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GE IS200TDBSH2ACC Mark VIe Terminal Base Module
Product Overview
The GE IS200TDBSH2ACC is a high-reliability Terminal Base Module designed as a critical interface component for GE’s Mark VIe distributed control system (DCS), specifically engineered for turbine control and industrial automation applications. As part of the IS200 Series, this module serves as the physical connection point between field instruments (e.g., sensors, actuators) and the Mark VIe control platform, enabling seamless signal transmission and power distribution in power generation, oil & gas, and manufacturing environments. The IS200TDBSH2ACC ensures robust connectivity and mechanical support for various I/O modules, enhancing system reliability and simplifying maintenance in mission-critical setups.
Featuring a rugged industrial design, the GE IS200TDBSH2ACC supports secure mounting of Mark VIe I/O modules and provides terminal blocks for field wiring. Its modular construction allows for easy installation and replacement of faulty components without disrupting the entire system, a key advantage in 24/7 industrial operations. The module’s built-in signal conditioning and protection circuitry safeguard against voltage spikes and electromagnetic interference, ensuring stable data transmission. With compatibility with GE’s Proficy software suite, the IS200TDBSH2ACC enables intuitive configuration and monitoring, reducing engineering time and enhancing operational efficiency.
In automation ecosystems, the IS200TDBSH2ACC acts as the backbone of the Mark VIe system, bridging the gap between field devices and the control room. Its standardized design ensures compatibility with a wide range of Mark VIe modules (e.g., analog input/output, communication gateways), making it indispensable for building scalable and reliable control systems. By combining mechanical durability with electrical integrity, this terminal base module supports the continuous operation of critical infrastructure, from steam turbines in power plants to compression systems in oil refineries.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | IS200TDBSH2ACC |
| Manufacturer | GE |
| Product Type | Terminal Base Module |
| Platform | Mark VIe |
| Terminal Blocks | 32-channel (16 input, 16 output) |
| Voltage Rating | 250 V AC/300 V DC |
| Current Rating | 10 A per terminal |
| Physical Dimensions | 228.6 mm (H) × 177.8 mm (W) × 76.2 mm (D) |
| Weight | 1.5 kg |
| Operating Temperature | -40°C to +85°C |
| Mounting | Rack-mounted in Mark VIe enclosure |
| Material | Stainless steel and flame-retardant plastic |
| Certifications | CE, UL, IEEE 1131-2 |
Key Features and Advantages
Robust Electrical Connectivity: The IS200TDBSH2ACC provides 32 isolated terminal channels, supporting a mix of analog and digital signals with 10 A current capacity per terminal. This versatility allows integration of diverse field devices, from sensors to actuators, in a single module.
Modular and Hot-Swappable Design: The module’s plug-and-play architecture enables quick replacement without powering down the system, minimizing downtime during maintenance. Its standardized mounting interface ensures compatibility with other Mark VIe components, reducing spares inventory requirements.
Enhanced Signal Protection: Built-in overvoltage and overcurrent protection circuits safeguard connected I/O modules and field devices from transient spikes, extending component lifespan and reducing repair costs. The module’s shielded wiring channels minimize electromagnetic interference (EMI) for reliable signal integrity.
Easy Installation and Wiring: Pre-labeled terminal blocks and clear wiring diagrams simplify installation, reducing configuration errors. The module’s compact design optimizes space in control panels, ideal for applications with limited rack space.
Rugged Environmental Tolerance: Engineered to withstand extreme temperatures (-40°C to +85°C) and harsh industrial conditions, the IS200TDBSH2ACC meets rigorous standards for vibration resistance (IEC 60068-2-6) and humidity tolerance (95% non-condensing), ensuring reliable performance in offshore platforms, refineries, and power plants.
Seamless System Integration: As part of the Mark VIe ecosystem, the module integrates seamlessly with GE’s Proficy software for real-time diagnostics and configuration. This integration enables proactive maintenance by monitoring terminal health and identifying wiring issues before they escalate.
Application Areas
The GE IS200TDBSH2ACC is essential for industrial connectivity in sectors requiring reliable field device integration:
- Power Generation: Connects sensors and actuators in steam turbines, generators, and boiler systems, enabling precise control and monitoring of power production processes.
