Description
Product Overview
The GE VMIVME – 4140 – 000 is a high – performance analog output board by General Electric, designed specifically for VME bus systems. As a crucial part of industrial automation setups, it offers seamless integration and precise control capabilities. This board belongs to the VMIVME series, which is well – known for its reliability and advanced features in industrial applications.
Featuring 32 high – quality analog output channels, the GE VMIVME – 4140 – 000 provides a 12 – bit resolution for accurate signal output. Each channel comes with a dedicated digital – to – analog converter (DAC), capable of delivering or receiving up to 10 mA of current at a voltage range of ± 10 V. It plays a vital role in translating digital signals from control systems into analog signals that can be used to drive various industrial devices, such as motors, valves, and sensors. This makes it an essential component for achieving smooth and accurate operation in complex industrial processes.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | VMIVME – 4140 – 000 |
| Manufacturer | General Electric |
| Product Type | Analog Output Board |
| Number of Channels | 32 |
| Output Resolution | 12 – bit |
| Output Current per Channel | 10 mA |
| Output Voltage Range | Unipolar (0 to + 10 V, 0 to + 5 V, 0 to + 2.5 V) or Bipolar (± 2.5 V, ± 5 V, ± 10 V) |
| Output Impedance | 0.8 Ω |
| Update Method | Random update (non – scanning), software or external synchronous update of double – buffered outputs |
| Calibration | Single reference potentiometer, automatic calibration initiated by reset or software command |
| Self – test | Yes, with extensive onboard diagnostic testing capability |
| Operating Temperature Range | – 40 °C to + 85 °C |
| Dimensions | 172 mm x 94 mm x 25.4 mm |
| Weight | 0.3 kg |
| Bus Interface | VMEbus |
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Main Features and Advantages
High – Resolution Output: With a 12 – bit resolution on each of its 32 channels, the GE VMIVME – 4140 – 000 ensures highly accurate analog signal output. This precision is crucial for applications where minute adjustments are required, such as in precision manufacturing or scientific research setups that demand exact control over variables.
Flexible Voltage Ranges: The board offers both unipolar and bipolar voltage range options. This flexibility allows it to be used in a wide variety of applications. For example, in some industrial processes, a unipolar voltage output might be sufficient to control the speed of a motor, while in others, a bipolar voltage is needed to precisely position a servo – controlled device.
Automatic Calibration and Self – test: The GE VMIVME – 4140 – 000 simplifies maintenance and operation with its automatic calibration feature, which can be triggered by a reset or a software command. Additionally, its extensive self – test capabilities enable quick detection of any potential faults. This reduces downtime as operators can identify and address issues promptly, enhancing the overall reliability of the industrial system.
Disconnectable Outputs: Each output can be disconnected from the field wiring for off – line testing. This feature is extremely useful during system commissioning, troubleshooting, or when performing maintenance tasks. It allows technicians to isolate and test individual channels without affecting the rest of the system, improving the efficiency of maintenance work.
Flexible Voltage Ranges: The board offers both unipolar and bipolar voltage range options. This flexibility allows it to be used in a wide variety of applications. For example, in some industrial processes, a unipolar voltage output might be sufficient to control the speed of a motor, while in others, a bipolar voltage is needed to precisely position a servo – controlled device.
Automatic Calibration and Self – test: The GE VMIVME – 4140 – 000 simplifies maintenance and operation with its automatic calibration feature, which can be triggered by a reset or a software command. Additionally, its extensive self – test capabilities enable quick detection of any potential faults. This reduces downtime as operators can identify and address issues promptly, enhancing the overall reliability of the industrial system.
Disconnectable Outputs: Each output can be disconnected from the field wiring for off – line testing. This feature is extremely useful during system commissioning, troubleshooting, or when performing maintenance tasks. It allows technicians to isolate and test individual channels without affecting the rest of the system, improving the efficiency of maintenance work.
Application Field
Industrial Automation: In manufacturing plants, the GE VMIVME – 4140 – 000 is used to control robotic arms. The accurate analog outputs from this board ensure that the robotic arms move with precision, picking and placing parts correctly on the assembly line. It also plays a role in controlling conveyor belts, adjusting their speed based on the production requirements, thus optimizing the overall production process.
Process Control: In chemical plants, the board is utilized to control the flow of various chemicals in pipelines. By precisely adjusting the output signals, it can regulate the opening and closing of valves, ensuring the correct dosage of chemicals is added to reactions. In power generation facilities, it helps in controlling the operation of turbines, adjusting parameters like steam flow and pressure for efficient power generation.
