+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
Product Overview
The GE Fanuc VMIVME-3125 is a high-performance 12-bit analog-to-digital (A/D) converter module designed for industrial automation and data acquisition systems. As part of the VMIVME series, this module integrates seamlessly with VMEbus platforms, enabling precise conversion of analog sensor signals into digital data for real-time monitoring and control. With support for 32 single-ended or 16 differential input channels, the VMIVME-3125 offers exceptional flexibility in handling diverse industrial signals, from low-level thermocouple measurements to high-voltage process variables.
The GE Fanuc VMIVME-3125 is a high-performance 12-bit analog-to-digital (A/D) converter module designed for industrial automation and data acquisition systems. As part of the VMIVME series, this module integrates seamlessly with VMEbus platforms, enabling precise conversion of analog sensor signals into digital data for real-time monitoring and control. With support for 32 single-ended or 16 differential input channels, the VMIVME-3125 offers exceptional flexibility in handling diverse industrial signals, from low-level thermocouple measurements to high-voltage process variables.
Engineered for rugged reliability, the GE Fanuc VMIVME-3125 features 1,000V isolation between analog and digital grounds, eliminating ground loops and ensuring accurate measurements in electrically noisy environments. Its built-in low-pass filters (50 kHz standard, optional 40 Hz) and overvoltage protection safeguards against signal distortion and hardware damage, making it ideal for harsh industrial settings. The module’s auto-scanning capability continuously digitizes inputs at a 40 kHz aggregate rate, storing results in dual-ported registers for instant VMEbus access.
In automation architectures, the VMIVME-3125 plays a critical role in applications such as process control, power plant monitoring, and machinery diagnostics. Its jumper-programmable gains (x1, x10, x100) and selectable input ranges (+/-5V, +/-10V, 0-10V) accommodate a wide range of sensors, including pressure transducers, temperature probes, and strain gauges. By combining high resolution with robust isolation, this module ensures data integrity while minimizing interference, supporting advanced analytics and predictive maintenance workflows.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | VMIVME-3125 |
| Manufacturer | GE Fanuc |
| Product Type | 12-Bit A/D Converter Module (VMEbus) |
| Channels | 32 Single-Ended / 16 Differential |
| Resolution | 12-bit |
| Input Voltage Ranges | +/-5V, +/-10V, 0-10V |
| Isolation Voltage | 1,000V DC (Analog to Digital) |
| Scanning Rate | 40 kHz (Aggregate) |
| Filter Bandwidth | 50 kHz (Standard), 40 Hz (Optional) |
| Power Supply | +5V DC (VMEbus) |
| Physical Dimensions | 483 mm x 203 mm x 279 mm (19″ x 8″ x 11″) |
| Weight | 1.02 kg |
| Operating Temperature | 0°C to 60°C |
| Input Protection | Overvoltage Protection |
| Data Coding | Offset Binary / Two’s Complement |
Key Features and Advantages
High-Precision Signal Conversion: The GE Fanuc VMIVME-3125 delivers 12-bit resolution for accurate digitization of analog signals, ensuring minimal quantization error in critical measurements. Its auto-scanning mode continuously updates data registers, enabling real-time system responsiveness.
High-Precision Signal Conversion: The GE Fanuc VMIVME-3125 delivers 12-bit resolution for accurate digitization of analog signals, ensuring minimal quantization error in critical measurements. Its auto-scanning mode continuously updates data registers, enabling real-time system responsiveness.
Isolated Design: With 1,000V isolation between input channels and the VMEbus, the module effectively eliminates ground loops and electromagnetic interference, enhancing reliability in high-noise environments like power plants and manufacturing facilities.
Flexible Configuration: Users can select input ranges, gain settings, and filtering parameters via jumpers or software, adapting the module to diverse sensor types and application requirements. The dual-ported data registers allow concurrent data acquisition and VMEbus access without performance degradation.
Rugged Industrial Performance: Built to withstand extreme temperatures and voltage fluctuations, the VMIVME-3125 features overvoltage protection and pull-down resistors to prevent input floating, ensuring consistent operation in harsh conditions.
