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177230-01-01-CN Seismic Transmitter
177230-01-01-CN Seismic Transmitter
177230-01-01-CN Seismic Transmitter

Bently Nevada 177230-01-01-CN Seismic Transmitter

  • Item NO.:

    177230-01-01-CN
  • Order(MOQ):

    1
  • Goods Stock:

    16
  • Payment:

    T/T
  • Lead Time:

    In stock
  • Weight:

    0.12KG
  • Dimension:

    6.8x2.7x2.4cm
  • Description:

    SEISMIC TRANSMITTER
  • Price:

    Ask
BENTLY NEVADA · 177230 Seismic Transmitter
177230-01-01-CN

Seismic Transmitter

A loop-powered 4-20 mA seismic transmitter scaled for 0-25.4 mm/s RMS over 10 Hz to 1 kHz, with a secondary dynamic acceleration output and the China approval option.

MANAGERJimPei
WHATSAPP / PHONE+8618020776782EMAILsales1@apterpower.com

Product Overview

For direct integration with plant control infrastructure, 177230-01-01-CN converts machine vibration into an industry-standard 4-20 mA loop signal. It can interface with PLC, DCS and SCADA inputs while also providing a secondary dynamic acceleration signal for analysis.

The configured velocity channel of 177230-01-01-CN covers 0 to 25.4 mm/s with a 10 Hz to 1 kHz RMS response. A 4 mA loop value represents zero velocity and 20 mA represents the configured full-scale range, giving the control system a clear scaling basis.

Mechanical installation of 177230-01-01-CN uses a compact 316L stainless-steel housing, a 3-pin MIL-C-5015 connector and one of the supplied mounting-thread adapters. The CN suffix selects the China country-specific option, with NEPSI/CCC requirements and applicable hazardous-area markings defined by the current approval guide.

Configuration Guide

Base number
177230 - seismic transmitter
Measurement range
01 - 0 to 25.4 mm/s (0 to 1.0 in/s)
Frequency response
01 - 10 Hz to 1 kHz RMS
Approval option
CN - China country-specific hazardous-area option
ApterPLC machine protection sourcing support poster

Use, Maintenance & Selection

Installation

  • Mount the transmitter with a supplied thread adapter and 4 to 7 N-m torque.
  • Use the 3-pin connector convention: A for loop positive, B for loop return and C for the dynamic signal.
  • Roll a magnetic base onto the machine instead of snapping it into place, which can create a damaging signal spike.

Compatibility

  • Use a PLC, DCS or SCADA input that supports the 4-20 mA loop and a 12 to 30 Vdc supply.
  • Scale the receiving channel to 0-25.4 mm/s RMS over 10 Hz to 1 kHz.
  • Keep the unbuffered dynamic output isolated from ground at Pin B.

Diagnostics

  • A zero loop output can result when the dynamic-signal reference at Pin B is grounded.
  • Use the Pin C dynamic acceleration signal to compare raw vibration with the processed velocity loop.
  • The built-in self-test provides a direct functional check before investigating the control-system scaling.

Operation

  • Interpret 4 mA as zero velocity and 20 mA as the 25.4 mm/s full-scale value.
  • Keep the transmitter within its -40 to +85 degrees C operating range.
  • Apply the China approval option according to the delivered markings and the final project area classification.

Technical Specifications

Manufacturer
Bently Nevada
Component
Loop-powered seismic transmitter
Velocity output
4-20 mA current loop
Excitation voltage
12 to 30 Vdc
Settling time
Less than 15 seconds within 2% of final value
Velocity measurement range
0 to 25.4 mm/s (0 to 1.0 in/s)
Velocity frequency response
10 Hz to 1 kHz RMS
Dynamic acceleration sensitivity
10.2 mV/m/s2 (100 mV/g)
Dynamic frequency response
2.5 Hz to 10 kHz
Dynamic output linearity
+/-1% of full scale
Operating temperature
-40 to +85 degrees C
Relative humidity
To 100% non-submerged
Diameter
25.4 mm
Height
66.0 mm
Case material
316L stainless steel
Connector
3-pin MIL-C-5015, 316L stainless steel
Mounting-thread adapters
M6 x 1, M8 x 1.25 and 1/4-28 UNF
Mounting torque
4 to 7 N-m
Sensor seal
Hermetically sealed
Approval option
CN - China country-specific requirements as applicable
Commercial Information
Place of shipmentXiamen, China
Delivery Time1-3 days
Quantity100% New Original
Minimum Order Quantity1pc

Alternative Names

Bently Nevada 177230-01-01-CN1772300101CN177230 01 01 CN177230/01/01/CN177230.01.01.CN177230_01_01_CN177230-1-1-CNBentley Nevada 177230-01-01-CN

Frequently Asked Questions

A PLC channel connected to 177230-01-01-CN reads zero after the dynamic output was wired; what should be investigated first?

Pin B is both the 4-20 mA loop return and the dynamic-signal reference. Grounding that dynamic reference can short the loop and produce no output, so isolation at Pin B is the first wiring condition to resolve.

Which analog-input setup is appropriate when commissioning 177230-01-01-CN on a DCS?

Use a 4-20 mA input supplied from 12 to 30 Vdc and scale 4 mA to zero velocity and 20 mA to 25.4 mm/s. This keeps the receiving channel aligned with the configured 01 measurement range.

The 4-20 mA value from 177230-01-01-CN looks plausible, but the engineer wants waveform detail; which signal is available?

Pin C provides an unbuffered dynamic acceleration signal referenced to Pin B. It supports waveform verification and analysis while the main loop continues to carry the RMS velocity value.

Can 177230-01-01-CN be snapped onto a machine with a magnetic base during a temporary survey?

A magnetic base can be used, but Bently Nevada advises rolling it onto the machine. Snapping it into place can create a large spike signal that may damage the electronics.

The loop from 177230-01-01-CN takes several seconds to settle after power is applied; when is the reading expected to stabilize?

The published settling time is less than 15 seconds to within 2% of the final value. Commissioning logic should allow that interval before treating an early reading as a process or sensor fault.

Does the CN suffix on 177230-01-01-CN by itself close a China hazardous-area approval review?

The suffix selects the China country-specific option and the guide associates it with NEPSI/CCC requirements as applicable. Final acceptance should use the delivered markings and certificate package for the actual area classification rather than the suffix alone.

Apter's 1 Year Warranty

1YEAR COVERAGE
COVERAGE PERIOD12 Months
CONTACTsales1@apterpower.com

The supplied product is covered for 12 months under ApterPLC's sales terms. Keep the complete nameplate, original packaging and transaction record available if warranty support is required.

Datasheet & Technical Reference

PDF
177230 Seismic Transmitter technical referenceSelected official technical reference for 177230 Seismic Transmitter. The release copy contains only the pages relevant to this model and product function. Selected source pages: 177232 Rev. U: 1-9; 108M1756 Rev. AV: 1, 10, 30.
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