Test and Measurement: In laboratories conducting material testing, the GE VMIVME – 4140 – 000 is used to generate precise analog signals. These signals can be used to simulate real – world conditions for testing the performance of materials. In automatic test equipment (ATE), it provides accurate analog outputs to test the functionality of electronic components, ensuring their quality before they are integrated into larger systems.
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Related Products
GE VMIVME – 4150: This is also an analog output board, but it may have different channel counts or resolution compared to the GE VMIVME – 4140 – 000. It could be used in applications where a different level of precision or a different number of output channels is required.
GE VMIVME – 2170A: A 32 – bit optically isolated digital output board. While the GE VMIVME – 4140 – 000 deals with analog outputs, the GE VMIVME – 2170A is focused on digital outputs. They can be used in combination in complex industrial systems where both analog and digital control signals are needed.
GE VME7768 – 320000: A VMEbus single – board computer. The GE VMIVME – 4140 – 000 can be connected to this computer in an industrial setup. The single – board computer can send digital commands to the GE VMIVME – 4140 – 000, which then converts them into analog signals for controlling external devices.
GE IC693MDL940: An I/O module in the 90 – 30 series. It has different I/O capabilities compared to the GE VMIVME – 4140 – 000. In some industrial automation systems, both modules might be used together to expand the range of input and output signals that can be handled.
GE VMIC 332 – OO 4512 – 300 – G: A single – board computer board. Although it is a computer board, it can be part of a system where the GE VMIVME – 4140 – 000 is also used. The computer board can process data and send commands to the GE VMIVME – 4140 – 000 for analog signal output.
GE VMIVME – 2170A: A 32 – bit optically isolated digital output board. While the GE VMIVME – 4140 – 000 deals with analog outputs, the GE VMIVME – 2170A is focused on digital outputs. They can be used in combination in complex industrial systems where both analog and digital control signals are needed.
GE VME7768 – 320000: A VMEbus single – board computer. The GE VMIVME – 4140 – 000 can be connected to this computer in an industrial setup. The single – board computer can send digital commands to the GE VMIVME – 4140 – 000, which then converts them into analog signals for controlling external devices.
GE IC693MDL940: An I/O module in the 90 – 30 series. It has different I/O capabilities compared to the GE VMIVME – 4140 – 000. In some industrial automation systems, both modules might be used together to expand the range of input and output signals that can be handled.
GE VMIC 332 – OO 4512 – 300 – G: A single – board computer board. Although it is a computer board, it can be part of a system where the GE VMIVME – 4140 – 000 is also used. The computer board can process data and send commands to the GE VMIVME – 4140 – 000 for analog signal output.
Installation and Maintenance
Pre – installation preparation: Before installing the GE VMIVME – 4140 – 000, ensure the VMEbus system is powered off to avoid electrical hazards. Check the board for any visible signs of damage, such as bent pins or cracks in the casing. Familiarize yourself with the VMEbus slot layout, as the GE VMIVME – 4140 – 000 needs to be inserted into the appropriate slot. Make sure the installation environment meets the specified temperature and humidity requirements, as extreme conditions can affect the board’s performance.
Maintenance recommendations: Regularly monitor the status of the GE VMIVME – 4140 – 000 through the system’s diagnostic tools. Check for any abnormal output values or error messages. Clean the board periodically to remove dust, especially in dusty industrial environments, as dust accumulation can cause overheating and affect performance. If any issues are detected, refer to the product manual for troubleshooting steps. For complex problems, contact GE’s technical support for expert assistance.
Maintenance recommendations: Regularly monitor the status of the GE VMIVME – 4140 – 000 through the system’s diagnostic tools. Check for any abnormal output values or error messages. Clean the board periodically to remove dust, especially in dusty industrial environments, as dust accumulation can cause overheating and affect performance. If any issues are detected, refer to the product manual for troubleshooting steps. For complex problems, contact GE’s technical support for expert assistance.
Product Guarantee
GE offers a comprehensive product guarantee for the GE VMIVME – 4140 – 000. The board comes with a standard warranty period, covering defects in materials and workmanship under normal usage conditions. In case of any quality – related issues during this period, GE’s dedicated technical support team is available. They can provide detailed guidance on installation, troubleshooting, and if necessary, arrange for product repair or replacement. This commitment reflects GE’s confidence in the product’s reliability and performance, giving customers peace of mind when integrating the GE VMIVME – 4140 – 000 into their critical industrial systems.
