IS420UCSCS2A GE Mark VIe

The GE IS420UCSCS2A is a core safety controller module from General Electric (GE). This model features a standalone computer design and runs the dedicated QNX Neutrino real-time operating system. It integrates powerful computing capabilities, large-capacity storage, and high-speed network interfaces, enabling it to execute complex control logic, data acquisition, historical trend logging, and human-machine interface (HMI) services.

This controller is a compact, base-mounted module that is fanless, battery-free, and requires no hardware configuration jumpers; all configuration is performed via software. It supports SIL 2 and SIL 3 functional safety levels, complies with the IEC 61508 international standard for functional safety, and serves as a critical component in industrial safety applications.

• Equipped with a 1.6 GHz AMD G-Series dual-core microprocessor and 2 GB of DDR3-1066 SDRAM (with ECC error correction code)
• Features a 128 GB industrial-grade solid-state drive (SSD) that supports local data logging and event storage
• Runs the QNX Neutrino real-time multitasking operating system, providing high reliability and deterministic response
• Supports three configuration options: Simplex, Dual, and Triple Module Redundancy (TMR)
• Operating temperature range: -40°C to +70°C
• Storage temperature: -40°C to +85°C
• Features a passive convection cooling design that enables stable operation without a fan, enhancing reliability and service life
• IEC 61508 SIL 3 certified

• Power Generation: Main control systems for gas turbines and steam turbines, managing complex startup, operation, and shutdown sequences
• Oil and Gas: Compressor control, pump station control, and critical safety instrumented systems
• Industrial Manufacturing: Logic execution for large-scale, high-speed automated production lines
• Process Industries: Monitoring of parameters such as temperature and pressure, as well as safety interlock protection in chemical and petroleum processing
• Energy Management: Grid-level control and monitoring tasks
• Transportation and Buildings: Subway signal control, elevator system scheduling, and building energy management