Product Short Description
Overview:
The GE 8201-HI-IS is a High-Integrity Safety (HI) digital input module within GE’s Mark VIe Turbine Control System. Engineered with dual-redundant channels and comprehensive diagnostics, it reliably detects trip conditions in SIL 3-rated safety applications for power generation, oil & gas, and industrial facilities. The module provides fail-safe operation and hot-swap capability.
Description
Technical Specifications:
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Manufacturer: GE (General Electric)
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Type: High-Integrity Safety Digital Input Module
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System: GE Mark VIe Turbine Control System
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Input Channels: 16 (configurable)
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Input Type: Dry contact or active 24 VDC input
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Supply Voltage: 24 VDC
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Power Consumption: < 10 W
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Redundancy Architecture: Dual-channel redundant (2-out-of-2 voting)
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Safety Level: SIL 3 (IEC 61508 compliant)
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Communication: Mark VIe dedicated safety bus
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Diagnostics: Open-circuit, short-circuit, ground-fault, channel-consistency, internal fault
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Hot-swap: Supported
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Operating Temperature: 0 °C to +60 °C
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Storage Temperature: -40 °C to +85 °C
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Ingress Protection: IP20
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Mounting: Standard 19-inch cabinet, DIN rail
Key Features:
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SIL 3 certified for safety-critical trip detection
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Dual-channel redundancy with 2oo2 voting for maximum reliability
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Comprehensive self-diagnostics covering open/short/ground/channel mismatch
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Hot-swappable for online replacement without system shutdown
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Fail-safe operation ensures safe state on internal fault
Application Scenarios:
Turbine trip protection, generator protection, emergency shutdown in power generation, oil & gas extraction, and industrial process facilities.
Installation & Notes:
Install in a Mark VIe 19-inch cabinet with proper DIN rail mounting. Ensure 24 VDC safety-bus supply is isolated from non-safety circuits. Verify channel configuration (dry vs. active) matches field wiring before energizing. Hot-swap only after confirming the redundant channel is healthy.
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