Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | GE IS215VCMIH2BF |
| Manufacturer | General Electric (GE) |
| Product Category | VME Bus Master Controller/Communication Interface Module |
| Series | Mark VI Speedtronic |
| Processor | Texas Instruments TMS320C32 32-bit DSP |
| Memory | 32 KB Dual-Port SRAM + 32 KB Flash |
| Communication Ports | 2x IONet 10Base2 Ethernet (BNC), 1x RS-232C (D-type) |
| Operating Temperature Range | -30°C to +65°C |
| Power Supply | +5V DC (VME bus standard) |
| Installation Method | Mark VI standard VME 6U chassis slot mounting |
| Safety Certifications | CE, UL 508 |
| Physical Size | 10.16 cm (W) × 22.86 cm (H) × 12.7 cm (D) |
| Product Origin | USA |
| Warranty Period | 12 months |

GE IS215VCMIH2BF
Product Introduction
The GE IS215VCMIH2BF is a reliable VME bus master controller and communication interface module belonging to GE’s Mark VI Speedtronic series, specifically designed for industrial control applications such as turbine auxiliary control and medium-scale process automation systems. As a key data exchange hub in Mark VI-based control architectures, it establishes stable communication links between distributed I/O modules, control units, and the proprietary IONet network, ensuring timely transmission of control commands and process data across the control system.
Powered by the Texas Instruments TMS320C32 32-bit DSP, the GE IS215VCMIH2BF delivers efficient signal processing capabilities, enabling smooth execution of control algorithms and data throughput. Its hardware design focuses on cost-effectiveness while maintaining basic environmental adaptability, making it suitable for deployment in industrial environments with relatively stable conditions and moderate electromagnetic interference. In practical applications, the GE IS215VCMIH2BF acts as an important communication node, supporting the normal operation of auxiliary control loops and ensuring the stability of production processes.
Core Advantages and Technical Highlights
IONet Configuration Flexibility
Equipped with two IONet 10Base2 Ethernet ports (BNC connectors), the GE IS215VCMIH2BF supports basic network configurations for medium-scale control systems. Engineers can configure the ports for separate I/O rack communication or simple redundant paths, meeting the reliability requirements of non-critical control loops. The IONet protocol’s low-latency feature ensures that control commands and sensor data are transmitted within acceptable timeframes, which is essential for maintaining stable operation of turbine auxiliary equipment and medium-scale process lines. For example, in turbine lubricating oil system control, this configuration ensures timely data transmission between the module and pressure sensors, enabling quick adjustment of oil supply parameters.
Balanced Environmental Adaptability
With an operating temperature range of -30°C to +65°C, the GE IS215VCMIH2BF performs well in general industrial environments. Its circuit design adopts basic dust-proof measures, reducing the impact of common industrial dust on module performance. This design balances cost and reliability, making it suitable for applications in onshore industrial plants, turbine auxiliary control rooms, and medium-scale chemical production lines where environmental conditions are relatively mild. The module’s basic electromagnetic compatibility (EMC) design can resist general electrical interference, ensuring stable data transmission in standard industrial electrical environments.
Practical Diagnostic Function
The GE IS215VCMIH2BF integrates essential LED indicators, including Status, Fail, Run, and IONet port activity lights (TX/RX/CD). These indicators provide clear real-time visual feedback on the module’s operational state, allowing maintenance personnel to quickly identify common issues. For example, an unlit port TX/RX light can signal a loose IONet cable connection, and a solid “Fail” LED may indicate a power supply problem. This practical diagnostic function simplifies daily maintenance work, reduces the difficulty of troubleshooting, and helps shorten system downtime in case of minor faults.
Typical Application Scenarios
Turbine Auxiliary Control Systems
In turbine auxiliary control systems of thermal power plants, the GE IS215VCMIH2BF serves as a key communication module. It connects to GE IS220UCSAH1A analog input modules and GE IS220YDIAS1A digital input modules, collecting real-time data on lubricating oil pressure, cooling water temperature, and pump running status. This data is transmitted via IONet to the Mark VI auxiliary controller, which adjusts the operation of auxiliary equipment such as oil pumps and cooling fans. The module’s balanced environmental adaptability ensures reliable performance in the turbine auxiliary control room, where temperature and humidity are relatively controlled, supporting the stable operation of the entire turbine auxiliary system.
Medium-Scale Chemical Production Lines
In medium-scale chemical production lines (such as additive production), the GE IS215VCMIH2BF facilitates data exchange between distributed I/O racks and the local control system. It acquires material flow rate, mixing tank temperature, and valve opening data from field sensors through GE IS220UCSAH1A analog input modules, then relays this information to the on-site control panel. During the production process, the module’s stable communication ensures that control commands (such as adjusting material feeding speed) are executed accurately, helping maintain product quality consistency. Its cost-effective design also meets the budget requirements of medium-scale production enterprises while ensuring basic control system reliability.