Applications
The GE Fanuc VMIVME-3125 excels in industrial sectors requiring precise analog data acquisition:
The GE Fanuc VMIVME-3125 excels in industrial sectors requiring precise analog data acquisition:
- Process Control: Monitors temperature, pressure, and flow in chemical plants, connecting with VMIVME-3413 signal conditioning modules for advanced process optimization.
- Energy Management: Enables real-time monitoring of generator parameters in power plants, integrating with VMIVME-3126A high-resolution modules for turbine diagnostics.
- Manufacturing: Supports quality control by converting analog sensor data from robotics and CNC machines, facilitating integration with VMIVME-7648 single-board computers for automated analysis.
- Research and Development: Ideal for laboratory testing systems, where its 32-channel capacity and 12-bit resolution enable comprehensive data logging of experimental variables.
Related Products
- VMIVME-3126A: 16-channel 16-bit isolated A/D converter with DSP-based calibration, suited for high-precision applications like strain gauge measurements.
- VMIVME-3128: 14-bit scanning A/D converter with programmable gain, designed for high-speed data acquisition in industrial automation.
- VMIVME-3413: Signal conditioning module for thermocouple and RTD inputs, complementing the VMIVME-3125 in temperature monitoring systems.
- VMIVME-7648: Single-board computer with Pentium III processor, providing embedded control for VMIVME-3125-based data acquisition systems.
- VMIVME-4100: 16-channel 12-bit D/A converter, enabling closed-loop control when paired with the VMIVME-3125.
- VMIVME-2536: 32-channel optically isolated digital I/O module for integrating discrete signals with analog control systems.
Installation and Maintenance
Installation Preparation:
Ensure the VMEbus backplane is powered off and properly grounded before installing the VMIVME-3125. Align the module with the VMEbus slot and secure it using the retention clips. Connect shielded twisted-pair cables to the input terminals, following IEEE 802.3 standards for noise immunity. Configure input ranges and gain settings via jumpers or GE Fanuc’s VMEbus software tools, verifying compatibility with the system’s data acquisition software.
Installation Preparation:
Ensure the VMEbus backplane is powered off and properly grounded before installing the VMIVME-3125. Align the module with the VMEbus slot and secure it using the retention clips. Connect shielded twisted-pair cables to the input terminals, following IEEE 802.3 standards for noise immunity. Configure input ranges and gain settings via jumpers or GE Fanuc’s VMEbus software tools, verifying compatibility with the system’s data acquisition software.
Maintenance Recommendations:
Regularly inspect the module’s LED indicators to verify power and data activity. Clean dust from the enclosure to maintain optimal thermal performance. Calibrate the module annually using GE Fanuc’s calibration tools to ensure accuracy, and replace worn-out cables or connectors promptly. For firmware updates, consult the VMIVME-3125 Hardware Reference Manual for step-by-step instructions.
Regularly inspect the module’s LED indicators to verify power and data activity. Clean dust from the enclosure to maintain optimal thermal performance. Calibrate the module annually using GE Fanuc’s calibration tools to ensure accuracy, and replace worn-out cables or connectors promptly. For firmware updates, consult the VMIVME-3125 Hardware Reference Manual for step-by-step instructions.
Product Assurance
GE Fanuc guarantees the VMIVME-3125 with a 12-month warranty covering defects in materials and workmanship. The module is stocked globally for immediate dispatch, with delivery within 3 business days after payment. GE’s technical support team provides 24/7 assistance for configuration, troubleshooting, and firmware updates. Additionally, users gain access to comprehensive documentation, including datasheets and application notes, ensuring seamless integration and long-term reliability.
GE Fanuc guarantees the VMIVME-3125 with a 12-month warranty covering defects in materials and workmanship. The module is stocked globally for immediate dispatch, with delivery within 3 business days after payment. GE’s technical support team provides 24/7 assistance for configuration, troubleshooting, and firmware updates. Additionally, users gain access to comprehensive documentation, including datasheets and application notes, ensuring seamless integration and long-term reliability.
Contact info
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- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
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