Bently Nevada 2300/20-00 Dual-Channel Vibration Monitoring Transmitter

Technical Specifications

• Input Channels:
  • Two vibration input channels supporting various sensor types, including eddy current probes, seismic velocity sensors, and accelerometers.
  • One dedicated speed input channel for time-synchronous measurement, compatible with proximity probes, magnetic pickups, and proximity switches.
• Output Signals:
  • Two relay outputs with programmable setpoints for alarm and trip actions.
  • Two 4-20 mA analog outputs with internal current loop power supply for connection to DCS or PLC systems.
  • Modbus TCP/IP communication protocol for network integration and remote monitoring.
• Sensor Buffer Outputs:
  • Three buffered sensor outputs (including Keyphasor signal) with short-circuit and EMI protection, provided via BNC connectors.
• Power Supply:
  • Accepts a wide range of DC input voltages (18-36 VDC) with a maximum power consumption of 7.5 watts.
• Environmental Resistance:
  • Operating temperature range: -40°C to +80°C.
  • Designed to withstand harsh industrial environments with high levels of vibration, shock, and electromagnetic interference.
• Certifications:
  • Complies with API 670 and other relevant industry standards for mechanical protection systems.
  • ATEX, IECEx, and CSA certifications available for use in hazardous areas.

Key Features

• Dual-Channel Monitoring:
  • Simultaneously monitors two independent vibration signals, enabling comprehensive analysis of machinery health.
• Advanced Signal Processing:
  • Supports synchronous sampling of vibration and speed signals for accurate phase and frequency analysis.
  • Configurable bandpass filters (0.2 Hz to 20 kHz) and scale factors for customized measurement ranges.
• Flexible Alarm Configuration:
  • Programmable relay outputs with adjustable setpoints for vibration amplitude, velocity, and displacement.
  • Supports multiple alarm logic conditions, including “AND” and “OR” operations.
• Modular Design:
  • Compact and rugged design for easy installation in existing system architectures.
  • Supports panel mounting or DIN rail installation with optional adapters.
• Remote Configuration and Monitoring:
  • Ethernet 10/100 Base-T communication interface for remote configuration and diagnostics using Bently Nevada Monitor Configuration (BNMC) software.
  • Modbus TCP/IP protocol for integration with external control systems and HMI displays.

Functional Characteristics

• Real-Time Monitoring:
  • Continuously tracks vibration levels and speed signals to detect early signs of machinery degradation or failure.
• Alarm Management:
  • Issues alarms based on user-defined thresholds, triggering relay outputs for control actions or operator alerts.
• Data Exchange:
  • Transmits vibration and speed data to external systems via 4-20 mA outputs or Modbus TCP/IP for centralized monitoring and analysis.
• Diagnostics and Troubleshooting:
  • Provides detailed insights into machinery health through advanced signal processing and trend analysis.
  • Supports remote diagnostics and firmware updates for reduced downtime.

Application Scenarios

• Power Generation:
  • Monitors turbines and generators to prevent overheating and ensure efficient operation.
• Oil and Gas:
  • Provides vibration surveillance for compressors, pumps, and pipelines in refineries and offshore platforms.
• Chemical Processing:
  • Integrates with process control systems to maintain stable conditions in reactors and distillation columns.
• Manufacturing:
  • Enhances production line reliability by monitoring critical equipment such as rolling mills and blast furnaces.
• Water Treatment:
  • Ensures optimal performance of pumps and agitators by tracking vibration trends and detecting abnormalities.