Key Technical Specifications
| Parameter | Value |
|---|---|
| Module type | CPU / Central Processor Control Board |
| System family | Yaskawa Motoman XRC Controller |
| Part number | DF9203006-C0 |
| Model suffix | -1 (revision identifier) |
| Platform | XRC robot controller |
| Primary function | Motion control, program execution, system coordination |
| Compatible robots | Motoman XRC-series robots |
| Mounting | Internal controller backplane slot |
| Status | Legacy / Obsolete (XRC platform discontinued) |
| Typical supply | Surplus / refurbished only |
Product Introduction
When an XRC controller loses its CPU board, the entire robot cell goes dark. The JANCD-XCP01-1 is the central processor board inside Yaskawa’s Motoman XRC robot controller. It handles the core motion control logic, program execution, and coordination between servo drives, I/O modules, and teach pendant communication.This is not a field-replaceable I/O card. It is the brain of the XRC cabinet. Field technicians keep this board in rotation because XRC controllers are still running in welding, material handling, and palletizing cells worldwide, but Yaskawa no longer produces new XRC boards. The “-1” suffix and the DF9203006-C0 assembly number must both match. Swapping in the wrong revision can cause boot failures or servo alarm conditions that are difficult to diagnose without the original configuration backup.
Quality SOP & Tech Pitfalls
The Lab Report (SOP):
- Visual inspection: verify JANCD-XCP01-1 label, DF9203006-C0 assembly number, revision suffix, and connector pin condition.
- Photograph all board-level jumpers, DIP switches, and ribbon cable positions before removal.
- Live test on a compatible XRC controller bench with verified servo and power boards installed.
- Confirm controller boot sequence, teach pendant communication, and absence of CPU/ servo alarms.
- Verify program load from backup and basic jog operation on each axis.
- Record board revision, log test results, and pack in anti-static shielding.
The Engineer’s Warning (Pitfalls):
- The most common mistake is ignoring the revision suffix. JANCD-XCP01-1 is not automatically interchangeable with JANCD-XCP02 or other XCP variants. The XCP02, for example, serves as an optional substrate for Ethernet interface boards like the XIF02, which is a different role entirely.
- Another failure I see repeatedly: technicians replace the CPU board without restoring the original CMOS backup or system parameters. The robot may boot but refuse to run programs or report servo mismatch alarms.
- Do not assume a surplus board is plug-and-play. XRC CPU boards carry system-specific firmware and parameter sets. Without the original backup, commissioning time can extend significantly.
Installation & Configuration Guide
Pre-Installation: ⚠️ De-energize the XRC controller. Lock out/tag out the main power supply. Wait for capacitor discharge. Photograph all board positions, ribbon cables, and connector assignments inside the controller cabinet.Removal: Label all connectors and ribbon cables. Remove the retaining screws or clips securing the board. Pull the board straight out of the backplane slot. Do not rock it side to side.Installation: Verify the replacement is JANCD-XCP01-1 with matching DF9203006-C0 assembly number and revision. Seat it firmly into the correct backplane slot. Reinstall all retaining hardware. Reconnect ribbon cables and connectors exactly as labeled.Power-On & Testing: Restore main power. Confirm the controller boots without CPU alarms. Connect the teach pendant and verify communication. Load the robot system parameters and program backup. Perform a basic jog test on each axis before returning the cell to production.
Compatible Replacement Models
- ✅ JANCD-XCP01-1 (DF9203006-C0, same revision): Direct drop-in when assembly number and revision match. Confirm label before acceptance.
- ⚠️ JANCD-XCP01 variants with different suffixes: Same XCP01 family but may differ in firmware or hardware revision. Requires parameter restore and full functional verification. Allow 1–2 hours for validation.
- ❌ JANCD-XCP02: Different board. The XCP02 is an optional substrate for Ethernet interface cards such as the XIF02, not a CPU replacement.
- ❌ JANCD-MCP01 / JANCD-NCP01: Different controller families (MRC/NX100). Not compatible with XRC.
Frequently Asked Questions (FAQ)
What controller does JANCD-XCP01-1 belong to?
It is a CPU control board for the Yaskawa Motoman XRC robot controller.Is DF9203006-C0 the same as JANCD-XCP01-1?
DF9203006-C0 is the assembly/part number associated with the JANCD-XCP01-1 board. Both identifiers should appear on the label.Can I substitute JANCD-XCP02 for JANCD-XCP01-1?
No. The XCP02 is an optional substrate board for Ethernet interface cards, not a CPU processor board.Can I hot-swap this board?
No. This is the main CPU board. Removing it while the controller is energized will cause an immediate fault and may damage the backplane connector.What happens if the revision does not match?
The controller may fail to boot, report CPU alarms, or refuse to communicate with servo drives. Always match the revision suffix and assembly number.Is this board still available new?
The XRC platform is legacy. Most available stock is surplus, refurbished, or unused old inventory. Verify condition, revision, and warranty before purchasing.Do I need a backup to replace it?
Strongly recommended. Without the original system parameters and program backup, the robot will need to be reconfigured from scratch, which is time-consuming and error-prone.
