IS420UCECH1B Port Expansion Controller Module for Mark VIe & Mark VIeS Control Systems

The IS420UCECH1B Port Expansion Controller Module is designed for Mark VIe and Mark VIeS control systems, combining a controller with an integrated I/O port expansion module to support industrial turbine control and automation applications. The module is based on the UCSCH1 controller and incorporates an additional seven-port I/O expansion board, providing expanded connectivity while maintaining compatibility with the Mark VIe platform.

As part of the Mark VIe control architecture, the IS420UCECH1B serves as a centralized controller and communication interface for distributed I/O systems. Its integrated design reduces the need for separate expansion hardware while supporting system maintenance, modernization, and lifecycle replacement in existing installations.

• Integrated Controller and I/O Expansion - Combines a controller with an integrated I/O expansion board, providing additional connectivity within a single module. This integrated design helps simplify hardware configuration and supports efficient system integration.
• Designed for Mark VIe Platforms - Developed specifically for Mark VIe and Mark VIeS systems, helping maintain compatibility with the original control architecture during equipment replacement or system maintenance.
• Supports Long-Term System Operation - For facilities operating existing Mark VIe installations, using the correct controller module helps preserve system configuration and supports reliable lifecycle maintenance without extensive system modifications.

• Gas Turbine Static Starter Systems
• Power Generation Plants
• Heavy Industrial Motor Starting
• Oil & Gas Facilities
• Petrochemical Plants
• Industrial Drive Systems
• Electrical Power Conversion Equipment

During a scheduled turbine control system maintenance project, an IS420UCECH1B Port Expansion Controller Module was installed to replace an existing controller. The replacement maintained the original Mark VIe system architecture while restoring stable controller and I/O communication.

• Export to 40+ countries
• Complete after-sales service
• Stable supply chain to ensure continuous supply
• COO, COC and CQ support
• Rapid quotation response

• Professional installation required for optimal performance and safety
• Ensure proper mounting and adequate ventilation
• Comply with all applicable electrical safety standards