Introduction to the 3500/94M-02-00-02
When your machinery monitoring system demands clear, reliable visual data, the 3500/94M-02-00-02 from Bently Nevada delivers. This VGA Display Module is engineered for industrial environments, providing operators with real-time status, data, and values from the 3500 monitoring system. With its 10-inch display and 19-inch rack mount, it integrates seamlessly into standard control panels.
The 3500/94M-02-00-02 is part of the trusted 3500 series, known for robust performance in critical applications. It is designed to display transient data and machine condition information, helping you make informed decisions quickly.

Key Features and Technical Specifications
The 3500/94M-02-00-02 is built with precision. Here are its core specifications:
- Display Size: 10-inch diagonal, 19-inch rack mount
- Power Consumption: 4.6 watts max
- Operating Temperature: -20°C to 65°C (-22°F to 149°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Humidity: 95% non-condensing
- Weight: 1.07 kg (module only)
- Agency Approvals: Multi (CSA/ATEX/IECEx) for 10-inch display
- Inputs: High-speed network, RS232 port for touch controller data
- Outputs: VGA port (analog RGB and sync), front port for 24 Vdc power, VGA signal, and touch commands
- Indicators: OK LED for module operation, TX/RX LED for communication
One distinctive feature is the multi-agency approval (CSA/ATEX/IECEx), which makes this module suitable for hazardous area installations, a critical requirement in many industrial sectors.
Real-World Applications
The 3500/94M-02-00-02 is ideal for industries where machine health monitoring is paramount. In oil and gas, petrochemical, and power generation plants, operators rely on this display to monitor vibration, temperature, and other critical parameters. Its rugged design and wide temperature range ensure dependable operation in harsh environments.
Furthermore, the module's compliance with EMC and safety standards (EN 61000-6-2, EN 61000-6-4, CSA C22.2 61010-1, UL EN 61010-1) guarantees minimal interference and safe operation alongside other control equipment.

Installation and Setup
Mounting the 3500/94M-02-00-02 is straightforward. The monitor module occupies one full-height front slot, while the I/O module takes one full-height rear slot in the 3500 rack. The display connects via the front port, which provides 24 Vdc power, VGA signal, and touch commands. Ensure the rack is properly grounded and that the ambient temperature stays within the specified operating range to maintain optimal performance.
Maintenance and Reliability
To ensure long-term reliability, periodically inspect the display for any signs of physical damage or loose connections. The module is designed for low power consumption (4.6 watts max), reducing heat buildup and extending component life. Since it has no moving parts, maintenance is minimal—just keep the front bezel clean and verify that the OK LED remains lit during operation.
Compatibility and Integration
The 3500/94M-02-00-02 requires the 3500/22 Transient Data Interface (TDI) module and specific firmware/software versions (3500/94M Firmware 4.06 Rev. C, 3500/22 Firmware Rev 1.71, and corresponding 3500/01, 3500/02, 3500/03 software). It is designed to work exclusively within the Bently Nevada 3500 monitoring system, ensuring seamless data display and control.
Troubleshooting Common Issues
If the display fails to show data, first check the OK LED. If it is off, the module may not be receiving power or may have a fault. Verify that the I/O module is securely seated in the rear slot. For communication issues, check the TX/RX LED; if it is not blinking, inspect the network connection to the TDI module. Always refer to the official Bently Nevada manual for detailed diagnostics.
Product Support and Availability
The 3500/94M-02-00-02 is available through AutoDCSTech. Please verify current lifecycle status and availability before ordering. Our team can assist with any technical questions regarding integration or configuration.
Availability & Condition at AutoDCSTech
| Part Number | 3500/94M-02-00-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
