Bently Nevada

Bently Nevada 3500/45-01-CN 3500 Series Position Monitor

SKU 3500/45-01-CN

Disponibile
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Bently Nevada
  • Product No.: 3500/45-01-CN
  • Origin United States
  • Product Type: Turbine Supervisory Instrumentation Modules
  • Payment: T/T, Western Union
  • Weight: 0.32 kg
  • Dimensions: 24.1 cm x 11.2 cm x 5.1 cm
  • Shipping port: Xiamen
  • Warranty: 12 months

Tags

Quantità

Product Description

Description

Providing continuous, high-accuracy machinery parameter tracking, the Bently Nevada 3500/45-01-CN functions as a core module within the 3500 Series Machinery Protection System. This 4-channel position monitor processes signals from various transducer types to measure thrust position, differential expansion, valve position, and case expansion. Configured with option 01, this unit features a Position I/O Module with Internal Terminations, designed for direct wiring of Proximitor sensors, Rotary Potentiometers (RPT), and DC Linear Variable Differential Transformers (DC LVDT) without requiring external terminal blocks. The CN suffix indicates specialized agency approvals, making this module fully compliant with country-specific industrial safety standards.

Features

  • Four independent, fully programmable channels for versatile machinery position monitoring.
  • Compatible with multiple input sensors, including proximity probes, rotary potentiometers, and DC LVDTs.
  • Internal terminations design (Option 01) simplifies system architecture and minimizes cabinet space.
  • Onboard alarms provide programmable alert and danger setpoints for real-time machinery protection.
  • Continuous self-test utility continuously monitors sensor integrity and cabling faults.

Applications

  • Steam and gas turbine control valve position tracking.
  • Thrust bearing position monitoring on utility turbines and large compressors.
  • Differential expansion tracking on high-temperature turbine casings.
  • Structural and thermal growth measurement of critical process machinery.

Technical Specifications

Parameter Specification Value
Manufacturer Bently Nevada
Model / SKU 3500/45-01-CN
System Family 3500 Series Machinery Protection System
Module Type Position Monitor
I/O Module Configuration Internal Terminations (Option 01)
Supported Sensors Proximitor, Rotary Potentiometer (RPT), DC LVDT
Number of Channels 4 programmable channels
Agency Approvals CN (Country Specific Regulations)
Country of Origin U.S.A.
Shipping Weight (Calculated) 1.15 kg (2.54 lbs)
Package Dimensions (Calculated) 24.1 cm x 11.2 cm x 5.1 cm

Empirical Engineering Insights

Alternative Models & Compatibility

This module with Internal Terminations (01) is not physically compatible with racks configured for External Termination blocks unless the corresponding rear I/O module is replaced. If converting from an older 3500/45 system with option 02 (External Terminations), ensure that the internal field wiring layouts are updated to match the direct terminal connections. Note that firmware version parity with your 3500 Rack Configuration Software is required; older configuration software versions may not support the CN-specific regional configuration parameters.

Application Pitfalls & Engineering Notes

When deploying DC LVDTs, ensure that the DC excitation voltage matches the transducer specification. Unstable DC power sources in adjacent cabinet spaces can inject electrical noise, leading to false position-trip alarms. For differential expansion setups, double-check configuration parameters: choosing the wrong sensor curve can lead to severe offset errors on steam turbine warm-up cycles.

Commissioning & Wiring Tips

Since the internal terminations option brings physical wiring directly to the rear of the rack, ensure proper cable strain relief is installed. Standard twisted, shielded pair cabling must be utilized for all position sensor runs. To prevent electrical ground loops that corrupt signal readings, ensure sensor shields are terminated strictly at the 3500 rack system ground, keeping the sensor-end shield completely insulated.

Installation Guidelines

CRITICAL WARNING

Disconnect all power sources supplying the 3500 rack before installing or removing the monitor module and its corresponding rear I/O card. Failure to de-energize can lead to electrostatic damage to internal components or trigger unintended protective trips on active control loops.

