الوصف
The GE part number IS200DTBAH1A is a Terminal Board. It is a component of GE’s Mark VI Speedtronic turbine control system. Its primary function is to serve as a wiring interface for a variety of signals, including millivolt and current inputs, providing a clean and organized connection point to the main processor board. 🔌
Function and Features
A terminal board like this simplifies the complex task of wiring numerous sensors in a power plant. The “DTBA” designation stands for DIN-Rail Terminal Board Assy.
- Wiring Interface: The board provides screw terminals where technicians can connect field wiring from a variety of sensors. This eliminates the need to wire directly to the control card itself, making installation and maintenance much easier.
- MMV and CI Support: The board is designed to support both MMV (Millivolt) and CI (Current Input) signals. This means it can handle a wide range of low-level analog inputs, such as those from thermocouples (MMV) and current loop devices (CI) used for measuring flow or pressure.
- Removable: The “Removable” designation indicates that the terminal block can be unplugged from the main board without needing to disconnect the field wiring. This is a crucial feature for quick and easy replacement of the control card during maintenance or troubleshooting.
- System Integration: The DTBA board plugs directly into the main Mark VI control board, providing a clean and organized way to manage all the field I/O connections.
- Robust Design: Like all GE industrial control components, it’s built to withstand the harsh conditions of a power plant.
Applications
The IS200DTBAH1A is used in power generation facilities that operate GE’s Mark VI turbine control systems. It is an essential component for:
- I/O Management: It simplifies the wiring and management of the large number of millivolt and current signals used for turbine control and protection.
- Maintenance: Its removable design significantly reduces downtime during component replacement, as the field wiring can remain in place.