GE IS420UCSCH2A
GE IS420UCSCH2A
GE IS420UCSCH2A
GE IS420UCSCH2A
GE IS420UCSCH2A

GE IS420UCSCH2A | 7-Port GbE Quad-Core UCSC Controller – Mark VIe

  • Model: IS420UCSCH2A
  • Alt. P/N: UCSCH2A
  • Series: Speedtronic Mark VIe / Mark VIeS
  • Type: UCSC (Universal Compact Controller) – Standard (Non-Safety)
  • Key Upgrade: 7× Gigabit Ethernet ports (vs. 5× on CH1A)
  • Processor: 1.2 GHz AMD G-Series quad-core
  • OS: QNX Neutrino RTOS
  • Primary Use: High-speed network control, IONet aggregation, multi-network SCADA connectivity
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Part number: IS420UCSCH2A
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The listed price is not final; the actual selling price is negotiable based on current market conditions.

Description

Hard-Numbers: Technical Specifications

  • Processor: 1.2 GHz AMD G-Series quad-core
  • Memory: 4 GB DDR3 SDRAM, 4 GB NAND Flash
  • Ethernet: 7× 10/100/1000 RJ45 (IONet, UDH, TCP/IP)
  • Protocols: IONet, UDH, Modbus TCP, OPC UA, EFA (Predix)
  • Redundancy: Simplex / Dual (TMR not supported)
  • Power: 24 VDC (±10%), ~25 W
  • Cooling: Passive (fanless) convection
  • Temp: -40°C to +85°C (wide industrial range)
  • Dimensions: 168 x 150 x 55 mm
  • Weight: ~0.6–1.0 kg
  • Certifications: UL, CE, cULus, DNV, IEC 61000 (EMC)
  • Software: ControlST (ToolboxST for safety; not for this model)
GE IS420UCSCH2A

GE IS420UCSCH2A

The Real-World Problem It Solves

is the network-optimized variant of the UCSC family. It solves the critical bottleneck of limited Ethernet ports on the IS420UCSCH1A. With 7 built-in GbE ports, it eliminates the need for external switches in complex architectures, directly connecting to redundant I/O networks, HMI/SCADA systems, and cloud gateways simultaneously. This reduces points of failure and lowers cabinet complexity for power generation and oil & gas facilities.

Typical Applications:

  • Gas/steam turbine control with multiple redundant I/O networks
  • High-density IONet network aggregation hubs
  • SCADA connectivity bridges (Mark VIe ↔ DCS/PLC)
  • Edge data acquisition with dedicated cloud (Predix) links
  • Combined-cycle power plant auxiliary systems

 

Hardware Architecture & Logic Flow

  1. 7× GbE Parallel Networking: Full wire-speed switching for IONet/UDH control paths
  2. Quad-Core QNX Hypervisor: Isolates control logic, communication stacks, and diagnostics
  3. Non-Volatile Memory: Retains critical parameters on power loss
  4. Hardware Watchdog: Auto-recovery from communication hangs
  5. No Local I/O: All I/O via redundant high-speed networks (pure controller/gateway)
GE IS420UCSCH2A

GE IS420UCSCH2A

Field Service Pitfalls (Rookie Mistakes)

1. Safety Misapplication

  • Critical: Not SIL rated. Never use for SIS/ESD safety functions (use UCSB series like IS420UCSBH4A).
  • Rule: = standard control/networking only.

2. Network Overload & Cabling

  • 7 ports can lead to miswiring. Isolate control (IONet) from corporate networks.
  • Fix: Label ports; use managed switches for network segmentation.

3. Cooling & Mounting Errors

  • Fanless design requires vertical mounting and airflow.
  • Fix: 50 mm clearance top/bottom; avoid enclosed, unventilated cabinets.

4. Firmware Mismatch

  • Requires ControlST (not Safety ToolboxST). Wrong firmware bricks the unit.
  • Rule: Match software suite to controller type (standard vs. safety).

 

Commercial Note

Please note: The listed price is for reference only and is not binding. Final pricing and terms are subject to negotiation based on current market conditions and availability.

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