Yaskawa JZRCR-NTU30B-1

Technical Dossier

Product Details And Specifications

Yaskawa NX100 Series Technical Notes

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.

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.

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.