GE IS215VCMIH2BF
Related Model Recommendations
GE IS215VCMIH2B: The base model of the GE IS215VCMIH2BF with expanded Flash memory (64 KB), suitable for control systems with more data storage needs.
GE IS215VCMIH2BZZ01A: A variant with conformal coating and wider temperature range (-40°C to +70°C), ideal for harsh industrial environments.
GE IS215VCMIH2C: An upgraded model with 3 IONet ports and 128 KB Flash memory, designed for large-scale turbine control systems.
GE IS215VCMIH2CC: A high-end model with reinforced conformal coating and extended temperature range (-40°C to +85°C), tailored for ultra-harsh offshore environments.
GE IS220UCSAH1A: Analog input module that pairs with the GE IS215VCMIH2BF to collect temperature, pressure, and flow data from field sensors.
GE IS220YDIAS1A: Digital input module that works with the GE IS215VCMIH2BF to monitor equipment running status and switch signals.
GE IS220PCAAH1A: VME bus power supply module that provides stable +5V DC power to the GE IS215VCMIH2BF and other chassis components.
Installation, Commissioning and Maintenance Instructions
Installation Preparation
Before installing the GE IS215VCMIH2BF, power off the Mark VI VME chassis and ensure the workspace is equipped with ESD protection (grounded mats and wristbands). Required tools include a Phillips screwdriver, BNC cable tester, and torque wrench (set to 0.5 N·m). Verify the chassis slot conforms to 6U VME standards, then align the module’s edge connectors with the slot guides—avoid applying excessive force to prevent pin damage. Secure the module with front-panel screws, then connect shielded BNC cables for IONet (maximum length 185 meters per segment) and the RS-232C port for initial configuration via GE’s Proficy Machine Edition software.
Maintenance Suggestions
Conduct monthly inspections of the GE IS215VCMIH2BF to check LED statuses and cable connections, focusing on BNC connectors for signs of corrosion or looseness. Clean the module’s ventilation slots quarterly using compressed air (pressure ≤0.5MPa) to remove dust buildup. If a fault is detected, use the LED indicators to isolate issues: for example, a blinking “Run” LED may indicate a processor communication error. For firmware updates, use only GE-authorized software to ensure compatibility. When replacing the module, use genuine GE spare parts (lead time for replacement is typically 3-5 days) and restore configuration data from backups to minimize system downtime.
Service and Guarantee Commitment
The GE IS215VCMIH2BF comes with a 12-month manufacturer’s warranty covering defects in materials and workmanship. GE’s global technical support team provides 24/7 assistance via email and online portals, offering expert guidance on installation, configuration, and troubleshooting. For critical applications, certified GE engineers can be dispatched to customer sites within 48 hours of a service request in major industrial regions.
Extended warranty plans up to 3 years are available, including preventive maintenance checks to optimize module performance. GE also offers customized training programs to help customers maximize the operational value of the GE IS215VCMIH2BF in their specific industrial environments. With decades of expertise in turbine control and industrial automation, GE stands behind the reliability of the GE IS215VCMIH2BF and is committed to supporting customers throughout the product’s lifecycle.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.

Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components