Product Overview
The GE IS215VCMIH2C is a VME Bus Master Controller Board designed by General Electric for the Mark VI Speedtronic Control Systems. This industrial automation module manages communication between the controller and I/O boards while providing the link to the IONet system control network. With its 32-bit processor and dual-port memory, the IS215VCMIH2C ensures reliable data flow in critical turbine control applications.
Technical Specifications
| Specification |
Value |
| Manufacturer |
General Electric |
| Series |
Mark VI |
| Part Number |
IS215VCMIH2C |
| Product Type |
VME Bus Master Controller Board |
| Number of Channels |
12 |
| Board Type |
6U |
| Processor |
32-bit |
| Memory |
Dual-port memory |
| Frame Rate |
10 ms |
| Analog Output Current |
0-20 mA |
| Power Requirements |
+5 V dc |
| Operating Temperature |
-30 to +65 °C |
| Dimensions |
10.16 cm x 33.02 cm (also listed as 17.8 cm wide x 33.02 cm) |
| Manual |
GEH-6421M |
The IS215VCMIH2C operates on +5 V dc and supports an analog output current range of 0-20 mA, making it suitable for precise control signals. Its 10 ms frame rate ensures timely updates for demanding turbine applications.
Functional Description
In a Mark VI system, the IS215VCMIH2C acts as the VME bus master in both control and I/O racks. It manages the IDs for all boards in the rack and their corresponding terminal boards. The board features three IONet ports, each dedicated to one of the three channels (R, S, and T), enabling redundant communication paths. The IS215VCMIH2C supports both compact systems with local I/O and larger configurations with distant I/O racks, ensuring flexibility in system design.
Installation & Setup
Install the IS215VCMIH2C into a 6U VME rack slot. Ensure proper seating of the board into the backplane connector. Connect the IONet cables to the appropriate ports (R, S, T) and verify that the RS-232C serial port is available for configuration if needed. After power-up, check the front panel LEDs (Run, Fail, Status, Reset) to confirm normal operation. The board is designed for hot-swap in redundant configurations, but always follow your system's ESD procedures.
Maintenance & Reliability
Regularly inspect the IS215VCMIH2C for dust accumulation on the connectors and ensure the operating temperature stays within -30 to +65 °C. The dual-port memory and 32-bit processor provide stable performance, but as a critical component, keeping a spare unit on hand minimizes downtime. The board's C-rated revision indicates functional improvements over the parent IS215VCMIH2, enhancing reliability in Mark VI systems.
Compatibility & Integration
The IS215VCMIH2C is fully compatible with the GE Mark VI control system series used in gas, steam, and wind turbine applications. It integrates seamlessly with the IONet network and supports up to 12 channels for I/O communication. The board communicates with main processor modules via application software, ensuring reliable data exchange across the control system.
Buying Guide
When purchasing the IS215VCMIH2C, verify the part number and revision to match your system's requirements. Ensure that the board is sourced from a reputable supplier to guarantee authenticity. PLC Source PRO offers this GE IS215VCMIH2C in stock with a 3-7 day repair turnaround, ensuring minimal operational disruption. Confirm your system's power and I/O specifications before ordering to avoid compatibility issues.