ALSTOM STO1726KO1 Controller Interface Board Module in stock

ALSTOM STO1726KO1 is a high-performance controller interface board designed for Alstom power generation turbine control system. It acts as signal and communication hub between field sensors, I/O modules and main turbine controller.

This board adopts industrial rugged circuit and isolation design to resist electromagnetic interference in thermal power plant environment. It is widely used as spare replacement component for steam turbine governor cabinet overhaul and system retrofit projects.

Data Parameters

• 1. Brand: ALSTOM.

• 2. Model: STO1726KO1.

• 3. Product Type: Controller Interface Board Module.

• 4. Applicable System: Alstom steam turbine control system.

• 5. Power Supply: 24V DC ±15%, typical power consumption 5W.

• 6. Communication: Alstom proprietary bus, PROFIBUS DP, Modbus RTU.

• 7. Installation: Rack plug-in backplane mounting type.

• 8. EMC Design: Built-in electrical isolation and surge protection circuit.

• 9. Indicator: LED status indicator for power, run and fault.

• 10. Operating Temperature: -25℃ ~ +70℃.

Core Functions

• 1. Collect multi-channel field measurement signals from turbine sensors and transmit to main controller.

• 2. Realize bidirectional high-speed data exchange via internal rack backplane bus.

• 3. Complete signal conditioning, filtering and isolation to eliminate plant electromagnetic noise.

• 4. Run hardware self-diagnosis to detect board and channel faults and output alarm signals.

• 5. Transmit control commands from main controller to field I/O modules and actuators.

Application Scenarios

• 1. Thermal power plant Alstom steam turbine control cabinet interface board spare replacement project.

• 2. Turbine governor system signal acquisition and communication unit maintenance and overhaul.

• 3. Power generation unit control system upgrade and automation transformation project.

• 4. Heavy industry power equipment interlock and closed-loop regulation monitoring system.

• 5. Legacy Alstom turbine DCS spare parts inventory and field fault troubleshooting.

FAQ

• 1. Q: What is ALSTOM STO1726KO1?
      A: It is Alstom controller interface board module, used for signal acquisition and communication transmission in steam turbine control rack.

• 2. Q: What power supply does STO1726KO1 use?
      A: It adopts 24V DC power supply with ±15% tolerance and built-in surge protection function.

• 3. Q: What communication protocols does STO1726KO1 support?
      A: It supports Alstom proprietary bus, PROFIBUS DP and Modbus RTU communication protocols.