وصف
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
| Model |
177230-02-01-05 |
| Measurement Range |
0 to 50.8 mm/s (0 to 2.0 in/s) |
| Frequency Response |
10 Hz to 1 kHz |
| Excitation Voltage |
12 to 30 Vdc |
| Sensing Element |
Ceramic / Shear |
| Operating Temperature |
-40 degC to +85 degC |
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.
