Description
Bently Nevada 3500/92 136180-05
Technical Specifications:
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Series | 3500 Series |
| Module Type | Communication Gateway I/O Module |
| Communication Interfaces | Ethernet TCP/IP, RS232, RS422, RS485 |
| Supported Protocols | Modicon Modbus, Modbus/TCP, Bently Nevada Proprietary Protocol |
| Ethernet Connection | RJ45 connector for 10BASE-T star configuration |
| Power Consumption | 5.0 watts typical with Modbus RS232/RS422 I/O module; 5.6 watts typical with Modbus RS485 I/O module |
| Data Update Rate | Less than or equal to 1 second per rack |
| Operating Temperature | -30°C to +65°C (-22°F to +149°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Humidity | Up to 95% relative humidity, non-condensing |
| Main Module Dimensions | 241 mm x 24.4 mm x 242 mm (9.50 in x 0.96 in x 9.52 in) |
| Main Module Weight | 0.82 kg (1.8 lb) |
| I/O Module Dimensions | 241 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in) |
| I/O Module Weight | 0.44 kg (0.96 lb) |
| Rack Slot Requirements | 1 full-height front slot and 1 full-height rear slot |
Functional Features: The module provides extensive communication capabilities that integrate all rack monitored values and statuses with process control and other automation systems. It supports Ethernet communications with 3500 Rack Configuration Software and Data Acquisition Software. The Configurable Modbus Register Utility provides flexible data mapping and handling capabilities. LED indicators include an OK LED that indicates proper module operation and a TX/RX LED that indicates active communication with other modules in the 3500 rack.
Structural Characteristics: The module features a modular rack-based design with a main board and separate I/O module. The front panel includes status LEDs for visual indication of operational state. The module installs in standard 3500 series racks and communicates through a high-speed internal network with other modules in the rack.
Working Principle: The communication gateway module continuously collects data from all monitoring modules within the 3500 rack via the high-speed internal backplane network. It gathers current measurement values with time stamps, module status information, and current alarm statuses. This collected data is then formatted and transmitted to external systems using the configured communication protocol, enabling real-time monitoring and integration with plant-wide control systems.
Installation Requirements: The module requires installation in a Bently Nevada 3500 series instrument rack. It occupies one full-height front slot for the main monitor module and one full-height rear slot for the I/O module. Proper grounding and shielding practices must be followed. The Ethernet connection uses standard RJ45 cabling for 10BASE-T networks.
Application Scenarios: Power generation plants for turbine and generator monitoring, oil and gas facilities for compressor and pump protection, petrochemical plants for critical rotating equipment monitoring, steel mills and paper mills for drive system monitoring, and any industrial application requiring integration of vibration and condition monitoring data with process control systems.
Usage Considerations: Ensure proper rack power supply before installation. Verify communication protocol compatibility with the target control system. Maintain proper environmental conditions within specified temperature and humidity limits. Use appropriate cable shielding for serial communication connections. Regular verification of communication integrity is recommended.
