3500/94M 190214-02 | Bently Nevada Power-only I/O Module - Petro Auto Tech

Product Overview

The 3500/94M 190214-02 is a Power-only I/O module from Bently Nevada, designed specifically for front-mount display applications. This module integrates power supply, VGA output, and touch controller data into a single compact unit, streamlining installation and reducing wiring complexity. As a key component in the 3500 series, it delivers reliable performance for industrial monitoring systems.

Technical Specifications Analysis

The module consumes only 4.6 watts max, ensuring energy efficiency. It operates within a wide temperature range of -20°C to 65°C (-22°F to 149°F) and can be stored from -40°C to 85°C (-40°F to 185°F), with humidity tolerance up to 95% non-condensing. The I/O module dimensions are 241.3 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in) and it weighs 0.34 kg (0.75 lb.). It occupies one full-height rear slot in the rack. Key indicators include an OK LED for proper operation and a TX/RX LED for communication status. The module provides an RS232 port for touch controller data, a VGA port for analog video signals, and a front port delivering 24 Vdc power, VGA signal, and touch commands.

Application Scenarios & Usage Methods

This module excels in turbine and compressor monitoring systems where front-mount displays provide real-time vibration and position data. Operators can connect a local display via the VGA port and use the touch interface for quick parameter checks. Another common use is in remote terminal units (RTUs) for pipeline monitoring, where the module’s low power consumption (4.6 watts max) and wide temperature tolerance allow deployment in harsh outdoor environments. For best results, mount the module in a clean, dry rack slot and ensure proper grounding to minimize electrical noise.

Installation Guide & Packing List

Install the module into a designated full-height rear slot in the 3500 rack. Secure it with the provided screws and connect the front-mount display cable to the front port. Verify that the OK LED lights up after power-on. The packing list includes: 1x 3500/94M 190214-02 module, 1x front-mount display cable, and 1x installation manual. Always use anti-static precautions when handling the module.

Purchasing Advice

When selecting this module, confirm your rack has an available full-height rear slot and that your display requires VGA input. The 3500/94M 190214-02 is ideal for upgrades or new installations needing a compact power and I/O solution. Petro Auto Tech offers new, original factory-sealed units with full traceability, ensuring compatibility and reliability for your critical monitoring system.

Repair & Maintenance Tips

Periodically inspect the OK and TX/RX LEDs to confirm proper operation. Keep the module’s ventilation slots clear of dust and debris. Store the module within the specified temperature and humidity ranges when not in use. Avoid exposing the module to condensation or corrosive atmospheres. If communication errors occur, check cable connections and reseat the module in the rack.

Frequently Asked Questions (FAQs)

Q: What is the power consumption of the 3500/94M 190214-02?

A: The module consumes a maximum of 4.6 watts.

Q: What temperature range can this module operate in?

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

Q: Does the module include a VGA port?

A: Yes, it has a VGA port that outputs analog red, green, blue, and sync signals to the display.

Q: How much rack space does the module require?

A: It occupies one full-height rear slot in the 3500 rack.

Q: What does the OK LED indicate?

A: The OK LED indicates proper operation of the module.