Description
DS3800HXTA1E1E: Product Overview
The GE DS3800HXTA1E1E is a digital I/O module belonging to the Mark V series (formerly produced by GE Fanuc, now managed by Emerson Automation). It is engineered for digital signal processing in industrial automation systems, particularly in gas and steam turbine control applications. As part of the Mark V ecosystem, it acts as a “signal gateway” between field devices (e.g., proximity switches, relays, solenoid valves) and the turbine control unit, ensuring accurate and reliable data transmission for process control.
Role in Automation Systems:
Positioned as a “field signal interface” in Mark V architectures, the DS3800HXTA1E1E performs two primary functions:
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Signal Acquisition: Receives digital signals from field sensors (e.g., a proximity switch detecting a part in a manufacturing line) and conditions them for transmission to the turbine control unit.
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Signal Output: Sends digital control signals to field actuators (e.g., a solenoid valve opening to release a part) based on commands from the turbine control unit.
Core Functionality:
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Flexible Channel Configuration: Each of the 16 channels can be independently configured as an input (to read sensor signals) or output (to send control signals), allowing engineers to adapt the module to diverse applications.
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High Isolation: 1500 V AC channel-to-channel isolation protects sensitive control electronics from voltage spikes and electromagnetic interference (EMI) in harsh industrial environments.
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Robust Protection: Includes electronic short-circuit protection, overcurrent protection, and thermal shutdown to safeguard the module and connected devices from damage.
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Legacy Compatibility: Designed to work with existing Mark V components (e.g., I/O racks, terminal boards), reducing the cost of system upgrades.
Platform Benefits (Mark V Series):
The DS3800HXTA1E1E inherits the Mark V platform’s strengths, including:
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Reliability: The Mark V system is the industry standard for gas turbine control, with a proven track record of 24/7 operation in power plants worldwide.
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Scalability: Supports expansion with additional I/O modules to accommodate growing system demands (e.g., adding more sensors to a turbine control system).
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Easy Integration: Compatible with GE Fanuc/Emerson PLC/PAC systems, ensuring seamless integration with existing automation architectures.
DS3800HXTA1E1E
Technical Specifications
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Parameter
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Specification
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Model Number
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DS3800HXTA1E1E (Variant of Mark V Series)
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Manufacturer
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GE (General Electric)
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Product Type
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Digital I/O Module
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Series
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Mark V (Turbine Control Systems)
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Channels
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16 (configurable as input/output)
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Voltage
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24V DC (operating range: 18–30 V DC)
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Current
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2 A per output channel (max surge: 10 A for 10 ms)
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Isolation
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1500 V AC (channel-to-channel)
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Communication
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Modbus RTU (serial), Ethernet (optional)
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Operating Temperature
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0°C to +60°C (industrial-grade)
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Storage Temperature
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-40°C to +85°C
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Humidity
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5–95% non-condensing
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Weight
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~0.5 kg (1.1 lbs)
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Certifications
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CE, UL (inferred from GE industrial product standards)
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Core Features & Customer Value
1. Flexible Configuration:
The ability to configure each channel as input or output reduces the need for multiple module types, saving space and cost in control cabinets. For example, a manufacturing line can use the same module for both sensor input (detecting parts) and actuator output (controlling solenoids), simplifying inventory management.
2. Reliable Signal Transmission:
The module’s high isolation and robust protection mechanisms ensure accurate signal transmission even in harsh industrial environments. This is critical for turbine control, where even minor signal inaccuracies can lead to process instability.
3. Legacy Compatibility:
Designed to work with existing Mark V components, the DS3800HXTA1E1E eliminates the need for costly system upgrades. This makes it an ideal choice for power plants with aging Mark V systems, where replacing the entire control architecture is not feasible.
4. Easy Integration:
Compatibility with GE Fanuc/Emerson PLC/PAC systems ensures seamless integration with existing automation architectures. The module’s LED indicators (OK, power, fault) provide instant visual feedback on status, simplifying troubleshooting.
DS3800HXTA1E1E
Typical Applications
The GE DS3800HXTA1E1E is widely used in industrial automation systems for:
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Power Generation:
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Monitors digital signals from gas/steam turbines (e.g., valve position switches, emergency stop buttons) for real-time control, ensuring stable power output.
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Manufacturing:
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Used in assembly lines to process digital signals from sensors (e.g., limit switches, proximity sensors), enabling precise control of manufacturing processes.
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Petrochemical Industry:
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Controls digital signals from refinery equipment (e.g., pump start/stop commands, valve positions), ensuring safe and efficient operation in hazardous environments.
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