Product Overview
The GE IS200VAICH1DAA is a high-performance Analog Input/Output Board engineered for the Mark VI control system. This module serves as a critical interface between field transducers and the control system, converting analog signals with precision. Designed for demanding industrial environments, the IS200VAICH1DAA supports both simplex and triple modular redundant (TMR) architectures, providing flexibility and reliability for turbine control applications.
Manufactured by General Electric in the USA, this board features 24 channels with a 4-20 mA input span and consumes less than 31 MW of power. Its surface-mount technology ensures compactness and durability, making it a preferred choice for modernizing legacy systems.
Technical Specifications
| Specification |
Value |
| Part Number |
IS200VAICH1DAA |
| Manufacturer |
General Electric |
| Country of Manufacture |
USA |
| Number of Channels |
24 |
| Input Span |
4-20 mA |
| Power Consumption |
Less than 31 MW |
| Technology |
Surface Mount |
| Product Type |
Analog Input/Output Board |
| Series |
Mark VI |
| Analog Inputs |
20 |
| Analog Outputs |
4 |
| Output Circuits Range |
4-20 mA and 0-200 mA |
| Location |
VME Rack |
The IS200VAICH1DAA provides 20 analog input channels and 4 analog output channels, accommodating a wide range of field signals. Its 4-20 mA input span aligns with standard industrial instrumentation, ensuring seamless integration with existing sensors and transmitters.
Industry Applications
This GE IS200VAICH1DAA board excels in gas, steam, and wind turbine control systems, where precise analog signal processing is paramount. In a TMR configuration, it enhances system fault tolerance by distributing inputs across three VME racks (R, S, T), ensuring continuous operation even if one board fails. For smaller applications, the simplex mode offers a cost-effective solution without compromising performance.
Typical applications include turbine speed and temperature monitoring, compressor stall detection, and actuator control. The board's ability to drive loads up to 800 ohm with a 1000 ft cable length makes it ideal for remote field installations.
Installation & Setup
Proper installation is critical for optimal performance. When connecting to TBAI terminal boards, use the J3 and J4 latching connectors located on the lower portion of the VME rack. Ensure cables are securely latched to prevent signal loss.
After wiring, power up the VME rack and check the diagnostic lights on the front panel. Normal operation is indicated by predefined light patterns; any deviation signals a fault that requires consultation of the system documentation.
Maintenance & Reliability
Regular inspection of the IS200VAICH1DAA ensures long-term reliability. Check for loose connections, signs of corrosion on terminals, and proper seating of the board in the rack. The board's surface-mount technology reduces mechanical stress, but environmental factors like humidity and vibration should be monitored.
Given its low power consumption (<31 MW), the board generates minimal heat, reducing thermal stress on components. This contributes to an extended service life, lowering total cost of ownership.
Compatibility & Integration
The IS200VAICH1DAA integrates seamlessly into the Mark VI system, communicating via the VME backplane with the VCMI board. It supports both simplex and TMR configurations, offering flexibility for diverse system architectures. The board is compatible with terminal boards such as STAI and TBAIH1C, and its output circuits handle 4-20 mA and 0-200 mA ranges, making it versatile for various actuators and transducers.
Buying Guide
When purchasing the IS200VAICH1DAA, verify the part number and series compatibility with your existing Mark VI system. Check the board's revision level to ensure it matches your application requirements. At PLC Source PRO, we guarantee authentic, tested modules ready for immediate deployment. Contact our team for availability and technical support.