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172103-01 RTD/Isolated Tip TC I/O Module with Internal Terminations
172103-01 RTD/Isolated Tip TC I/O Module with Internal Terminations
172103-01 RTD/Isolated Tip TC I/O Module with Internal Terminations

Bently Nevada 172103-01 RTD/Isolated Tip TC I/O Module with Internal Terminations

Bently Nevada 172103-01 internal-termination RTD/isolated-tip thermocouple I/O module for the 3500/65.
  • Item NO.:

    172103-01
  • Order(MOQ):

    1
  • Goods Stock:

    35
  • Payment:

    T/T
  • Lead Time:

    In stock
  • Weight:

    0.38KG
  • Dimension:

    2.5x11x24cm
  • Description:

    I/O MODULE
  • Price:

    Ask
BENTLY NEVADA · VERIFIED CONFIGURATION CONTEXT

172103-01 RTD/Isolated Tip TC I/O Module with Internal Terminations

3500/65 16-Channel Temperature Monitor · Exact-model review for engineering and procurement decisions.

Confirm the installed configuration before ordering
Manager JimPei · Model, nameplate and technical-document review
Email: sales1@apterpower.com
WhatsApp: +8618020776782
ApterPLC industrial automation sourcing and configuration support
Product identity, system role and selection context

Product Description

172103-01 is the manufacturer-listed RTD/isolated-tip thermocouple I/O module with internal terminations for the Bently Nevada 3500/65 16-Channel Temperature Monitor. It connects sixteen temperature channels directly at the rear of the rack for the sensor types configured in 3500 Rack Configuration Software.

172103-01 is specifically the internal-termination version, so it does not use the external termination blocks assigned to other 3500/65 configurations. Revision and firmware checks are especially important when a newer rear I/O module replaces an older installed revision.

Three fast identification signals

Features and Functions

Sixteen temperature channels

Supports sixteen configured RTD or isolated-tip thermocouple inputs through the associated 3500/65 monitor.

Internal terminations

Lands the supported field sensors directly at the rear I/O module rather than at an external block.

Revision-aware replacement

Newer rear-I/O revisions may require a front-monitor firmware update before normal operation.

ENGINEERING CHECKPOINT

Prevent a revision/firmware mismatch

When Rev. F or later replaces an older rear I/O, the manufacturer directs users to update the associated monitor firmware and remove the I/O module during that update. Otherwise the rack can report a mismatch and 562 ADC Failure. Record both revisions before replacement.

Structured facts from the official technical source

Technical Specifications

Manufacturer Bently Nevada, a Baker Hughes business
Product family 3500 Series
Associated monitor 3500/65 16-Channel Temperature Monitor
I/O identity RTD/Isolated Tip TC I/O Module
Termination method Internal terminations
Input channels 16
RTD wiring Three-wire or four-wire; four-wire requires modification 179952-01
Thermocouple condition Isolated-tip thermocouples
Configuration software 3500 Rack Configuration Software
External terminal blocks Not used with this internal-termination I/O module
Replacement note Rev. F or later may require front-monitor firmware update when replacing older I/O revisions
Reported mismatch event 562 ADC Failure event when revision/firmware requirements are not met

Commercial packing weight and packed dimensions remain in the page logistics fields unless the manufacturer publishes model-specific packing data.

Two decisions that shape successful use

Engineering Topics

Installation & Integration

Use internal field terminations only, and map every RTD or isolated-tip thermocouple to the documented channel terminals. Four-wire RTD use requires the manufacturer-defined modification.

Firmware & Diagnostics

If a newer I/O revision produces a mismatch or 562 ADC Failure event, compare the rear-board revision and monitor firmware first. Do not repeatedly reseat live hardware; follow the documented firmware-update procedure with the I/O removed.

Common engineering and purchasing references

Alternative Names

  • 3500/65 internal temperature I/O module
  • 16-channel RTD/isolated-tip TC rear I/O
Information that improves quotation accuracy

Major Business

Revision-aware replacement request: Send photographs of the front monitor and rear I/O labels, both hardware revisions, monitor firmware, configured sensor types and existing terminal wiring.

Real questions from buyers, installers and engineers

Frequently Asked Questions

The rack currently uses an external temperature termination block. Can it remain when 172103-01 is installed?

No. This model is the internal-termination RTD/isolated-tip thermocouple I/O. Stop the retrofit and select the correct rear architecture if the field wiring is designed for an external termination block.

Can a grounded-tip thermocouple be landed on 172103-01 during a sensor replacement?

No. The specified thermocouple input is for isolated-tip sensors. Confirm the sensor construction before wiring and use the manufacturer-supported I/O arrangement instead of defeating the required isolation.

What must be in place before a four-wire RTD is connected to 172103-01?

The manufacturer identifies modification 179952-01 for four-wire RTD use. Confirm that modification, the configured channel sensor type and the internal-terminal drawing before landing the four conductors.

Why can a rack report I/O Module Mismatch or 562 ADC Failure after 172103-01 is replaced?

A newer rear-I/O revision can require updated front-monitor firmware. Compare both revisions, remove the I/O module as directed during the firmware update, then reinstall and verify the event list before returning the channels to service.

Several temperature channels read incorrectly after 172103-01 is fitted. What should the commissioning engineer check first?

Start with the channel-by-channel RTD or isolated-tip thermocouple configuration, then compare every conductor with the internal-terminal drawing. If multiple channels fail together, also check the rear-I/O revision and monitor firmware before disturbing the sensors.

What should procurement request before ordering 172103-01 as a maintenance spare?

Collect the front-monitor and rear-I/O nameplates, hardware revisions, monitor firmware, sensor types, termination method and clear terminal photographs so the spare matches both the rack and the installed field wiring.

OFFICIAL INFORMATION BASIS

Product identity and technical statements were checked against 3500/65 16-Channel Temperature Monitor Datasheet, document 172930 Rev. P. Verify the complete installed nameplate, revision, companion components and project drawing before commissioning.

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