The Bently Nevada 177230-02-01-05 is a loop-powered seismic transmitter designed to provide reliable vibration protection and condition monitoring for general-purpose machinery, including motors, pumps, and fans. This device converts mechanical vibration into an industry-standard 4-20 mA signal, allowing for direct integration into PLCs, DCS, or SCADA systems.

Features

• Loop-powered design (4 to 20 mA output) for simplified integration.
• Requires no field configuration or adjustments.
• Robust ceramic/shear sensing element for consistent performance.
• Protected interface design to ensure signal integrity.
• Compatible with a variety of industry-standard interface cables.

Applications

• Electric power industry: Bearing vibration monitoring for gas turbines, steam turbines, and hydroelectric generators.
• Oil and gas: Vibration monitoring for compressor units in long-distance pipelines.
• Petrochemical industry: Monitoring of key rotating machinery in refineries and fertilizer plants.
• Manufacturing and mining: Online monitoring of large electric motors, centrifuges, and heavy grinding machinery.

Technical Specifications

Installation Guidelines

• The unit typically mounts directly to the machine via a stud.
• If using a magnetic base, avoid "snapping" the unit onto the machine surface, as this can generate high-amplitude spikes that may damage internal electronics. Always roll the magnetic base onto the surface.
• Ensure the loop power supply is within the 12-30 Vdc range before connection.
• Follow standard industrial practices for shielded cable routing to minimize EMI/RFI interference.
• Ensure the mounting surface is clean and flat to maintain accurate frequency response.

FAQ

What is the 177230-02-01-05?

The Bently Nevada 177230-02-01-05 is a 2-wire, loop-powered Seismic Transmitter designed for monitoring machinery vibration (velocity) in industrial environments.

What is the 177230-02-01-05 measurement range?

The 02 suffix indicates a measurement range of 0 to 50.8 mm/s (0 to 2.0 in/s) peak velocity.

What is the 177230-02-01-05 frequency response?

The 01 suffix indicates a frequency response of 10 Hz to 1 kHz (600 to 60 kcps) RMS.

What is the 177230-02-01-05 power requirement?

It is a loop-powered device requiring an excitation voltage of 12 to 30 Vdc.