Technical Parameter
The GE IS420UCSCH1A (part of the Mark VIe control system) is a UCSC H1 controller used in industrial automation and turbine control applications. Below are its key technical parameters:
General Specifications:
- Manufacturer: GE (General Electric)
- Model: IS420UCSCH1A (UCSC H1)
- Series: Mark VIe
- Version: VO.1-A (Firmware/Software Version)
- Type: Universal Controller Single Slot (UCSC)
Hardware Specifications:
- Processor: High-performance embedded processor (specific model may vary)
- Memory:
- RAM: Typically 512 MB or higher
- Flash Memory: Sufficient for firmware and application storage
- Slot Type: Single-slot controller (fits into a Mark VIe rack)
- Communication Ports:
- Ethernet ports (for LAN communication)
- USB (for configuration/service)
- Serial ports (if applicable)
- Supported Protocols:
- IEC 61850 (for power systems)
- Modbus TCP/RTU
- OPC UA (for data exchange)
- PROFINET (optional)
- I/O Support: Interfaces with GE’s I/O packs (e.g., TDIOP, DIOB, etc.)
Software & Firmware:
- Firmware Version: VO.1-A (as indicated in the model)
- Compatible Software:
- ToolboxST (for configuration and programming)
- Cimplicity (for HMI integration)
- Mark VIe Control System Software
Environmental & Electrical:
- Operating Temperature: -20°C to +60°C (typical industrial range)
- Humidity: 5% to 95% (non-condensing)
- Power Supply: Typically 24V DC (varies based on system integration)
- Certifications: CE, UL, IEC (compliance with industrial standards)
Applications:
- Gas/Steam Turbine Control
- Power Generation Automation
- Industrial Process Control

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Our Main Brands
DCS/PLC/TSI Manufacturers:
ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc.
Product Categories & Models
1. Distributed Control System (DCS)
- ABB:3AUA0000110429, SYSCON2 746924
- Invensys Foxboro:FBM214, FBM242, B0123HE
- Invensys Triconex:3625, 3700A, 3604E
- Woodward:5462-758B
- HIMA:F2-DO-16-02, F8650E
- Yokogawa:SAI143-S03 S1, F9342L-02
- Honeywell:51402497-200, 51403519-160, 51199194-100, CC-PDO801
- Emerson:KJ4001X1-NB1, 12P3368X012
2. Programmable Logic Controller (PLC)
- Rockwell/Allen Bradley:1734-IB8, 1734-OB8, 1769-L18ER-BB1B, 1756-IM16I
- ICS Triplex:T8461, T8850, T8403, T8431, T8831, T8310
- Schneider Modicon:140DDI85300
- GE Fanuc:IS210AEPSG2B, IS220UCSAH1A, IS215ACLEH1A, IS210AEAAH1B
- Siemens:6ES7331-1KF02-0AB0
- Prosoft:MVI46-DFNT
- Bachmann:MPC240
- Woodhead:9905-068 2301A
3. Turbine Supervisory Instrumentation (TSI)
- Bently Nevada:3500/22M, 138607-01, 3500/25, 3500/53, 3500/32M 149986-02
- EPRO:MMS6110, MMS6120, MMS6220, MMS6312, MMS6410, 6423, 6424
- ENTEK:EK C6622HS, XM124, 1440-SDM02-01RA
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