Description
Key Technical Parameters
| Parameter | Specification |
|---|---|
| Brand | GE / Emerson |
| Model | IS200CVMBG1A |
| Processor | 32-bit RISC (400 MHz) with FPU |
| Memory | 256 MB SDRAM, 128 MB Flash |
| VMEbus Interface | VME64x compliant, A32/D32/D16/D08 with enhanced interrupt handling |
| Bridge Interface | Integrated communication bridge for external system connectivity |
| Gateway Interface | Integrated gateway for plant network integration |
| Communication Protocols | Modbus RTU, Modbus TCP, GE SRTP, DNP3, OPC UA (server), PROFINET |
| Ethernet Ports | 2 x 10/100/1000 Mbps (redundant, with switching and teaming) |
| Serial Communication Ports | 2 x RS-232/RS-485 (software-selectable) |
| Protection | Watchdog timer, overvoltage, thermal shutdown, power fail detection |
| Diagnostics | Self-test routines, communication status, event logging, VMEbus health monitoring, bridge/gateway status |
| Communication | VMEbus + Bridge + Gateway |
| Cooling | Passive – no fan |
| Dimensions | 6U VME form factor (160 mm × 233 mm × 20 mm) |
| Operating Temp | –20°C to +65°C |
| Certifications | CE, UL, CSA, ATEX (Class I, Div 2), IEC 61508 SIL-1 |
Advantages & Features
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Integrated Control, VMEbus, and Gateway – The IS200CVMBG1A provides centralized control processing, VMEbus interfacing, bridge, and gateway in a single module.
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VMEbus Interface – Industry-standard VMEbus interface for high-speed, deterministic data exchange with other modules.
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High-Performance Processing – 400 MHz processor with 256 MB SDRAM and 128 MB Flash.
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Dual Gigabit Ethernet – Two Gigabit Ethernet ports support redundant communication paths.
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Multi-Protocol Support – Modbus RTU, Modbus TCP, GE SRTP, DNP3, OPC UA, and PROFINET.
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VMEbus Health Monitoring – Detects VMEbus communication issues.
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Hot-Swap Capable – Supports live insertion/removal.
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Extended Temperature Range – –20°C to +65°C.
Application Cases
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Centralized Turbine Control with VMEbus – Executes control algorithms with VMEbus connectivity for high-speed data exchange.
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VMEbus System Integration – Interfaces with other VMEbus-based modules in the Mark V/VIe system.
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Plant Network Integration – Gateway connects to DCS, SCADA, and plant networks.
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Legacy System Integration – Bridge interface connects to older DCS or third-party devices.
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Harsh Environments – Extended temperature range suits demanding installations.
Competitor Comparison
| Feature | GE IS200CVMBG1A | GE IS200CABPG1ACA | Siemens S7-1516 | ABB AC800M PM866 |
|---|---|---|---|---|
| Processor | 400 MHz | 400 MHz | 400 MHz | 300 MHz |
| Memory | 256 MB SDRAM, 128 MB Flash | 256 MB SDRAM, 128 MB Flash | 256 MB SDRAM | 128 MB SDRAM |
| VMEbus | Yes | No | No | No |
| Bridge | Yes | Yes | No | No |
| Gateway | Yes | Yes | Yes | Yes |
| Ethernet Ports | 2 x Gigabit | 2 x Gigabit | 2 x Gigabit | 2 x 100 Mbps |
| Hot-Swap | Yes | Yes | No | No |
| MTBF | 80,000 hrs | 83,000 hrs | 85,000 hrs | 80,000 hrs |
Key Differentiator: The IS200CVMBG1A uniquely combines control processing, VMEbus interfacing, bridge, and gateway in a single module, making it a comprehensive control and VMEbus solution for GE Mark V/VIe systems.
Selection Suggestions
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Evaluate Control, VMEbus, and Gateway Requirements – Ideal for applications requiring centralized control processing with VMEbus connectivity and plant network integration.
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VMEbus Interface – High-speed, deterministic data exchange with other VMEbus-based modules.
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Communication Protocols – Supports Modbus, SRTP, DNP3, OPC UA, and PROFINET.
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Consider Environment – –20°C to +65°C range suits harsh environments.
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Firmware – Verify compatibility with your Mark V/VIe system.
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Spares – Lead time typically 8–10 weeks.
Precautions
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ESD Protection – Use wrist strap during installation.
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VMEbus Handling – Ensure proper alignment when inserting the board into the VME backplane; avoid forcing the board.
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Bridge/Gateway Cabling – Use appropriate shielded cables for bridge and network connections.
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Communication Cabling – Use shielded Ethernet and serial cables; ground shields at one end only.
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Grounding – Connect earth lug directly to system ground with 6 mm² wire.
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Network Security – Implement appropriate cybersecurity measures for gateway connections.
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Firmware Updates – Use only GE’s official tool.
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Commissioning – Test communication and VMEbus connections with simulated data before field connection.
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Periodic Inspection – Check VMEbus connector integrity and dust accumulation annually.
Summary
The IS200CVMBG1A is a comprehensive control, VMEbus, and bridge/gateway module for GE Speedtronic Mark V and Mark VIe turbine control systems. Its key strengths include 400 MHz processor, 256 MB SDRAM/128 MB Flash, VME64x compliant interface for high-speed data exchange, bridge interface for external system connectivity, gateway for plant network integration, multi-protocol support (Modbus, SRTP, DNP3, OPC UA, PROFINET), dual Gigabit Ethernet, VMEbus health monitoring, hot-swap capability, and MTBF of 80,000 hours. Ideal for centralized turbine control with VMEbus integration, plant network integration, legacy system integration, and harsh environments, it provides comprehensive control, VMEbus, and gateway functionality for Mark V/VIe systems. When properly maintained, the IS200CVMBG1A delivers decades of reliable, precise, and versatile service in demanding environments.
SCHNEIDER 140CRA93200
SIEMENS 6ES7952-1KM00-0AA0
Boser HS6237
EMERSON 5X00063G01
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