The Bentley Nevada 149992-01 is a 16-channel relay output module designed for the 3500 Series Machinery Protection System. It provides reliable alarm and shutdown signals to external devices, ensuring safe and efficient operation of critical machinery in industries such as power generation, oil and gas, and manufacturing. Each channel supports independent programming with voting logic (AND/OR) to customize responses to machinery conditions. The module’s robust construction and wide temperature range make it suitable for harsh environments.
2. Key Technical Parameters
Parameter
Specification
Channels
16 independent relay outputs
Output Type
SPDT (Single Pole Double Throw) relays
Contact Rating
AC: 5 A at 250 VAC / DC: 5 A at 30 VDC
Input Voltage
24 V DC (via 3500 rack)
Response Time
<50 ms (relay activation)
Operating Temperature
-20°C to +65°C (-4°F to +149°F)
Storage Temperature
-40°C to +85°C (-40°F to +185°F)
Mounting
Rack-mounted (3500 Series compatible)
Dimensions
Standard 3500 Series module size
3. Advantages and Features
16-Channel Flexibility: Supports individual channel programming for precise control of alarms and shutdowns.
Voting Logic: Configurable AND/OR logic enhances system reliability by reducing false triggers.
Robust Design: IP67-rated enclosure (optional) and wide temperature range ensure durability in extreme conditions.
Fast Response: <50 ms activation time for critical safety actions.
4. Application Areas and Case Studies
Industries:
Power generation (turbines, generators)
Oil and gas (pumps, compressors)
Manufacturing (rotating machinery)
Case Study: A European steel plant integrated the 149992-01 into its rolling mill monitoring system. By programming the module to trigger shutdowns during excessive vibration, it reduced equipment downtime by 30% and prevented a $200,000 accident caused by bearing failure.
5. Competitor Comparison
The 149992-01 outperforms comparable modules with:
Higher Channel Density: 16 channels vs. typical 8–12 channels in competitor models.
Dual Voltage Support: Direct 24 V DC integration with the 3500 rack, eliminating external power adapters.
Programmable Logic: Advanced voting logic capabilities not standard in basic relay modules.
6. Selection Recommendations
Channel Requirements: Choose this module for systems needing 16 or more relay outputs.
Environment: Opt for IP67-rated versions for outdoor or corrosive settings.
Integration: Ensure compatibility with existing 3500 Series racks and software.
7. Precautions
Voltage Check: Verify 24 V DC supply matches the module’s requirements.
Relay Load: Avoid exceeding contact ratings to prevent premature wear.
Firmware Updates: Regularly update software for bug fixes and new features.
Shanxi Xinyeda International Trade Co., Ltd. supplies the Bentley Nevada 149992-01 module and automation solutions. Visit www.xydcontrol.com or contact us for sales, technical support, and machinery protection expertise.
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Full 12-month warranty on all components
