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Part Number: IS200DTBDG1A
Manufacturer: General Electric
Series: Mark VI
Function: Contact Output Expansion Terminal Module
Availability: In Stock
Product type: PCB
Country of Manufacture: United States (USA)
IS200DTBDG1A is a Contact Output Expansion Terminal Module developed by GE. It is a part of Mark VI control system. This module is responsible for managing the termination of discrete output signals from the control system to field devices. It acts as a structured interface, ensuring that control outputs are securely and efficiently routed to external actuators such as relays or solenoids. Designed for high reliability and easy integration, it supports seamless expansion of output channels as system demands increase.
The module is engineered to simplify the connection between the controller and field devices through organized wiring and fast deployment. It typically supports plug-and-play connectivity, making it easy to install or replace with minimal downtime. One of its critical features is its built-in electrical isolation, which safeguards the control system by protecting it from transient voltages and electrical disturbances. This ensures that faults in the field wiring do not propagate back to the controller, enhancing overall system stability.
As with other Mark VI components, it is built to withstand challenging industrial conditions. It is suitable for use in environments with electrical noise, vibration, and wide temperature ranges, which are common in applications such as power generation and heavy industry. The module's robust design ensures long-term operation with minimal maintenance, contributing to system uptime and operational efficiency.
The control cabinet is a central component of the Mark VI system, housing the core control modules and associated I/O infrastructure. It serves as the physical and logical hub for managing and monitoring system processes. The cabinet can be deployed in either a simplex configuration, containing a single control module for basic control needs, or a Triple Modular Redundancy (TMR) configuration, which provides high reliability by running three control modules in parallel. TMR configurations are typically used in critical applications where fault tolerance is essential.
Communication Architecture
Each control module inside the cabinet communicates with local and remote I/O devices through the Input/Output Network (IONet). This Ethernet-based network supports both simplex and triple-redundant paths, depending on the system’s redundancy design. Additionally, the control cabinet is connected to the Unit Data Highway (UDH) through the controller's Ethernet interface. The UDH enables high-speed communication and data coordination among multiple system components, supporting both centralized and distributed architectures.
Power Supply and Distribution
The control cabinet accepts external power in the form of either 120/240 V AC or 125 V DC, allowing compatibility with various site power standards. Internally, this input power is converted to 125 V DC to supply the control modules and internal electronics. This conversion ensures that the modules receive consistent and regulated power, which is crucial for stable and reliable operation in automated systems.
Support for Local and Remote I/O
The system design supports both local and remote I/O connectivity. Local I/O devices are directly connected to the control modules within the same cabinet, offering low-latency control for nearby equipment. For devices located farther away, the system can be expanded with remote I/O stations connected via the IONet. This allows the control system to extend its reach across large plants or multi-unit installations while maintaining synchronized and reliable control performance.
WOC is happy to assist you with any of your automation requirements. Please contact us by phone or email for pricing and availability on any parts and repairs.
What is IS200DTBDG1A?
It is a Contact Output Expansion Terminal Module developed by GE
How does the cabinet connect to I/O devices?
It connects through a high-speed IONet, supporting both local and remote I/O.
What is the UDH connection?
The control cabinet connects to the Unit Data Highway (UDH) via an Ethernet port for data exchange.
