The GE IS420UCSCH1B is a high-performance quad-core controller in the Mark VIe control system family. GE designed it for industrial automation that demands reliable real-time control. It supports multiple redundancy modes and advanced networking, making it ideal for critical applications. With Embedded Field Agent (EFA) technology, it enables secure cloud connectivity and remote diagnostics.

General Information

• Manufacturer: General Electric (GE)
• Model Number: IS420UCSCH1B
• Series: Mark VIe
• Product Type: Quad-Core Controller

Processor and OS

• CPU: AMD G-Series, 1.2 GHz, 4 cores
• Operating System: QNX Neutrino v6.5 or v7.1
• HMI Interface: ControlST V07.00.00C or later

Memory and Storage

• Installed RAM: 4 GB DDR3-1333 SDRAM
• ECC Memory: 2 GB DDR3-1066 with ECC
• Non-Volatile Storage (NVSRAM):
  • 3067 Program Variables
  • 64 Totalizers
  • 338 Forces

Networking and Connectivity

• Ethernet Ports:
  • 5 on front panel
  • 1 on bottom (for Predix)
• Embedded Field Agent: Yes (Cloud Connectivity)
• Surge Protection: 4 A, 125 V DC internal fuse

Redundancy and Configurations

• Supported Modes:
  • Simplex
  • Dual
  • Triple Modular Redundancy (TMR)
• Orientation: Vertical
• Mounting Options: DIN-rail or panel-mounted

Environmental Ratings

• Operating Temperature: -40°C to +70°C
• Storage Temperature: -40°C to +85°C
• Altitude Range: 0 to 1000 m at 101.3–89.9 kPa

Mechanical

• Dimensions: 168 x 150 x 55 mm
• Weight: 1.32 kg
• Mounting Type: Surface mount