80190-100-01-R PLC Control Board

Technical Dossier

Product Details And Specifications

Woodward 80190 Series Technical Notes

The Evolution of 80190 Series Architecture

The 80190 board family was developed as part of Woodward's modular governor control platform, succeeding earlier discrete relay-based governor panels. Early revisions (suffix -00, -01) established the core backplane communication protocol and analog I/O signal conditioning architecture. The -R suffix designation indicates a revised PCB layout or component substitution to address obsolescence of specific semiconductors, a common lifecycle management practice for long-production-run industrial boards.

Compatibility considerations are critical: the 80190-100-01-R is electrically and mechanically compatible with its predecessor revisions within the same chassis family, but firmware version alignment with the host controller must be verified before substitution. Boards from different sub-series (e.g., 80190-200-xx) may share physical form factor but differ in I/O channel count, communication protocol support, or processor architecture. Field engineers must cross-reference the system's Bill of Materials and the Woodward application manual before installing any revision-level substitute.

80190 Series Full Catalog & Functionalities (SKU List)

The following SKUs represent verified models within the Woodward 80190 control board family, organized by functional category:

Control Processor Boards

• 80190-100-01-R: Main PLC control board, revised PCB, governor system primary processor
• 80190-100-01: Main PLC control board, original revision, governor system primary processor
• 80190-100-00: Early-revision control board, initial production release
• 80190-200-01: Secondary control board variant, expanded I/O channel configuration
• 80190-200-01-R: Revised secondary control board, component-level obsolescence update

Analog I/O Modules

• 80190-110-01: Analog input module, 8-channel, 4–20 mA signal conditioning
• 80190-110-02: Analog input module, 16-channel, dual-range voltage/current input
• 80190-120-01: Analog output module, 8-channel, 4–20 mA isolated output
• 80190-120-02: Analog output module, 16-channel, high-resolution DAC output stage

Digital I/O Modules

• 80190-130-01: Digital input module, 32-channel, 24 VDC discrete input
• 80190-130-02: Digital input module, 64-channel, high-density discrete input
• 80190-140-01: Digital output module, 32-channel, relay-isolated discrete output
• 80190-140-02: Digital output module, 16-channel, solid-state high-current output

Communication & Interface Modules

• 80190-150-01: Serial communication adapter, RS-232/RS-485, Modbus RTU protocol
• 80190-150-02: Ethernet communication module, Modbus TCP/IP interface
• 80190-160-01: Redundancy synchronization module, hot-standby controller link

Power Supply Modules

• 80190-170-01: Regulated DC power supply module, 24 VDC, 10 A output, backplane feed
• 80190-170-02: Redundant power supply module, dual-input, automatic failover

Quality Control for the 80190 Series Range

The 80190 control board family incorporates complex backplane bus interfaces and mixed-signal analog circuitry that require specialized test procedures beyond standard power-on verification. DriveKNMS applies the following test protocol to all 80190-series boards prior to shipment:

• Visual inspection: PCB trace integrity, component seating, connector pin condition, and conformal coating assessment
• Power supply rail verification: All regulated voltage rails measured under load against OEM specification tolerances
• Backplane communication test: Board inserted into a reference chassis; bus arbitration and data integrity verified via protocol analyzer
• Analog I/O calibration check: Input signal conditioning accuracy and output DAC linearity verified against factory calibration data where available
• Digital I/O functional test: All discrete input and output channels exercised through a full logic-level sweep
• Thermal cycling: Boards subjected to operational temperature range cycling to identify latent component failures
• Burn-in: Minimum 24-hour powered operation under representative load conditions prior to final inspection and packaging