Hirata HNC Series Modules: HNC-C580-1-3-1-1

Technical Dossier

Product Details And Specifications

Hirata HNC Series: Comprehensive Module Range and Technical Overview

The Hirata HNC series represents a dedicated line of CNC and motion controller modules engineered for high-precision industrial automation. Deployed extensively across heavy-industry sectors — including automotive assembly lines, semiconductor handling systems, chemical processing facilities, and precision machining plants — the HNC platform has established a significant installed base across Asia-Pacific and global manufacturing operations. Its modular architecture allows system integrators to configure axis control, I/O expansion, and communication functions independently, making it a long-term backbone for factory automation infrastructure. The series is particularly prevalent in Hirata-built gantry robots, transfer machines, and multi-axis positioning systems, where controller continuity and spare parts availability are critical to production uptime.

The Evolution of HNC Architecture

The Hirata HNC controller series evolved from early single-axis positioning controllers into a fully networked, multi-axis CNC platform. Early-generation HNC units operated on proprietary serial communication buses with limited I/O capacity, targeting standalone pick-and-place and transfer automation. Mid-generation revisions introduced backplane-based modular expansion, enabling mixed-function configurations combining motion control, digital I/O, and analog feedback in a single rack. Later HNC variants incorporated enhanced pulse train output (PTO) interfaces and expanded compatibility with third-party servo amplifiers via standardized encoder feedback protocols. The HNC-C580 sub-series, to which HNC-C580-1-3-1-1 belongs, represents a mature controller configuration optimized for multi-axis coordinated motion with integrated I/O management. As the HNC platform has entered its maintenance and end-of-life phase, backward compatibility between sub-generations requires careful verification — particularly regarding backplane connector pinouts, firmware revision levels, and axis parameter file formats. Replacement with current Hirata controller platforms requires full re-commissioning and is not a drop-in substitution.

HNC Full Catalog & Functionalities (SKU List)

Controller / CPU Modules

• HNC-C580-1-3-1-1: Multi-axis CNC controller, 3-axis coordinated motion, integrated I/O management unit
• HNC-C580-1-2-1-1: 2-axis variant of C580 controller, reduced axis configuration for compact transfer systems
• HNC-C580-2-3-1-1: Enhanced C580 controller with extended memory and expanded program storage capacity
• HNC-C500-1-2-1-0: Earlier-generation 2-axis CNC controller, predecessor to C580 sub-series
• HNC-C500-1-3-1-0: 3-axis CNC controller, C500 generation, compatible with legacy HNC backplane racks

Digital I/O Modules

• HNC-DI32-1: 32-channel digital input module, 24VDC sink/source, backplane bus interface
• HNC-DO32-1: 32-channel digital output module, transistor output, 24VDC, 0.5A per channel
• HNC-DI16DO16-1: Mixed 16DI/16DO module, compact I/O expansion for space-constrained racks
• HNC-DI64-1: High-density 64-channel digital input module for large-scale transfer machine I/O
• HNC-DO64-1: High-density 64-channel digital output module, relay-compatible output configuration

Analog I/O Modules

• HNC-AI8-1: 8-channel analog input module, ±10V / 4–20mA selectable, 12-bit resolution
• HNC-AO4-1: 4-channel analog output module, ±10V output, used for servo reference signal generation

Communication & Network Modules

• HNC-COM-RS232-1: RS-232 serial communication adapter, program upload/download and HMI interface
• HNC-COM-RS422-1: RS-422/485 multi-drop communication module for distributed I/O and encoder interfaces
• HNC-COM-ETH-1: Ethernet communication module, 100BASE-TX, remote monitoring and data logging interface

Power Supply Modules

• HNC-PSU-24V-10A: 24VDC / 10A rack power supply module, internal bus power for HNC backplane systems
• HNC-PSU-5V-5A: 5VDC logic power supply, dedicated controller board power for CPU-intensive configurations

Sourcing Hard-to-Find & Obsolete HNC Series Parts

The Hirata HNC series has entered an advanced lifecycle stage. Hirata Corporation has progressively discontinued factory support for HNC-C500 and early HNC-C580 variants, with OEM spare parts availability now severely limited through standard distribution channels. DriveKNMS maintains a dedicated inventory of tested HNC series modules — including controller boards, I/O expansion units, and communication adapters — sourced through authorized secondary market channels and decommissioned system recoveries. For facilities operating Hirata transfer machines, gantry systems, or assembly automation built on the HNC platform, DriveKNMS provides lifecycle extension support including: direct module replacement with verified-compatible units, cross-reference identification for unlabeled or damaged modules, firmware version matching for controller board replacements, and emergency same-week dispatch for critical production downtime situations. Inquiries for obsolete or low-availability HNC SKUs are handled directly by our technical sourcing team.

Quality Control for the HNC Series Range

HNC series modules — particularly controller boards such as the HNC-C580-1-3-1-1 — incorporate complex multi-layer PCBs with proprietary backplane bus connectors and onboard EEPROM-based parameter storage. DriveKNMS applies a structured test protocol to all HNC units prior to dispatch: visual inspection of backplane connector pins, capacitor condition assessment, and board-level continuity verification are performed as baseline checks. Functional testing is conducted using Hirata-compatible rack test fixtures that simulate live backplane bus communication, verifying axis command response, I/O channel integrity, and communication port handshake behavior. Controller modules undergo parameter read/write cycle testing to confirm EEPROM integrity. Units exhibiting marginal performance on bus timing or I/O response thresholds are quarantined and not released for sale. All dispatched units are issued with a test report and a 90-day operational warranty.