex motion tasks.

  • Onboard LED indicators for power, run, and fault status to aid quick diagnostics.

  • Rack‑mountable form factor for seamless integration into standard XRC/CNC controller cabinets.

  • Enhanced ruggedness with conformal coating and vibration‑resistant components for industrial floor conditions.

  • Integrated self‑diagnostics and error logging with expanded fault code coverage for easier maintenance.

  • Backward compatibility with select JANCD-CP01 systems (revision‑dependent).

Applications

  • Motoman XRC series robot controllers for automated manufacturing processes.

  • YASNAC CNC systems for precision machine tool applications.

  • Legacy industrial automation retrofits requiring reliable multi‑axis motion control.

Compatibility Notes

  • JANCD-CPOIB is not interchangeable with JANCD-CP11 (ERC robots), JANCD-CP50/JP50B (J50 CNC), or standard CP01 (non‑B revision) without firmware and hardware adjustments.

  • When replacing, verify part number, revision level, and firmware version match the original controller configuration.

  • Designed exclusively for maintenance replacement in existing XRC/CNC installations; not for new system builds.

Installation and Maintenance

  • Install in a clean, dry, ventilated control cabinet to avoid dust, moisture, and corrosive gases.

  • Securely seat the board in the designated rack slot and ensure all connectors are fully engaged.

  • Prior to power‑on, confirm the 24 V DC supply is within the specified voltage range.

  • Periodically inspect connectors and PCB for wear, damage, or corrosion; clean contacts as needed.

  • Use only Yaskawa‑compatible replacement parts to maintain system integrity and reliability.


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