- Oil & Gas: Facilitates communication between field instruments (e.g., pressure transmitters, control valves) and the DCS in refineries, pipelines, and offshore platforms, supporting safe and efficient operations.
- Manufacturing: Used in automotive, chemical, and food processing plants to link production equipment (e.g., conveyors, mixers) with the control system, ensuring process consistency and quality.
- Water/Wastewater Treatment: Connects pumps, valves, and analyzers in treatment facilities, enabling automated control of water flow and quality parameters.
Specific applications include:
- Turbine Control Systems: Links proximity probes and vibration sensors to the Mark VIe controller for real-time shaft health monitoring in power plant turbines.
- Process Automation: Integrates flow meters and level sensors in chemical reactors, enabling precise control of process variables like temperature and pressure.
- Safety Instrumented Systems (SIS): Provides secure wiring for emergency shutdown (ESD) signals, ensuring rapid response to critical events.
Related Products
- IS200TBCCH1A Terminal Base: A compatible terminal base with fewer channels, suitable for smaller control setups requiring basic connectivity.
- IS200AAHAH2ADC Analog Input Module: Works with the IS200TDBSH2ACC to acquire sensor data, integrating seamlessly via the terminal base’s wiring channels.
- IS200AASAH2ADC Analog Output Module: Connects to the terminal base to send control signals to actuators, forming a closed-loop control system.
- IS200TCCVH1A Turbine Control Module: Mounts on the IS200TDBSH2ACC to manage turbine speed and load, leveraging the terminal base for field connections.
- IS200COMM Communication Module: Integrates with the terminal base to enable Ethernet/IP or Modbus communication, supporting remote monitoring.
- IS200PWR Power Supply Module: Provides redundant power to the Mark VIe rack, ensuring stable operation of the IS200TDBSH2ACC and connected modules.
Installation and Maintenance
Pre-installation Preparations:
Before installing the GE IS200TDBSH2ACC, ensure the Mark VIe rack is properly grounded and ventilated. Verify the module’s voltage rating (250 V AC/300 V DC) matches the system requirements. Use shielded cables for field wiring to minimize EMI, routing power and signal cables separately. Mount the module in the rack using the provided hardware, ensuring secure fastening to prevent vibration-induced loosening. Refer to GE’s wiring diagrams to terminate field wires to the correct terminal blocks, labeling connections for future reference.
Before installing the GE IS200TDBSH2ACC, ensure the Mark VIe rack is properly grounded and ventilated. Verify the module’s voltage rating (250 V AC/300 V DC) matches the system requirements. Use shielded cables for field wiring to minimize EMI, routing power and signal cables separately. Mount the module in the rack using the provided hardware, ensuring secure fastening to prevent vibration-induced loosening. Refer to GE’s wiring diagrams to terminate field wires to the correct terminal blocks, labeling connections for future reference.
Maintenance Suggestions:
- Routine Inspections: Quarterly visual checks for loose connections, corrosion, or burnt terminals. Use a multimeter to verify voltage levels and continuity in critical circuits.
- Cleaning: Monthly cleaning of terminal blocks with a dry cloth to remove dust and debris, especially in dusty environments. Avoid using solvents that may damage the module’s housing.
- Tightness Verification: Annually retighten terminal screws to the specified torque (5–7 N·m) to prevent loose connections, which can cause signal degradation or equipment failure.
- Spare Parts Management: Store spare IS200TDBSH2ACC modules in a static-free environment at room temperature, testing them periodically to ensure functionality.
Product Guarantee
Our company provides a 12-month quality warranty for the GE IS200TDBSH2ACC, covering hardware defects under normal operating conditions. In the event of terminal block failures or connectivity issues, we offer prompt replacement services to minimize downtime. For legacy or urgent requirements, our global supply chain ensures rapid delivery of the IS200TDBSH2ACC and related spares. Our technical support team assists with installation, wiring, and troubleshooting, delivering reliable solutions to maintain your control system’s integrity.
For inquiries, contact us via WhatsApp at +86 18859254943 or email at sales@ygplc.com.
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