



Introduction
The Bently Nevada 3500/63 163179-04 Hazardous Gas Monitor Module is designed to detect and monitor potentially dangerous gas concentrations within industrial environments. Integrated into the 3500 Machinery Protection System, this module provides early warning of hazardous gas presence, supporting both personnel safety and equipment protection.
By continuously monitoring gas levels, the 3500/63 module ensures timely alerts and enables automated protective responses, reducing the risk of fire, explosion, or process disruption in facilities handling combustible or toxic gases.
Technical Specifications
| Item | Description |
|---|
| Product Type | Hazardous Gas Monitor Module |
| Model Reference | 3500/63 |
| Part Number | 163179-04 |
| Monitoring Function | Detection of hazardous gas concentrations |
| Signal Interface | Analog or digital output to 3500 backplane |
| System Platform | Bently Nevada 3500 Series |
| Signal Processing | Continuous real-time gas monitoring |
| Diagnostic Features | Self-diagnostics and fault detection |
| System Communication | 3500 backplane interface |
| Installation | Rack-mounted module |
| Dimensions | 241.3 × 24.4 × 241.8 mm |
| Weight | 0.82 kg |
Applications
• Industrial Gas Safety Monitoring
Detects flammable, toxic, or hazardous gas concentrations in turbines, compressors, and process plants.
• Integration with Alarm and Shutdown Systems
Supplies gas level information to trigger alarms or protective system actions.
• Process Risk Mitigation
Supports proactive management of hazardous conditions to prevent accidents and equipment damage.
Advantages
• Continuous Hazard Detection
Provides real-time monitoring for immediate awareness of unsafe gas levels.
• Seamless 3500 System Integration
Backplane connectivity allows data to be directly used by protection and alarm logic.
• Enhanced Safety and Reliability
Supports rapid response to hazardous conditions, reducing operational risks and enhancing personnel safety.
Technical FAQs
1. What type of hazards does the 3500/63 module detect?
It monitors flammable, toxic, or otherwise hazardous gas concentrations.
2. Can it operate independently of a 3500 system?
No. It requires installation within a Bently Nevada 3500 rack.
3. How is gas level information transmitted?
Through analog or digital outputs via the 3500 backplane interface.
4. Does it provide continuous monitoring?
Yes. It continuously monitors gas concentrations in real time.
5. How does it support machinery protection?
By providing early warning to trigger alarms or shutdown procedures when unsafe gas levels are detected.
6. Is diagnostic capability included?
Yes. It features self-diagnostics and fault detection.
7. Can it be integrated with other 3500 modules?
Yes. It works alongside vibration, temperature, speed, and process monitoring modules.
8. Which industries typically deploy this module?
Power generation, petrochemical, oil and gas, and chemical processing facilities.
9. How does it enhance safety in industrial environments?
It provides early detection of hazardous gases, enabling rapid response to prevent accidents.
10. What differentiates the 3500/63 from standard process monitors?
Its specialized focus on hazardous gas detection and integration into a protection system distinguishes it from general process monitoring modules.