other
Products
138708-01
138708-01
138708-01

Bently Nevada 138708-01 3500/42M Shaft Absolute I/O Module

  • Item NO.:

    138708-01
  • Order(MOQ):

    1
  • Goods Stock:

    37
  • Payment:

    T/T
  • Lead Time:

    In stock
  • Weight:

    0.4KG
  • Dimension:

    2.5x11.2x24.2cm
  • Description:

    I/O MODULE
  • Price:

    Ask

Bently Nevada · Verified configuration

138708-01 3500/42M Shaft Absolute I/O Module, Internal Terminations

3500/42M Proximitor/Seismic Monitor

Confirm the exact configuration

Send the full part number, quantity, destination and available nameplate photos for a focused quotation review.

Apter industrial automation quotation and configuration support
01
Product identity

Product Description

138708-01 is the internal-termination Shaft Absolute I/O module for the Bently Nevada 3500/42M Proximitor/Seismic Monitor. It supports the manufacturer-defined combination of proximity and seismic transducer inputs used to derive shaft-absolute motion within the 3500 monitoring system.

138708-01 is not a general four-channel Prox/Velom module. Its channel pairing and transducer-supply arrangement are specific to shaft-absolute measurement, so the probe, velocity/seismic transducer, front monitor, firmware, and channel configuration must be checked as one measurement chain.

02
Fast recognition

Three Selection-Critical Features

01

Shaft-absolute measurement path

Supports the paired proximity and seismic inputs used for shaft-absolute monitoring.

02

Defined transducer combinations

Supports the manufacturer-listed Prox/Accel with Velomitor or Seismoprobe arrangements.

03

Internal termination

Transducer wiring terminates directly at the rear I/O module.

03
Structured facts

Technical Information

Manufacturer Bently Nevada
Exact model 138708-01
Product family 3500/42M Proximitor/Seismic Monitor
Module role Rear Shaft Absolute I/O module
Termination Internal
Supported input families Prox/Accel with Velomitor or Seismoprobe
Rack position One full-height rear slot
Operating temperature -30°C to +65°C
Storage temperature -40°C to +85°C
Relative humidity 95%, noncondensing
Official module dimensions 241.3 × 24.4 × 99.1 mm
Official module mass 0.20 kg

Official module mass and dimensions describe the product itself. The commercial Weight and Dimension fields on this page are retained as the existing packing data unless the manufacturer publishes configured-package data.

04
Prevent misselection

Engineering Checkpoint

Channel and transducer pairing

Shaft-absolute monitoring depends on the approved proximity/seismic pairing and channel configuration. Treating the module as a generic vibration input can produce an invalid measurement. Verify transducers, power selection, firmware, and rack configuration before enabling alarms.

05
Buyer and engineer tasks

Frequently Asked Questions

When should 138708-01 be chosen for a 3500/42M measurement path?

Choose it when the approved configuration requires shaft-absolute motion derived from the manufacturer-supported proximity and seismic input pairing.

What should an engineer match before sensors are connected to 138708-01?

Match the exact proximity and seismic transducer types, sensitivities, power selection, channel pairing, orientation and polarity to the rack configuration.

What should be saved before 138708-01 is replaced?

Save the rack configuration and record both transducer identities, sensitivities, channel pairing, vector settings, alarms, and front-and-rear numbers.

How should the shaft-absolute path be checked after 138708-01 is installed?

Validate both contributing channels independently, then confirm their configured relationship and resulting shaft-absolute value before enabling alarms.

Where should diagnosis begin when the amplitude calculated through 138708-01 appears implausible?

Check both sensor signals, orientation and polarity, sensitivity, power selection, channel pairing, and vector configuration before replacing hardware.

What project details help suppliers quote 138708-01 for a shaft-absolute channel?

Provide the front 3500/42M number, both transducer models and sensitivities, pairing and configuration context, quantity, condition, destination, and labels.

06
Evidence boundary

Official Information Basis

3500/42M Proximitor/Seismic Monitor Datasheet, 143694 Rev. AE
The identity, system role and technical statements above are limited to manufacturer-issued documentation for this exact ordering item. Stock, lead time, condition, included accessories and configured-package data must be confirmed separately by quotation.

Apter's 1 Year Warranty

Apter provides a 1-year warranty on every item we sell.

Our free 1-year warranty makes every Apter purchase a dependable, reliable investment in your company's future.


Apter sells industrial automation parts including new and discontinued products, and purchases such featured products through independent channels. Apter is not an authorized distributor, dealer or representative of the products featured on this site. All product names/product images, trademarks, brands and logos used on this website are the property of their respective owners. Product descriptions, depictions or sales with these names, images, trademarks, brands and logos are for identification purposes only and do not imply any affiliation or authorization to any rights holder.


OFFICIAL DOCUMENT
138708-01 Datasheet

Bently Nevada 3500/42M Proximitor Seismic Monitor Datasheet · document 143694 Rev. AE. The complete manufacturer document is provided as a site-hosted PDF.

OPEN 138708-01 DATASHEET (PDF)
The exact ordering item 138708-01 is identified in the official I/O-module supply table. Match its internal-termination arrangement to the installed monitor configuration.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit
Categories

Leave A Message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

contact

whatsapp