Technical Parameter

The GE IS420UCSCH1A-B is a variant of the Universal Controller Single Slot (UCSC H1) used in GE’s Mark VIe control system for industrial automation, turbine management, and power generation applications.

General Specifications:

• Manufacturer: GE (General Electric)
• Model: IS420UCSCH1A-B (UCSC H1)
• Series: Mark VIe
• Version: B-Revision (updated hardware/firmware from the A version)
• Type: Single-slot embedded controller

Hardware Specifications:

• Processor: High-performance industrial-grade CPU (exact model depends on firmware version)
• Memory:
  • RAM: 512 MB or higher (for real-time control applications)
  • Flash Storage: Sufficient for firmware and application logic
• Communication Ports:
  • Ethernet (LAN): Multiple ports for control network (e.g., IEC 61850, Modbus TCP)
  • USB: For maintenance and configuration
  • Serial (RS-232/485): Optional, depending on configuration
• Supported Protocols:
  • IEC 61850 (for substation automation)
  • Modbus TCP/RTU
  • PROFINET (optional)
  • OPC UA (for data exchange)
• I/O Compatibility: Works with GE’s TDIOP, DIOB, AIOB, and other Mark VIe I/O modules

Software & Firmware:

• Firmware Version: B-Revision (updates from VO.1-A)
• Configuration Tools:
  • ToolboxST (primary engineering software)
  • Cimplicity HMI (for operator interfaces)
  • Mark VIe Control System Software
• Real-Time OS: Proprietary GE control system OS

Environmental & Electrical Ratings:

• Operating Temperature: -20°C to +60°C
• Humidity Range: 5% to 95% (non-condensing)
• Power Supply: 24V DC (typical for Mark VIe systems)
• Certifications: CE, UL, IEC 61131 (industrial compliance)

Key Differences from IS420UCSCH1A-F-VO.1-A:

• Hardware Revisions: The “-B” version may include updated components or firmware improvements.
• Compatibility: May support newer ToolboxST versions or additional protocols.
• Performance: Possible enhancements in processing speed or memory.

Applications:

• Gas/Steam Turbine Control
• Power Plant Automation
• Industrial Process Control Systems

Documentation & Manuals:

For full details, refer to:

• GEH-6853 (Mark VIe System Guide)
• GEH-6855 (UCSC Controller Manual)

Annual hot selling advantage products：

ABB PM665、ABB S-073N、ABB S-123H 3BHB030479R0512

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

GE Hot Selling models

FAQ

Q:What is the earliest time when you can make delivery?

A:We will make delivery once received your payment.

Q:If the product can’t work, can it be returned?

A:We provide one year warranty.

Q:How easy is it to obtain items?

A:New are no longer continuously manufactured, and therefore supply is scarce.

However, at SAUL we specialize in sourcing hard-to-find products, and although

the lead time varies, the average is between 5-7 business days.

Q:What is the typical price for the items?

A:SAUL ELECTRIC always gives customers excellent service and prices that are highly competitive.

Requirements for delivery and availability do affect pricing.