IS215VCMIH1B-4 IS215VCMIH1B-1 IS215VCMIH1B-3 IS215VCMIH1B-2

The GE IS215VCMIH1B is a specialized VME Communications Interface Module designed for the Mark VI Speedtronic control platform. As a critical interface between the control processor and distributed I/O networks, this module enables high-speed, deterministic communication across turbine control systems.

Built to operate as an IONet control interface, the IS215VCMIH1B ensures reliable data exchange between control modules and I/O boards, supporting both simplex and redundant system architectures. Its robust industrial-grade design makes it particularly suitable for gas and steam turbine applications where precision, uptime, and system integrity are essential.

Technical Specifications

Feature	Specification
Model	IS215VCMIH1B
Module Type	VME Communications Interface Module
Series	Mark VI Speedtronic
Function	I/O Net Control / VCMI Bus Master
Communication	IONet (10Base2 Ethernet BNC)
System Architecture	Supports Simplex and TMR Systems
Operating Voltage	28 VDC (typical for Mark VI systems)
Operating Temperature	-20°C to 65°C
Storage Temperature	-40°C to 85°C
Dimensions (L × W × H)	160 × 160 × 120 mm
Weight	1.0 kg
Mounting	VME Rack Installation

Recommended Related Models

GE IS215VCMIH2B – Enhanced VCMI communication module for redundant systems
GE IS215UCVGM09A – VME CPU controller module for Mark VI systems
GE IS215WEMAH1B – I/O interface and signal processing board

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Applications

Gas turbine and steam turbine control systems
Power generation plants and energy infrastructure
Mark VI distributed I/O communication networks
Real-time control and monitoring in critical industrial processes

Advantages

Designed for Turbine Control: Purpose-built for GE Mark VI Speedtronic systems
Reliable IONet Communication: Ensures deterministic and stable data exchange
Flexible Architecture Support: Works in both simplex and TMR configurations
Industrial-Grade Durability: Engineered for harsh power plant environments
High System Integration: Seamlessly connects control modules with distributed I/O

Technical FAQs

What is the primary function of IS215VCMIH1B?
It acts as a VME communications interface and IONet controller within Mark VI systems.
Which system is this module used in?
It is designed for GE Mark VI Speedtronic turbine control systems.
What type of communication does it use?
It uses IONet based on 10Base2 Ethernet (BNC).
Does it support redundant systems?
Yes, it supports both simplex and TMR (Triple Modular Redundant) configurations.
What is the module’s role in the system?
It manages communication between control processors and I/O modules.
What are the physical dimensions?
160 × 160 × 120 mm (L × W × H).
What is the weight of the module?
Approximately 1.0 kg.
Is it suitable for power plant environments?
Yes, it is specifically designed for turbine control applications.
How does it connect to other modules?
Through IONet connections using coaxial Ethernet (BNC).
Is it a critical module in the Mark VI system?
Yes, it is essential for communication and overall system coordination.