Bently

Technical Specifications

• Manufacturer: Bently Nevada
• Product Type: PLC Process Variable Monitor Card
• Series Compatibility: 3500 Series Monitoring System
• Input/Output Configuration:
  • Analog input channels: 8 channels (compatible with magnetic pickup sensors and proximity probes)
  • Analog output channels: 8 channels
• Input Signal Specifications:
  • Compatible sensor types: Magnetic pickup sensors, proximity probes
  • Input signal range: Configurable for standard industrial process variables
• Power Requirements:
  • Input voltage: 12 VDC
• Environmental Ratings:
  • Operating temperature: -40 °C to +90 °C
  • Storage temperature: -40 °C to +100 °C
  • Vibration resistance: Compliant with industrial vibration standards for rack-mounted equipment
  • Electrical interference immunity: Meets EMC industrial standards

• Type: Vibration Monitoring Module

Technical Specifications

• Manufacturer: Bently Nevada
• Product Type: Precision Overspeed Detection I/O Module
• Series Compatibility: 3500 Series Machinery Protection and Monitoring System
• Electrical Parameters:
  • Operating voltage: 12-24 VDC (typical 24 VDC)
  • Power consumption: 8.0 watts
  • Input signal: Proximity sensors (e.g., 3300 XL series) or magnetic pickup signals; input range of +10.0 V to -24.0 V
  • Output signal: 4-20 mA analog output; Modbus/TCP or Bently Nevada proprietary communication protocol digital output
  • Relay output: 2 Form C
  • Full-speed accuracy: ±0.5% of full scale
  • Maximum detectable overspeed: Up to 1500 rpm

Technical Specifications

• Manufacturer: Bently Nevada
• Product Type: RTD/TC Temperature Input/Output Module
• Series Compatibility: 3500 Series Machinery Protection and Monitoring System
• Electrical Parameters:
  • Power supply: 24V DC (supplied via 3500 series rack)
  • Input types: RTD (2/3/4-wire, including PT 100, NI 120) and thermocouples (Type E, J, K)
  • Output signals: Configurable analog outputs; digital outputs via supported communication protocols
  • Measurement accuracy: ±0.13%
  • Temperature measurement range: -40°C to +260°C (via compatible sensors)
  • Communication protocols: Modbus RTU, Profibus DP, HART, DeviceNet, CANopen
• Environmental Ratings:
  • Operating temperature: -40°C to +85°C
  • Relative humidity: 5% to 95% (non-condensing)
  • Protection rating: IP67

Technical Specifications

• Manufacturer: Bently Nevada
• Product Type: Isolated Keyphasor Input/Output Module
• Series Affiliation: 3500 Series Machinery Protection System
• Electrical Parameters:
  • Input Signal Range: +5V to -11V (compatible with magnetic pickup applications)
  • Output Impedance: Maximum 504 Ω (buffered output)
  • Power Consumption: Typical 3.2 watts
  • Power Supply: Compatible with 3500 Series system power (external power required for magnetic pickup)
• Performance Metrics:
  • Measurement Focus: Shaft speed and phase angle
  • Phase Shift: Slightly higher than non-isolated versions
  • Compatibility: Seamless integration with 3500 Series frame and magnetic pickup sensors

Technical Specifications

• Manufacturer: Bently Nevada
• Product Type: 4-Channel Vibration Monitoring I/O Module with Intrinsically Safe Internal Barrier
• Series Affiliation: 3500 Series Machinery Protection System
• Electrical Parameters:
  • Power Supply: 24V DC (standard); 220V (alternative configuration)
  • Output Signal: 4-20 mA analog signal; digital signal compatible
  • Output Frequency: 50 kHz
  • Communication Protocol: DeviceNet (for system integration)
• Performance Metrics:
  • Input Channels: 4 dedicated vibration sensor input channels
  • Measurement Range: ±5 g (vibration acceleration); 0 to 10,000 RPM (rotational speed)
  • Precision: ±0.5% full scale; error rate less than ±1.5%
  • Resolution: 24 bits
  • Sampling Frequency: Up to 10 kHz (high-frequency capture capability)
  • Frequency Response: 5 Hz to 1 kHz