The GE VMIVME-3122 is a VMEbus (Versatile Modular Europe) based Analog Input Module used in industrial, military, and research applications for data acquisition. It is part of the GE (General Electric) VMIVME product line, which includes high-performance modular I/O (Input/Output) solutions.

Product Name:

GE VMIVME-3122 Analog Input Module

Product Description:

The VMIVME-3122 is a high-performance analog input module designed for use in VMEbus-based systems. It provides accurate, reliable measurement and data acquisition from analog signals, ideal for a wide range of applications including process control, industrial automation, and scientific instrumentation. The module is typically used in systems requiring a high level of precision and is capable of handling multiple analog input channels.

Product Parameters and Specifications:

• Form Factor: VME (Versatile Modular Europe) 6U
• Bus Interface: VMEbus (supports VME64 or VME32)
• Channels: Typically, the module offers up to 16 single-ended or 8 differential analog input channels.
• Input Type: Analog, single-ended or differential
• Input Voltage Range: ±10 V, ±5 V, 0–10 V, and 0–5 V (depending on configuration and jumper settings)
• Resolution: 16 bits (with a high resolution for accurate measurements)
• Sampling Rate: Up to 100 kSPS (kilosamples per second), but this may vary depending on specific configurations
• Input Impedance: 1 MΩ (for single-ended inputs)
• A/D Conversion: Successive approximation ADC
• Conversion Time: Typically 1-2 µs per channel (depends on sampling rate)
• Data Transfer: Direct VMEbus access for high-speed data transfer to the system’s CPU
• Over-voltage Protection: Protection circuitry to safeguard against input signal over-voltage or over-current conditions
• Signal Conditioning: May include programmable gains, filters, and other processing to prepare signals for conversion and subsequent analysis
• Temperature Range: Typically -40°C to +85°C (industrial grade)
• Power Consumption: Varies depending on the specific configuration (typically requires around 1.5 W to 3 W)
• Connectors: Typically, 37-pin D-sub or other industry-standard connectors for ease of integration with analog sensors or equipment.

Product Use:

The GE VMIVME-3122 is commonly used in the following applications:

1. Data Acquisition Systems: Collects analog signals from sensors (e.g., temperature, pressure, voltage) in systems requiring high-precision measurement and real-time processing.
2. Industrial Automation: Provides analog input capabilities for industrial control systems, allowing operators to monitor and control equipment in processes such as manufacturing, chemical processing, or power generation.
3. Process Control Systems: Used for gathering data on various physical processes to maintain operational control and monitoring of the system’s performance.
4. Test and Measurement Systems: Suitable for use in laboratories, research, and development environments where real-time measurement of analog signals is critical.
5. Embedded Systems: Integrates with other VMEbus-based systems in embedded applications that require robust analog input capabilities.
6. Scientific Instruments: Can be used in research equipment for various measurements, such as in experiments or simulations requiring high data fidelity and sampling rates.

Key Features:

• High resolution (16-bit) for precise measurement
• High-speed analog-to-digital conversion
• Multiple input configurations (single-ended and differential)
• Robust protection against over-voltage and over-current
• Scalable design suitable for a wide range of system sizes and applications
• VMEbus compatibility ensures easy integration with existing VME-based systems
• Flexible voltage input ranges for compatibility with various sensor types