Woodward LINKnet HT modules provide distributed I/O expansion for MicroNet Plus control systems via a single CAN port. Designed for high-temperature and high-vibration environments, these asynchronous I/O nodes support MicroNet Plus CPU failover and extend the control system’s measurement and output capabilities to remote locations on the turbine skid.

Key Features
Node Types
- 8-channel RTD Input (100 Ω, 200 Ω)
- 8-channel Thermocouple Input (K, N, E, J, R, S, T, B, mV)
- 10-channel AIO: 4–20 mA In/Out (8 AI, 2 AO) — loop and self-powered versions
- 16-channel Discrete Input
- 16-channel Discrete Output Relay Driver
Features
- Single CAN port connection to MicroNet Plus
- Asynchronous distributed I/O
- MicroNet Plus CPU failover support
- Designed for high-temperature environments
- Designed for high-vibration environments
- Remote I/O expansion without additional chassis
Applications
- MicroNet Plus distributed I/O expansion
- 505XT I/O expansion
- Temperature monitoring (RTD and thermocouple)
- Remote analog and discrete I/O on turbine skids
- High-temperature and high-vibration installations
Drake Controls Services
Drake Controls is a Woodward Authorized Distributor. We stock LINKnet HT modules in all node types and provide support for MicroNet Plus I/O expansion projects.
