Yaskawa NX100 Modules | JZRCR-NTU30B-1

Technical Dossier

Product Details And Specifications

Yaskawa NX100 Series: Comprehensive Module Range and Technical Overview

The Yaskawa NX100 is a multi-axis robot controller platform deployed across heavy industrial sectors including petrochemical plants, nuclear facility maintenance operations, automotive body welding lines, and offshore refinery automation. First introduced in the early 2000s as the successor to the XRC controller, the NX100 established itself as the standard control architecture for Yaskawa Motoman industrial robots across a broad range of payload classes — from the UP6 to the UP165. Its distributed I/O architecture, dual-processor CPU design, and standardized backplane bus made it a preferred choice for system integrators requiring deterministic motion control with high MTBF ratings in continuous-duty environments. Installed base estimates place the NX100 among the most widely deployed robot controllers in Asia-Pacific and North American manufacturing facilities, with active units still operating in facilities commissioned between 2003 and 2015.

The Evolution of NX100 Architecture

The NX100 controller succeeded the XRC (1998–2003) and introduced a modular rack-based hardware architecture that separated power distribution, CPU processing, servo amplifier control, and I/O management into discrete, field-replaceable modules. This design philosophy allowed maintenance engineers to replace individual failed boards without full controller replacement — a significant operational advantage in high-uptime environments.

The NX100 backplane uses a proprietary high-speed serial bus (MECHATROLINK-II compatible in later revisions) to coordinate inter-module communication. Early NX100 units (pre-2006) used a parallel bus architecture that is electrically incompatible with post-2007 board revisions — a critical compatibility constraint when sourcing replacement modules for legacy installations.

Yaskawa transitioned its controller lineup to the DX100 platform beginning in 2008, followed by the DX200 (2012) and YRC1000 (2016). The NX100 entered end-of-production status circa 2010, though Yaskawa continued to supply spare parts through authorized channels until approximately 2018. As of 2026, the NX100 is classified as a legacy/obsolete platform, and original spare parts must be sourced through specialist industrial distributors and certified refurbishers.

NX100 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly encountered modules within the Yaskawa NX100 controller ecosystem. Modules are categorized by functional role.

Power Supply Units

• JZRCR-NTU30B-1: Control cabinet primary power supply unit; 24VDC regulated output for CPU and I/O bus rails.
• JZRCR-NTU31B-1: Servo power supply board; provides DC bus voltage to servo amplifier section.
• JZRCR-NTU32B-1: Auxiliary power distribution board; secondary rail regulation for peripheral I/O modules.

CPU & Main Processing Boards

• JANCD-NCP01B-1: Main CPU board; dual-processor motion control and system management.
• JANCD-NCP01-1: Earlier revision of main CPU board; parallel bus architecture, pre-2006 compatibility.
• JANCD-NIF01B: Network interface board; Ethernet and DeviceNet communication management.
• JANCD-NIF01: Earlier network interface revision; supports DeviceNet only, no Ethernet port.

I/O Modules — Digital Input (DI)

• JANCD-NIO01B: 32-channel digital I/O board; 24VDC sink/source configurable inputs.
• JANCD-NIO02B: Expanded 64-channel digital I/O module; used in high-density I/O configurations.
• JZNC-NIO01B: Safety I/O board; dual-channel safety input processing for E-stop and safety gate circuits.

I/O Modules — Analog Input/Output (AI/AO)

• JANCD-NAO01B: 4-channel analog output module; ±10V / 4–20mA configurable per channel.
• JANCD-NAI01B: 4-channel analog input module; 12-bit resolution, ±10V input range.

Communication & Fieldbus Adapters

• JANCD-NIF02B: PROFIBUS-DP slave adapter; supports up to 244 bytes I/O exchange.
• JANCD-NIF03B: CC-Link slave communication board; used in Japanese domestic automotive line integrations.
• JANCD-NIF04B: EtherNet/IP adapter board; later-production NX100 units only.

Servo Amplifier & Axis Control

• SGDR-AXA01A: Servo amplifier control board; axis 1–3 drive interface for standard 6-axis configurations.
• SGDR-AXA02A: Servo amplifier control board; axis 4–6 drive interface.
• JANCD-NCP02B: Coordinated motion sub-processor; required for multi-robot synchronized operation.

Sourcing Hard-to-Find & Obsolete NX100 Parts

With the NX100 platform having exited production over a decade ago, sourcing verified replacement modules requires access to specialist inventory channels. DriveKNMS maintains a dedicated stock of NX100 modules sourced from decommissioned production lines, certified refurbishment programs, and controlled surplus inventories. All units are cataloged by revision level and production date code to ensure backplane compatibility with the target installation.

For facilities operating NX100 controllers in long-term maintenance contracts — particularly in chemical processing, power generation, and automotive stamping — DriveKNMS provides lifecycle extension support including cross-reference identification for discontinued part numbers, revision compatibility mapping, and exchange programs for failed boards. Customers requiring documentation (schematics, firmware revision notes, compatibility matrices) can request these alongside hardware orders.

Quality Control for the NX100 Range

NX100 modules present specific test challenges due to the platform's proprietary backplane bus protocol and multi-board interdependencies. DriveKNMS applies the following verification procedures to all NX100 inventory:

• Backplane Bus Integrity Test: Each board is seated in a reference NX100 rack and subjected to full bus communication verification. Boards that fail to enumerate on the backplane are rejected regardless of visual condition.
• Power Rail Verification: Power supply units (including JZRCR-NTU30B-1) are load-tested at 80% rated capacity for a minimum of 2 hours. Output ripple, regulation accuracy, and thermal performance are logged.
• Functional I/O Cycling: All digital and analog I/O boards are cycled through full channel activation sequences. Channel-level fault isolation is performed on any board showing non-uniform response.
• Firmware Revision Logging: CPU and network boards are read for embedded firmware version. Revision data is recorded and disclosed to the customer prior to shipment to prevent compatibility conflicts with existing controller configurations.
• Visual and Component Inspection: All boards are inspected under magnification for capacitor bulge, solder joint fatigue, corrosion on edge connectors, and trace damage — failure modes common in NX100 units recovered from high-humidity or high-vibration environments.