Description
Detailed parameter table
Parameter name | Parameter value |
Product model | 3500/40M 176449-01 |
Manufacturer | Bently Nevada |
Product category | Machinery Protection System Communication Module |
Series affiliation | 3500 Machinery Protection System |
Communication ports | 2× Ethernet (10/100BASE-T), 1× RS-485, 1× USB |
Protocols supported | Modbus TCP/IP, OPC UA, Bently Nevada proprietary protocol |
Data transfer rate | Up to 100 Mbps |
Connected devices | Supports up to 32 nodes in a distributed system |
Operating voltage | 5 VDC, ±15 VDC (powered by 138607-01 power supply) |
Power consumption | 8 W typical, 10 W maximum |
Operating temperature | 0°C to +60°C (32°F to +140°F) |
Storage temperature | -40°C to +85°C (-40°F to +185°F) |
Form factor | 3500 system rack mount (1 slot width) |
Dimensions | 133 mm (H) × 36 mm (W) × 229 mm (D) (5.2″ × 1.4″ × 9.0″) |
Protection features | Network isolation, surge protection, redundant communication support |
Compatibility | 138607-01 power supplies, 3500/61 displays, 3500/15 relay modules |
Certification | UL, CE, RoHS compliant, IEC 61010-1 approved |
Diagnostic features | Link status indicators, error logging, network health monitoring |
BENTLY 3500/40M 176449-01
Product introduction
The 3500/40M 176449-01 from Bently Nevada is a high-performance communication module designed as the central networking hub for 3500 Machinery Protection Systems. This rack-mount module enables seamless data exchange between protection system components, enterprise control systems, and remote monitoring platforms, serving as the critical connectivity backbone of the 3500 ecosystem. Bently Nevada’s 3500/40M 176449-01 acts as the system’s “information router,” aggregating data from sensors, monitors, and protection modules before distributing it to displays, historians, and control systems—all while receiving reliable power from the 138607-01 power supply module.
Bently Nevada’s 3500/40M 176449-01 addresses the need for secure, high-speed communication in modern machinery protection applications, where real-time data access is essential for both operational decision-making and predictive maintenance. Its multi-protocol support ensures compatibility with diverse industrial control systems, while redundant communication capabilities guarantee uninterrupted data flow even during network disturbances. When integrated with power supplies like the 138607-01, this module forms the digital nervous system of the 3500 platform, enabling comprehensive visibility into machinery health across the enterprise.
Core advantages and technical highlights
Multi-protocol flexibility
The 3500/40M 176449-01 supports industry-standard protocols including Modbus TCP/IP and OPC UA, along with Bently Nevada’s proprietary communication protocol. This versatility allows seamless integration with SCADA systems, DCS platforms, and enterprise asset management software, eliminating the need for custom interface development.
High-speed data transmission
Equipped with 10/100BASE-T Ethernet ports, the module delivers data transfer rates up to 100 Mbps, ensuring real-time transmission of critical machinery health data. This speed is essential for capturing transient events and enabling immediate response to emerging machinery issues detected by protection modules.
Redundant communication paths
The module features dual Ethernet ports that support redundant network configurations, ensuring continuous data flow even if one network path fails. This redundancy is complemented by surge protection and network isolation, making the module resilient to electrical disturbances common in industrial environments.
Distributed system scalability
Supporting up to 32 connected nodes, the 3500/40M 176449-01 enables scalable deployment across large facilities with multiple machinery trains. Its RS-485 port facilitates daisy-chain connections for distributed I/O modules, while Ethernet ports support star-topology networking for high-priority data paths.
Typical application scenarios
Power generation enterprise integration
In power plants, the 3500/40M 176449-01 connects turbine and generator protection systems to both local 3500/61 displays and centralized DCS platforms. Powered by 138607-01 modules in redundant configurations, it transmits vibration, temperature, and position data to plant historians for long-term trend analysis while providing real-time updates to operators via SCADA interfaces. During abnormal conditions, it ensures protection system status is immediately communicated to both local relays and remote control rooms.
