Description
Product Overview
The IS420UCSCS2A Safety Controller from GE’s Mark VIeS series delivers high-integrity control for safety-instrumented systems. Designed for SIL 2 and SIL 3 applications, this module ensures reliable performance in critical safety environments. It runs on the QNX Neutrino real-time OS and supports Simplex, Dual, and TMR redundancy configurations.
Technical Specifications
| Specification |
Details |
| Manufacturer |
GE |
| Series |
Mark VIeS |
| Model |
IS420UCSCS2A |
| Description |
Safety Controller Module |
| Processor |
1.6 GHz AMD G-Series Dual Core |
| Memory |
2 GB DDR3-1066 SDRAM |
| Dimensions |
168 mm x 150 mm x 55 mm |
| Weight |
1.4 kg |
| Operating System |
QNX Neutrino RTOS |
| Certification |
IEC 61508 (SIL 2 / SIL 3) |
| Redundancy Support |
Simplex, Dual, TMR |
| Compatibility |
ControlST V07.02 and above |
Features & Benefits
-
The IS420UCSCS2A controller integrates seamlessly with GE’s Mark VIeS architecture.
-
Its compact form factor (168×150×55 mm) allows easy installation in tight control panels.
-
The 2 GB DDR3 memory ensures fast and stable execution of safety logic.
-
With 1.4 kg weight, the module offers a balance of durability and portability.
-
The QNX Neutrino OS provides deterministic multitasking for real-time safety operations.
-
IEC 61508 compliance guarantees suitability for high-risk industrial environments.
Application & Compatibility
The IS420UCSCS2A module suits industries requiring certified safety control, including oil & gas, power generation, and chemical processing. It integrates with distributed I/O modules and supports ControlST software from version V07.02 onward. Operators can deploy it in Simplex, Dual, or Triple Modular Redundant (TMR) configurations to meet specific safety requirements.
