Woodward 9905-971-REV-K
Product Full Name: Woodward 9905-971-REV-K LINKnet Series 16-Channel Isolated Discrete Digital Input Module
Product Introduction: Original REV-K revised version 16-channel discrete input module of Woodward LINKnet control network platform. It collects on-site switching state signals in real time, transmits data to main control system through LINKnet proprietary communication bus, and provides complete electrical isolation and fault detection functions.
Detailed content
Technical Specifications:
- Operating Power Supply: DC 24V (18–32V wide voltage)
- Input Channels: 16-channel isolated discrete digital inputs
- Communication Protocol: Woodward proprietary LINKnet bus
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -55°C to +105°C
- Anti-vibration Performance: 4G, 5–500Hz; Shock resistance: 30G peak
- Module Dimensions: 100×150×50mm
- Weight: 0.5kg
- Installation Method: Standard DIN rail mounting
Functional Features:
- 16 independent isolated digital signal input channels
- Supports normally open and normally closed contact signal access
- Built-in channel-level line break fault automatic detection function
- Stable signal transmission via LINKnet industrial communication bus
- Complete electrical isolation between field signals and control system
- Wide temperature adaptation for harsh industrial cabinet environments
Application Scenarios:
- Woodward MicroNet turbine control system field signal acquisition
- Power plant auxiliary equipment switching state monitoring
- Generator set logic control system discrete signal collection
- Marine power control system on-site signal monitoring
- Oil & gas industrial prime mover control system I/O expansion












