The Woodward 8237-1369 ProTech GII / TPS / MSM Module is engineered for advanced turbine and machine protection. It integrates triple modular redundancy (TMR) with three independent speed-sensing channels, ensuring fault-tolerant operation and rapid trip response.
Technical Specifications
Series: ProTech GII / TPS / MSM
Control Voltage: 24 VDC (±10%)
Input Signal: Magnetic pickup / pulse input (up to 25 kHz)
Channels: 3 independent redundant channels
Output Signal: Relay outputs, analog voltage (0–10 V)
Data Processing Rate: 1 ms cycle
Trip Response Time: <10 ms
Accuracy: ±0.1% full scale
Communication Interface: Modbus RTU
Construction: Industrial-grade components, high vibration and temperature tolerance
Machine speed monitoring in critical rotating equipment
Redundant trip systems for industrial safety compliance
Integration with SCADA, DCS, and turbine control systems
FAQ
Q: What makes the 8237-1369 fault-tolerant? A: It uses three independent processors and sensing channels (TMR), ensuring continued operation even if one channel fails.
Q: What is the typical trip response time? A: Less than 10 ms, enabling rapid shutdown during overspeed events.
Q: Which communication protocols are supported? A: Modbus RTU for integration with supervisory and control systems.