Oil and gas pipeline monitoring
Pipeline compressor stations utilize the 3500/40M 176449-01 to integrate reciprocating compressor protection systems with pipeline SCADA networks. The module aggregates data from 3500/70M monitors and transmits it to central monitoring centers via secure OPC UA connections. Its redundant Ethernet ports ensure continuous communication even in remote locations with challenging network conditions, while its rugged design withstands the environmental demands of pipeline facilities.
Manufacturing plant-wide visibility
In manufacturing environments, the 3500/40M 176449-01 serves as the connectivity hub for multiple production line protection systems. It consolidates data from motor, pump, and gearbox monitors across the facility, providing both local operators via 3500/61 displays and corporate analytics platforms with a unified view of machinery health. Its Modbus TCP/IP support enables easy integration with manufacturing execution systems (MES), supporting data-driven production decisions.
BENTLY 3500/40M 176449-01
Integration ecosystem
The 3500/40M 176449-01 forms the communication backbone connecting key 3500 components:
138607-01 power supplies providing reliable operational power
3500/61 display modules receiving real-time data for visualization
3500/15 relay modules with 127610-01 assemblies transmitting status updates
125720-01 temperature transmitters sending measurement data
135137-01 input modules providing sensor data aggregation
3500/70M reciprocating machinery monitors contributing vibration analytics
This interconnected ecosystem ensures comprehensive data flow from sensor to enterprise, supporting both real-time protection and long-term performance analysis.
Installation, configuration and maintenance instructions
Installation preparation
Before installing the 3500/40M 176449-01, verify compatibility with existing 3500 system components and ensure the 3500/20 rack has an available slot. Confirm the 138607-01 power supply can accommodate the additional load. Required tools include a screwdriver set, torque wrench, and laptop with configuration software. Inspect the module for shipping damage, particularly checking network connectors and status LEDs.
Mounting and wiring
Insert the 3500/40M 176449-01 into an available slot in the 3500/20 rack, securing it with front panel screws torqued to specified values. Power is supplied through the rack backplane from the 138607-01 module. Connect Ethernet cables to network switches using shielded Cat5e/6 cables, ensuring proper grounding of shields. For redundant configurations, connect both Ethernet ports to separate network switches. Wire RS-485 connections using twisted-pair cable with proper termination resistors.
Configuration procedures
Power on the system and establish communication with the 3500/40M 176449-01 using configuration software. Configure network parameters including IP address, subnet mask, and gateway settings. Enable required protocols (Modbus TCP/IP, OPC UA) and define data points to be transmitted to external systems. Set up redundant communication paths and configure health monitoring thresholds. Test communication with both local 3500/61 displays and remote systems to verify data flow.
Maintenance suggestions
Include the 3500/40M 176449-01 in quarterly network maintenance checks, verifying link status indicators show active connections. Review error logs using system software to identify communication issues. Test redundant network paths semi-annually by isolating primary connections and confirming failover functionality. Clean ventilation openings regularly to maintain thermal performance. Check for firmware updates annually and apply during maintenance windows to ensure compatibility with evolving protocols and system components.
Service and guarantee commitment
Bently Nevada provides the 3500/40M 176449-01 with a 36-month warranty covering manufacturing defects and performance issues under normal operating conditions, including communication reliability, protocol functionality, and mechanical integrity. Our technical support team offers expert guidance on network configuration, protocol implementation, and integration with 138607-01 power supplies and other 3500 components.
We offer specialized training on industrial communication protocols, network redundancy, and troubleshooting techniques specific to the 3500/40M 176449-01. Beyond the warranty period, our service agreements include network performance testing, configuration assistance, and expedited replacement services to minimize communication downtime. Bently Nevada’s commitment to quality ensures this communication module delivers reliable data transmission throughout its operational lifecycle, backed by our global network of service professionals.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.