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IS420UCSCS2A Mark VIeS Safety Controller for Functional Safety Systems
Product Overview
The IS420UCSCS2A Safety Controller is a compact, stand-alone controller designed for Mark VIeS Functional Safety Systems. It executes application-specific safety control logic for Safety Instrumented System (SIS) applications and is used to implement functional safety loops capable of achieving SIL 2 and SIL 3 safety requirements. The controller is suitable for a wide range of industrial applications, from small process control systems to large combined-cycle power plants.
The IS420UCSCS2A communicates with Mark VIe and Mark VIeS I/O packs through the onboard IONet interfaces and can be configured in Simplex, Dual, or Triple Modular Redundant (TMR) architectures. Its compact design eliminates the need for batteries, cooling fans, and hardware configuration jumpers, with all configuration performed through ToolboxST™ software. This architecture simplifies maintenance while supporting reliable long-term operation in safety-critical industrial environments.
Technical Specifications
Model Number
IS420UCSCS2A
Other Models
IS420PPNGH1A
IS420ESWBH3A
IS420UCSBH1A
IS420YAICS1B
IS420YDIAS1B
Product Images
Key Features & Benefits
Designed for Functional Safety: Specifically developed for Mark VIeS Safety applications, enabling safety control logic for Safety Instrumented Systems that require compliance with SIL 2 and SIL 3 functional safety levels.
Flexible System Redundancy: Support for Simplex, Dual, and TMR configurations allows engineers to select the appropriate redundancy architecture according to application availability and safety requirements without changing the controller platform.
Simplified Lifecycle Maintenance: With no batteries, cooling fans, or hardware jumpers, the controller reduces routine maintenance requirements. Software-based configuration through ToolboxST™ also simplifies commissioning and future system modifications.
Engineering Note
Safety controllers should always match the original system architecture and configured redundancy level. When replacing an IS420UCSCS2A, verifying the existing Simplex, Dual, or TMR configuration before commissioning helps maintain system compatibility and supports reliable safety operation.
Global Applications
Asia Pacific:
China, South Korea, Japan, India, Southeast Asia
Middle East:
Saudi Arabia, UAE, Qatar
North America:
United States, Canada
Europe:
Germany, United Kingdom, France, Russia, Turkey
Latin America:
Brazil, Argentina, Mexico
Typical Applications
Gas Turbine Static Starter Systems
Power Generation Plants
Heavy Industrial Motor Starting
Oil & Gas Facilities
Petrochemical Plants
Industrial Drive Systems
Electrical Power Conversion Equipment
Project Case
During the modernization of a gas turbine Safety Instrumented System, an IS420UCSCS2A Safety Controller was installed to replace an existing controller while maintaining the original TMR architecture. The upgrade preserved system compatibility and supported continued functional safety operation with minimal commissioning effort.
Our Advantages
Export to 40+ countries
Complete after-sales service
Stable supply chain to ensure continuous supply
COO, COC and CQ support
Rapid quotation response
Frequently Asked Questions
What is the primary function of the IS420UCSCS2A?
The IS420UCSCS2A is a Mark VIeS Safety Controller that executes application-specific safety control logic for Safety Instrumented Systems designed to achieve SIL 2 and SIL 3 functional safety performance.
What redundancy configurations does the controller support?
The controller can be configured for Simplex, Dual, or Triple Modular Redundant (TMR) operation, allowing it to meet different system availability and safety requirements.
How is the IS420UCSCS2A configured?
Configuration is completed through ToolboxST™ software. The controller does not require hardware jumpers and features a battery-free, fanless design for simplified maintenance.
Installation Requirements
Professional installation required for optimal performance and safety
Ensure proper mounting and adequate ventilation
Comply with all applicable electrical safety standards
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Trading Company
Year Established:
2014
Total Annual:
1000000-20000000
Employee Number:
20~35
Ecer Certification：
Verified Supplier
Sumset International Trading Co.,Ltd Is A Professional Supplier For Industrial Automation Spare Parts.
We specialize in PLC modules, DCS control cards, ESD control cards, turbine supervisory, vibration monitoring and asset protection system.
We Are The World's Leading Industrial Equipment Supplier... Sumset International Trading Co.,Ltd Is A Professional Supplier For Industrial Automation Spare Parts.
We specialize in PLC modules, DCS control cards, ESD control cards, turbine supervisory, vibration monitoring and asset protection system.
We Are The World's Leading Industrial Equipment Supplier...
