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The Bently Nevada 3500/22M 149986-02 is an advanced System Interface Module (SIM) used in the 3500 Machinery Protection System. As an evolution in the 22M series, this version is designed for mission-critical industrial environments where real-time monitoring, redundant communication, and high-speed data integration are paramount.
This model provides dual-redundant Ethernet communication to ensure uninterrupted data delivery to Distributed Control Systems (DCS), SCADA, and enterprise-level machinery monitoring platforms. Designed for integration into 3500 racks, the module plays a central role in connecting field-level machinery health information with centralized monitoring and diagnostic software.
| Parameter | Value |
|---|---|
| Model Number | 3500/22M 149986-02 |
| Type | System Interface Module |
| Series | 3500 Series Machinery Protection System |
| Form Factor | Half-height module, rack-mounted |
| Communication Ports | Dual Ethernet Ports |
| Supported Protocols | Modbus TCP/IP, Proprietary Protocol, Static IP, HTTP |
| Configuration Method | Web browser interface via Ethernet |
| Power Supply | Supplied via rack backplane (~4.5 W) |
| Redundant Network Support | Yes, via dual Ethernet ports |
| Firmware Upgrade | Supported remotely through Ethernet |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 0–95% non-condensing |
| Shock/Vibration Resistance | Industrial grade, rack-mounted secure |
| Weight | 0.44 kg |
| Dimensions (HxWxD) | 24.1 cm x 3.8 cm x 23.1 cm |
The 3500/22M 149986-02 module is a next-generation interface component for the 3500 Series system. Its primary function is to act as the bridge between rotating machinery protection modules and external monitoring/control systems. With redundant Ethernet connectivity, this version is engineered for increased system resilience, supporting seamless communication even during primary network disruptions.
Data collected from vibration, speed, temperature, and overspeed modules is aggregated and transmitted to control systems in real-time. The module supports remote configuration and diagnostics through a browser-based interface, enabling faster commissioning and lower maintenance overhead.
Its rugged construction and reliable data transfer capabilities make it ideal for complex industrial environments that require high system availability and proactive maintenance strategies.
The 3500/22M 149986-02 is widely implemented in the following industries and scenarios:
Power Generation Facilities (Steam, Gas, Hydro turbines)
Oil & Gas Exploration and Processing
Chemical and Petrochemical Plants
Mining and Metallurgical Operations
Marine Propulsion Systems
Pulp and Paper Mills
Water and Wastewater Infrastructure
Industrial Manufacturing Plants
Its role is critical in any environment where rotating machinery uptime, health diagnostics, and predictive maintenance are operational priorities.
Dual Ethernet Ports: Provides reliable, redundant networking for uninterrupted data flow.
Real-Time Data Integration: Enables high-speed transmission of machinery health information to SCADA, DCS, or central monitoring software.
Remote Configuration: Can be fully configured and updated via web browser, simplifying commissioning and service.
Industrial Durability: Designed to withstand harsh conditions including wide temperature swings and high humidity.
Compact Modular Design: Saves space in the rack while offering full system integration functionality.
Firmware Upgradeability: Allows easy remote updates without physical removal or system downtime.
Standard Protocol Support: Facilitates smooth interfacing with modern control systems.
Brand: Bently Nevada
Series: 3500 Series Machinery Protection System
Module Role: Interface and Data Communications Module
| Model | Function | Key Features | Weight (kg) | Dimensions (cm) |
|---|---|---|---|---|
| 3500/22M 146031-01 | System Interface Module | Single Ethernet, base-level interface | 0.42 | 24.1 x 3.8 x 23.1 |
| 3500/22M 146031-02 | System Interface Module | Dual Ethernet, enhanced communication | 0.43 | 24.1 x 3.8 x 23.1 |
| 3500/22M 147364-01 | System Interface Module | Dual port with advanced firmware | 0.44 | 24.1 x 3.8 x 23.1 |
| 3500/25 | Keyphasor Module | Captures shaft rotation and speed reference | 0.50 | 24.1 x 3.8 x 23.1 |
| 3500/92 | Communication Gateway Module | Converts buffered data to serial protocols | 0.45 | 24.1 x 3.8 x 23.1 |
| Model | Function | Key Features | Weight (kg) | Dimensions (cm) |
|---|---|---|---|---|
| 3500/42M | Vibration Monitoring Module | Measures vibration in rotating equipment | 0.48 | 24.1 x 3.8 x 23.1 |
| 3500/05 | Rack System | Rack frame for module housing | 3.50 | 33.0 x 48.0 x 30.0 |
| 3500/15 | Power Supply Module | Provides main and redundant power to system | 0.55 | 24.1 x 3.8 x 23.1 |
| 3500/53 | Overspeed Detection Module | Detects turbine overspeed and trips system if needed | 0.50 | 24.1 x 3.8 x 23.1 |
| 3500/94M | Touch Display Module | LCD touchscreen, user-friendly interface | 0.62 | 24.1 x 3.8 x 23.1 |
Q1: What is the purpose of the 3500/22M 149986-02 module?
A1: It serves as a data interface between the 3500 rack and external monitoring/control systems, using Ethernet communication.
Q2: Is this model compatible with older 3500 racks?
A2: Yes, it is backward-compatible with all standard 3500 Series racks.
Q3: How is this version different from previous 22M models?
A3: It includes updated firmware, enhanced reliability, and more robust redundant communication capabilities.
Q4: Does it support remote access and configuration?
A4: Yes, it can be accessed and configured using any standard web browser via its IP address.
Q5: Can the firmware be updated in the field?
A5: Yes, firmware updates can be performed remotely over the network without removing the module.
Q6: What types of data does it transmit?
A6: It transmits static, dynamic, alarm, and system event data to control or analysis systems.
Q7: Is this module hot-swappable?
A7: No, the system should be powered down before replacing or inserting the module.
Q8: What environmental conditions can it withstand?
A8: It operates from -30°C to +65°C and handles up to 95% non-condensing humidity.
Q9: How much power does the module consume?
A9: The power consumption is approximately 4.5 watts, supplied via the rack backplane.
Q10: What makes dual Ethernet ports valuable?
A10: They allow for network redundancy, ensuring continuous communication even if one path fails.
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Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
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