Yaskawa DX100 Modules: SRDA-C0A30A01A-E, JZNC-YPS01-E, CPS-520F, SRDA-MS165, SRDA-EAXA01A –

Technical Dossier

Product Details And Specifications

Yaskawa DX100 Series: Comprehensive Module Range and Technical Overview

The Yaskawa DX100 is a multi-axis robot controller platform deployed across heavy industrial sectors globally, including petrochemical refineries, nuclear facility maintenance operations, automotive body-in-white assembly lines, and steel processing plants. Introduced as the successor to the NX100 controller, the DX100 supports up to 8 axes of coordinated motion and is compatible with Yaskawa Motoman robot arms across the MA, MH, MS, HP, and VA series. Its installed base spans facilities in Japan, the United States, Germany, South Korea, and China, making it one of the most widely maintained robot controller platforms in the global spare parts market.

The Evolution of DX100 Architecture

The DX100 controller was released by Yaskawa Electric Corporation (Motoman division) in the mid-2000s as a modular, rack-based architecture designed to replace the NX100 platform. Its core design separates the CPU/control board layer from the servo amplifier layer and the I/O interface layer, enabling field-level replacement of individual modules without full controller swap. The backplane uses a proprietary high-speed serial bus (MECHATROLINK-II compatible in certain configurations) to coordinate real-time data exchange between the JZNC-series CPU boards and the SRDA-series servo drive amplifier boards.

As of 2026, the DX100 has entered the mature/end-of-life phase of its product lifecycle. Yaskawa has transitioned current production lines to the YRC1000 and YRC1000micro platforms. However, the DX100 remains in active service at thousands of installations worldwide, creating sustained demand for replacement modules, servo amplifier boards, power supply units, and I/O cards. Long-term maintenance support — including refurbished, tested, and new-old-stock (NOS) components — is the primary sourcing requirement for this platform.

DX100 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly sourced components within the Yaskawa DX100 controller ecosystem. Each entry reflects a discrete, field-replaceable module with a defined functional role.

Servo Amplifier Boards (SRDA Series)

• SRDA-C0A30A01A-E: 30A servo amplifier control board for DX100, axes 1–4 coordination
• SRDA-EAXA01A: Servo amplifier axis board, primary axis drive interface for DX100 multi-axis systems
• SRDA-MS165: 165A servo amplifier module, high-current axis drive for large-payload Motoman robots
• SRDA-COA30A01A: Servo control amplifier board, 30A rated, DX100 compatible variant
• SRDA-SCA01A: Servo control axis board, secondary axis interface for DX100 configurations
• SRDA-EAXB01A: Servo amplifier axis board B-type, alternate axis slot for expanded configurations

CPU & Control Boards (JZNC Series)

• JZNC-YPS01-E: Power supply board for DX100 controller, primary DC bus regulation module
• JZNC-YRK01-1E: Robot control CPU board, main processing unit for DX100 motion control
• JZNC-YIU01-E: I/O interface unit board, digital I/O signal routing for DX100
• JZNC-YSF21-E: Safety function board, dual-channel safety monitoring for DX100 FSU compliance
• JZNC-YIF01-E: Interface board, fieldbus communication gateway for DX100 external I/O
• JZNC-YEW01-E: Ethernet communication board, network interface for DX100 remote monitoring

Power Supply Units

• CPS-520F: AC/DC power supply unit, 520W rated, primary power conversion for DX100 controller cabinet
• CPS-420F: AC/DC power supply unit, 420W rated, alternate power configuration for DX100 compact installations
• CPS-260F: Compact power supply, 260W, used in DX100 sub-controller and pendant power circuits

I/O & Communication Modules

• JANCD-YIO21-E: Digital I/O board, 32-point input/output expansion for DX100 system I/O rack
• JANCD-YCP01-E: Communication processor board, coordinated motion network interface for DX100
• JANCD-YBB01-E: Backplane bus board, internal signal distribution for DX100 module rack

Sourcing Hard-to-Find & Obsolete DX100 Parts

With the DX100 platform in end-of-life status, Yaskawa's authorized distribution network no longer stocks the full range of replacement modules. DriveKNMS maintains a dedicated inventory of DX100 components sourced through verified industrial surplus channels, OEM overstock, and decommissioned controller teardowns. All units are catalogued by part number, revision code, and functional test status prior to listing.

For obsolete or low-availability SKUs such as SRDA-MS165, SRDA-C0A30A01A-E, and JZNC-YSF21-E, DriveKNMS provides lifecycle extension support including cross-reference identification, compatible substitute recommendations, and repair-and-return service coordination. Customers operating DX100 systems beyond the OEM support window can submit their full BOM (Bill of Materials) for a consolidated sourcing quote.

Quality Control for the DX100 Range

DX100 servo amplifier boards and CPU modules operate on a high-speed proprietary backplane bus. Standard bench testing is insufficient to validate these components. DriveKNMS applies a multi-stage verification protocol specific to the DX100 platform:

• Visual inspection for capacitor degradation, burnt traces, and connector pin integrity on SRDA-series boards
• Powered functional test using a DX100-compatible test rig to verify servo amplifier output waveform and fault code response
• JZNC CPU board validation via boot sequence monitoring and firmware version confirmation
• CPS power supply load testing at rated wattage with output voltage tolerance verification (±2%)
• Final ESD-safe packaging with revision label, test date, and technician ID documentation