3500/94M-07-12-02 | Bently Nevada VGA Display Module - Petro Auto Tech

Product Overview

The 3500/94M-07-12-02 is a VGA Display Module from Bently Nevada, designed for industrial monitoring systems. This specific configuration (Router box, no display) provides flexible display connectivity and data management for critical machinery protection. It integrates seamlessly into 3500 series racks, enabling operators to monitor status, data, and values from a central location.

Technical Specifications Analysis

The module consumes only 4.6 watts max, ensuring low power draw. It operates reliably across a wide temperature range: -20°C to 65°C (-22°F to 149°F) and stores safely from -40°C to 85°C (-40°F to 185°F). Humidity tolerance is 95% non-condensing. The unit weighs 1.07 kg and measures 241.3 mm x 24.4 mm x 241.8 mm (9.5 in x 0.96 in x 9.52 in). It includes a VGA port for analog video signals, an RS232 port for touch controller data, and a front port for 24 Vdc power, VGA out, and touch commands. The OK LED indicates proper operation, and TX/RX LED shows communication status.

Application Scenarios & Usage Methods

This module excels in turbine, compressor, and pump monitoring systems where remote display of vibration and process data is essential. Use it with the 3500/22 Transient Data Interface (TDI) module and compatible software (3500/94M Firmware 4.06 Rev. C or newer). Connect a VGA monitor to the rear VGA port and a touch screen via RS232 for interactive data visualization. The router box variant allows flexible cable runs up to 20 ft (6m) using the included Display Router Box cable.

Installation Guide & Packing List

Install the monitor module in one full-height front slot and the I/O module in one full-height rear slot of the 3500 rack. Ensure proper grounding and secure all cable connections. The package typically includes the 3500/94M-07-12-02 module, a 20 ft Display Router Box cable, and mounting hardware. Always follow the manufacturer's manual for detailed installation steps.

Purchasing Advice

When selecting this module, verify that your system includes the required 3500/22 TDI module and compatible firmware/software versions. The multi-agency approval (CSA/ATEX/IECEx) makes it suitable for global installations. Petro Auto Tech offers genuine Bently Nevada products with reliable support for your industrial automation needs.

Repair & Maintenance Tips

Periodically check the OK and TX/RX LEDs to confirm proper operation. Keep the module free of dust and moisture. Store within the specified temperature and humidity ranges when not in use. Avoid exposing the module to voltages outside the 22.5 to 25.5 Vdc input range. For any issues, consult the Bently Nevada service manual.

Frequently Asked Questions (FAQs)

Q: What is the power consumption of the 3500/94M-07-12-02?

A: The module consumes a maximum of 4.6 watts.

Q: What operating temperature range does this module support?

A: It operates from -20°C to 65°C (-22°F to 149°F).

Q: Does this module include a display?

A: No, this configuration (07) is a Router box with no display.

Q: What certifications does this module hold?

A: It has multi-agency approval including CSA, ATEX, and IECEx.

Q: What cable length is provided with this model?

A: The Display Router Box cable is 20 ft (6m) long.