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GE F31X196DFABCG1 Analog Output Module
GE F31X196DFABCG1
GE F31X196DFABCG1 is a high-precision and high-reliability analog output module, which belongs to the classic Mark VIe series product line under General Electric (GE). This series is a crucial component of GE’s gas turbine, steam turbine, and wind power control systems. The module plays an indispensable role in the automation system: acting as the “hands and feet” of the controller, it is responsible for converting the digital commands generated by the upper-layer control logic operations into high-precision analog signals that can be recognized by on-site actuators (such as control valves, servo drives, positioners, etc.). Specifically designed for demanding process control and motion control applications, GE F31X196DFABCG1 delivers core value by providing extremely stable, accurate, and anti-interference current/voltage outputs. This ensures precise control of the final execution components, thereby guaranteeing the safe, efficient, and stable operation of the entire power or process equipment.
Product Parameters
- Product Model: F31X196DFABCG1
- Manufacturer: General Electric (GE)
- Product Type: Analog Output Module (Mark VIe I/O Pack)
- Number of Channels: 16 Channels
- Output Type: Configurable as 0-20 mA, 4-20 mA, ±10 VDC, 0-10 VDC
- Resolution: 16 Bits
- Accuracy (Typical Value): ±0.1% of full scale (under rated conditions)
- Load Capacity (Current Output): Maximum 600 Ω (when powered by 24V loop)
- Isolation: Isolation between channels, and isolation between channels and backplane
- Backplane Connection: Communicates with the controller through the Mark VIe I/O Pack backplane
- Power Consumption: Powered by the backplane, with a typical power consumption of 3.5W
- Operating Temperature: 0°C to +60°C
- Installation Method: Modular, inserted into the Mark VIe I/O Pack rack
Structure and Composition
The GE F31X196DFABCG1 module adopts a compact modular design, and its robust metal housing provides excellent electromagnetic interference (EMI) protection. The front of the module is equipped with a row of clear channel status indicator lights, which are used to display the working status and fault information of each channel in real time. At the core of the module are a group of high-performance digital-to-analog converter (DAC) chips, a precision reference voltage source, and signal conditioning and driving circuits configured for each channel. The 16 channels achieve mutual electrical isolation, which effectively avoids crosstalk between channels, and all channels are isolated from the backplane logic circuit—this ensures the purity of signal output and system safety. The module is firmly inserted into the backplane of the Mark VIe I/O Pack through a multi-pin high-density connector at the rear, enabling high-speed and reliable data exchange with the Mark VIe controller and obtaining working power. The guide rails and locking devices on both sides of the module ensure the reliability of its connection in a vibrating environment.
Key Features and Advantages
Extremely High Output Accuracy and Stability
Relying on its 16-bit high resolution and precision circuit design, GE F31X196DFABCG1 can provide an output accuracy better than ±0.1% of full scale. Its low drift and low noise characteristics ensure the extreme stability of the output signal over a wide temperature range and long-term operation—this is crucial for continuous processes (such as power generation and chemical engineering) that require precise process control.
Excellent Channel Isolation and Reliability
The 16 channels of the module all adopt independent isolation technology. This means that a fault in any one channel (such as on-site short circuit or overvoltage) will not affect the normal operation of other channels or the backplane bus. This greatly improves the overall availability and fault tolerance of the system, meeting the strict safety requirements of critical control applications.
Flexible Configuration and Strong Driving Capacity
Each channel can be independently configured as a current or voltage output mode through software, adapting to different types of actuators. Its current output channel has a strong load-carrying capacity (up to 600 Ω), which can directly drive most on-site equipment without the need for additional signal amplifiers—this simplifies system design and reduces wiring costs.
Application Fields
The GE F31X196DFABCG1 module is almost exclusively used in high-performance and high-reliability critical control fields. It is a standard configuration in the GE Mark VIe turbine control system (for gas turbines and steam turbines), used to control fuel control valves, inlet guide vane (IGV) actuators, bypass valves, etc.—these applications are directly related to the speed, load, and efficiency of the unit. In the field of wind power generation, it is used to control the pitch system, accurately adjusting the blade angle to optimize power capture and ensure safe shutdown. In addition, in the oil and gas industry, large-scale compressor units, and other process industries, F31X196DFABCG1 is a reliable high-end choice for any DCS (Distributed Control System) or large-scale PLC (Programmable Logic Controller) system that requires precise proportional control of multiple critical valves or actuators. It addresses the demand for multi-channel, high-precision analog control.
Installation and Maintenance
Pre-Installation Preparation
Before installing GE F31X196DFABCG1, it is necessary to ensure that the power supply of the entire Mark VIe system cabinet is completely turned off and safely locked (Lockout/Tagout). Check that the I/O Pack backplane slot is clean and undamaged. Operators must wear anti-static wristbands to prevent damage to electrostatically sensitive components. Carefully refer to the system drawings to confirm whether the preset slot address of the module in the rack is correct.
Maintenance Recommendations
The maintenance of this module mainly involves preventive measures. Regularly check the module status indicator lights to ensure there are no alarm indicators. During the system shutdown and maintenance period, a calibrator can be used to verify the output accuracy of key channels. Hot swapping of the module is strictly prohibited. Any configuration changes or module replacements must be accompanied by corresponding configuration updates and downloads in the engineer station software (ToolboxST) to ensure that the software configuration matches the hardware. In case of a fault, the detailed error code should first be checked through the diagnostic page of the control system.
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Core Product Range
Control & Signal Modules
- Central Control Units: PLC, DCS, CPU modules
- Interface & Communication Modules: Input/Output (AI/AO/DI/DO) modules, fiber optic interface boards, communication modules
- Functional Boards & Cards: I/O boards, counting boards, data acquisition cards, gas turbine cards, FIM cards, embedded cards
Drive & Peripheral Equipment
- Servo drives, servo motors
- Industrial displays, industrial keyboards
- Controllers, encoders, regulators, sensors
Power & Connection Components
- Power modules, thyristor modules, terminal modules
- Wires, cables, power modules, control modules
Our Competitive Advantages
- Industry Expertise & Inventory Strength: With long-term experience in the industrial control sector, we maintain a large stock of in-demand products to ensure fast delivery.
- Leading Market Position: We stand out with competitive pricing and strict quality control, guaranteeing reliable performance of all products.
- Comprehensive Product Coverage: Beyond standard models, we also supply rare and discontinued automation parts, meeting diverse customer needs.
- Assured After-Sales Service: Any product with quality issues can be replaced free of charge within 15 days of purchase, providing peace of mind for your operations.
Applicable Industries
Our automation spare parts are widely used in key sectors including:
Iron & steel, hydropower, nuclear power, power generation, glass manufacturing, tire factories, rubber production, thermal power generation, papermaking, shipping, navigation, and more.
Iron & steel, hydropower, nuclear power, power generation, glass manufacturing, tire factories, rubber production, thermal power generation, papermaking, shipping, navigation, and more.
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