Yaskawa YRC1000 CSRA-CPS01KA Power Supply Module

Technical Dossier

Product Details And Specifications

Yaskawa YRC1000 Series Technical Notes

The Yaskawa YRC1000 is the fourth-generation robot controller platform developed by Yaskawa Electric Corporation (Japan), designed to drive the MOTOMAN series of industrial robots across a broad range of heavy-duty applications. Deployed globally in automotive assembly lines, chemical processing plants, steel mills, foundries, and nuclear facility maintenance operations, the YRC1000 has established itself as one of the most widely installed robot controller architectures in the world.

Its compact cabinet design, dual-CPU redundancy capability, and EtherNet/IP + DeviceNet multi-protocol support make it the preferred controller for system integrators managing large-scale robotic cells. The YRC1000 replaced the DX200 controller series and introduced significant improvements in motion path accuracy, energy regeneration, and functional safety (IEC 62061 / ISO 13849-1 PLd).

The Evolution of YRC1000 Architecture

Yaskawa's robot controller lineage progressed through the following generations: YASNAC MRC (1990s) → XRC (late 1990s) → NX100 (2003) → DX100 (2008) → DX200 (2013) → YRC1000 (2016) → YRC1000micro (2018, compact variant).

Each generation introduced breaking changes in backplane bus architecture, servo amplifier communication protocols, and safety circuit design. The YRC1000 is NOT backward-compatible with DX200 servo packs or I/O modules at the hardware level, though Yaskawa provides migration path documentation for system upgrades. The YRC1000micro shares the same software environment (YAS software platform) but uses a physically smaller cabinet and reduced I/O capacity, making cross-substitution of power and servo modules impossible without engineering review.

YRC1000 Full Catalog & Functionalities (SKU List)

The following SKUs represent the core module population of the YRC1000 controller system, organized by functional category. All models listed are genuine Yaskawa components verified against official parts documentation.

Power Supply Modules

• CSRA-CPS01KA: Primary AC/DC power supply unit for YRC1000 main cabinet; 24VDC regulated output for control logic.
• CSRA-CPS02KA: Redundant power supply module for high-availability YRC1000 configurations; hot-swap capable.
• JZNC-YPS01-E: Servo power supply board; provides DC bus voltage to servo amplifier section.

CPU & Main Control Boards

• CSRA-CPU01KA: Main CPU board for YRC1000; dual-core ARM-based processor; runs YAS motion control OS.
• CSRA-CPU02KA: Secondary CPU board for coordinated multi-robot (up to 8-axis) control configurations.
• JZNC-YRK01-1E: Robot control board; manages kinematic calculations and path interpolation.

Servo Amplifier Modules

• SRDA-SDA71A01A-E: 7.1A servo amplifier unit; supports S, L, U axes on standard MOTOMAN robots.
• SRDA-SDA71A02A-E: Dual-axis servo amplifier; compact form factor for wrist axes (R, B, T).
• SRDA-COA30A01A-E: Converter unit for servo section; rectifies AC input to DC bus for amplifier stack.
• SRDA-SDA71A03A-E: High-current servo amplifier for heavy-payload robots (GP180, GP280 series).

I/O & Interface Modules

• CSRA-AXB01KA: Axis expansion board; adds additional encoder feedback channels for external axes.
• JZNC-YIU01-E: Universal I/O interface board; 32DI / 32DO; DIN rail mountable.
• CSRA-SIO01KA: Serial I/O communication board; RS-232C / RS-422 interface for peripheral devices.

Communication & Network Adapters

• CSRA-ETH01KA: EtherNet/IP adapter module; enables integration with Allen-Bradley PLC networks.
• CSRA-PRF01KA: PROFIBUS-DP slave adapter; used in Siemens TIA Portal environments.
• JZNC-YEW01-E: DeviceNet slave communication board; legacy fieldbus support for older plant networks.

Safety & Functional Safety Modules

• CSRA-FSU01KA: Functional Safety Unit; implements FSU speed monitoring, zone limiting, and SLS functions per ISO 13849-1 PLd.

Quality Control for the YRC1000 Range

YRC1000 modules present specific testing challenges due to their integrated backplane bus architecture and high-speed MECHATROLINK-III servo communication protocol. Standard bench testing is insufficient to validate servo amplifier and CPU board functionality without a live robot controller environment.

DriveKNMS quality control procedures for YRC1000 modules include: (1) Visual inspection for PCB damage, burnt components, and connector pin integrity; (2) Power-on functional test within a YRC1000 reference cabinet; (3) Servo communication loop test verifying encoder feedback and torque command response; (4) I/O channel verification for all digital input/output boards; (5) 48-hour burn-in test for power supply modules under rated load conditions. All tested units are tagged with inspection date, technician ID, and pass/fail criteria documentation.