Bently Nevada|177230-00-02-05|Loop-Powered Seismic Transmitter

Bently Nevada 177230-00-02-05 Seismic Transmitter

Description
The Bently Nevada 177230-00-02-05 is a loop-powered seismic transmitter designed for integration into PLC and condition monitoring systems with enhanced frequency response.

Features

• Simple installation with no field configuration
• Compatible with PLCs, DCS, SCADA
• Built-in self-test and isolation protection
• Supports multiple interface cables
• Requires minimal training and maintenance

Technical Specifications

• Electrical

  • Excitation voltage: 12–30 Vdc (current limited to 40 mA)
  • Settling time: less than 15 seconds within 2%
  • Resonant frequency: greater than 12 kHz
  • Output signal: 4–20 mA current loop

• Velocity Output

  • Range: 0–12.7 mm/s (±10%) full scale
  • Frequency response: 3 Hz to 1 kHz ±10%
  • Output proportional to peak vibration levels

• Acceleration Output

  • Sensitivity: 10.2 mV/m/s² (±20%)
  • Full scale range: 147 m/s² peak
  • Frequency response: 2.5 Hz to 10 kHz ±10%
  • Output bias: 2.5 V ±0.1 V referenced to Pin B

• Environmental

  • Operating temperature: –40°C to +85°C
  • Humidity: up to 100%, non-submerged
  • Shock survivability: up to 9.810 m/s² (1,000 g peak)

• Physical

  • Weight: 131 g
  • Dimensions: 25.4 mm diameter × 66 mm height
  • Material: 316L stainless steel
  • Mounting: ¼-28 UNF threads

• Approvals

  • Certified for hazardous areas: ATEX, IECEx, CSA/NRTL/C
  • Temperature class: T4
  • Suitable for Class I, Div 1 & 2, Groups A–D