Description

GE IS215UCVGM09A DLAN+ Communication Board Product Description

Technical Specifications

• Product Model: IS215UCVGM09A
• Brand: General Electric GE Speedtronic Mark VI Turbine Control System
• Warranty: One Year
• Input Voltage: Supports 5V DC for G-version Innovation controller and 3.3V DC for H-version Innovation controller
• Operating Temperature: 0°C to 70°C (32°F to 158°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Response Time: Deterministic ARCNET bus high-speed cyclic data transmission, optimized buffer reduces controller load
• Protection Class: Double-sided PCB with varistor surge suppression, EMC electromagnetic interference filtering, conformal coating anti-corrosion
• Accuracy Class: Enhanced receiving sensitivity, low data packet error rate, stable DLAN+ network signal transmission
• Output Frequency: Fixed ARCNET industrial bus communication rate matched to Mark VI system scan cycle
• Rated Current Range: Ultra-low power consumption steady-state current for long-term controller embedded operation
• Communication Interface: Front panel ARCNET network port, multi-pin male hard connector for motherboard backplane docking
• Supported Protocols: GE proprietary DLAN+ (Drive Local Area Network Plus) protocol, ARCNET deterministic fieldbus
• Overload Capacity: Built-in transient voltage clamping protection, bus short-circuit isolation, hardware link fault self-diagnosis
• Dimensions: Custom PCB size, fixed screw and standoff locking structure for internal controller chassis installation
• 

Product Overview

The IS215UCVGM09A is a dedicated DLAN+ communication interface circuit board designed exclusively for GE classic Mark VI Speedtronic gas and steam turbine safety control systems. It is installed at the bottom position of the Innovation main controller frame, serving as the core internal networking bridge for the turbine drive control unit. This double-layer printed circuit board optimizes data buffer capacity to improve overall system throughput and reduce main processor idle occupancy. Equipped with ARCNET deterministic industrial bus technology, it features outstanding noise suppression capability, effectively resisting severe electromagnetic interference in high-temperature, high-vibration turbine hall environments. The module is fully electrically and mechanically interchangeable with legacy DLAN+ series boards, facilitating direct drop-in replacement during equipment overhaul without program modification. Integrated multiple varistor components provide transient surge protection for internal circuits, extending service life under harsh power plant operating conditions. It undertakes real-time interconnection between the main controller, I/O packs, servo drive cards and protection sub-modules, ensuring synchronous transmission of speed regulation signals, safety interlock commands and fault diagnostic data. Widely deployed in power generation plant turbine control and critical rotating machinery protection systems, it delivers highly reliable internal bus communication guarantee for GE Mark VI high-availability control platforms.