GE IS420YDOAS1B
Product Name
GE IS420YDOAS1B Digital Output Module (for Mark VIe Control System)
2. Product Description
The GE IS420YDOAS1B is a high-reliability digital output module, specifically designed for GE’s Mark VIe Speedtronic turbine control system and other industrial automation control platforms. As a key I/O component in industrial control systems, it is responsible for converting digital control signals from the central controller into electrical signals that can drive on-site actuators (such as solenoid valves, contactors, and indicator lights), thereby realizing precise control of industrial processes.
This module adopts a rugged industrial-grade design with a conformal-coated circuit board, enabling stable operation in harsh industrial environments with extreme temperatures, vibration, electromagnetic interference, and humidity. It integrates multiple built-in protection functions, including overcurrent protection, short-circuit protection, and overtemperature protection, which can quickly respond to abnormal working conditions to avoid damage to the module and connected on-site equipment.
With a modular structure and standardized interface design, the IS420YDOAS1B supports easy installation, hot-swapping, and system expansion, facilitating maintenance and upgrading of the control system. It is widely applied in power generation (turbine control, boiler control), oil and gas, and heavy machinery industries, providing reliable digital output control support for critical industrial processes that require high stability and safety.