1 Ensure the selected slot at the rear of the rack matches the slot of the front monitor module. Install the rear I/O module first, securing the retaining screws.
2 Align the front monitor module with the card guides in the front slot. Slide the card in firmly until it seats in the backplane connector, and tighten the front panel screws.
3 Terminate the field wiring directly into the rear I/O screw terminals according to your project's specific wiring diagram, maintaining correct shield-to-ground isolation.
4 Power up the rack and use the 3500 Rack Configuration Software to configure channel types, alarm setpoints, and transducer scale factors.
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
FAQ
What is the difference between Option 01 and Option 02 for this position monitor?
Option 01 features internal terminations, allowing field wiring to connect directly to the rear I/O card's screw terminals. Option 02 requires external termination blocks connected via multi-pin cables.
Can I use this module to monitor both rotary potentiometers and proximity sensors simultaneously?
Yes, each of the four channels on this position monitor is independently configurable, allowing a mix of Proximitor, RPT, and DC LVDT inputs depending on your machinery needs.
What does the CN suffix represent in this model code?
The CN suffix indicates country-specific agency approvals and regulatory compliance certifications, which are required for installation in specific regional jurisdictions.
Are hot-swap procedures supported for this card?
While the 3500 system supports hot-swapping under controlled conditions, Bently Nevada recommends de-energizing the rack or bypassing the associated trip loops to prevent accidental turbine shutdown during replacement.
Reviews

3500/45-01-CN

Stock & lead time on request

Call
1 su 1

Bently Nevada 3500/45-01-CN 3500 Series Position Monitor

Only 3 item(s) left in stock
  • Manufacturer: Bently Nevada

  • Product No.: 3500/45-01-CN

  • Country of origin:United States

  • Product Type: Turbine Supervisory Instrumentation Modules

  • Payment: T/T, Western Union

  • Weight: 320g

  • Dimensions: 24.1 cm x 11.2 cm x 5.1 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantità
Visualizza dettagli completi

Product Description

Description

Providing continuous, high-accuracy machinery parameter tracking, the Bently Nevada 3500/45-01-CN functions as a core module within the 3500 Series Machinery Protection System. This 4-channel position monitor processes signals from various transducer types to measure thrust position, differential expansion, valve position, and case expansion. Configured with option 01, this unit features a Position I/O Module with Internal Terminations, designed for direct wiring of Proximitor sensors, Rotary Potentiometers (RPT), and DC Linear Variable Differential Transformers (DC LVDT) without requiring external terminal blocks. The CN suffix indicates specialized agency approvals, making this module fully compliant with country-specific industrial safety standards.

Features

  • Four independent, fully programmable channels for versatile machinery position monitoring.
  • Compatible with multiple input sensors, including proximity probes, rotary potentiometers, and DC LVDTs.
  • Internal terminations design (Option 01) simplifies system architecture and minimizes cabinet space.
  • Onboard alarms provide programmable alert and danger setpoints for real-time machinery protection.
  • Continuous self-test utility continuously monitors sensor integrity and cabling faults.

Applications

  • Steam and gas turbine control valve position tracking.
  • Thrust bearing position monitoring on utility turbines and large compressors.
  • Differential expansion tracking on high-temperature turbine casings.
  • Structural and thermal growth measurement of critical process machinery.

Technical Specifications

Parameter Specification Value
Manufacturer Bently Nevada
Model / SKU 3500/45-01-CN
System Family 3500 Series Machinery Protection System
Module Type Position Monitor
I/O Module Configuration Internal Terminations (Option 01)
Supported Sensors Proximitor, Rotary Potentiometer (RPT), DC LVDT
Number of Channels 4 programmable channels
Agency Approvals CN (Country Specific Regulations)
Country of Origin U.S.A.
Shipping Weight (Calculated) 1.15 kg (2.54 lbs)
Package Dimensions (Calculated) 24.1 cm x 11.2 cm x 5.1 cm

Empirical Engineering Insights

Alternative Models & Compatibility

This module with Internal Terminations (01) is not physically compatible with racks configured for External Termination blocks unless the corresponding rear I/O module is replaced. If converting from an older 3500/45 system with option 02 (External Terminations), ensure that the internal field wiring layouts are updated to match the direct terminal connections. Note that firmware version parity with your 3500 Rack Configuration Software is required; older configuration software versions may not support the CN-specific regional configuration parameters.

Application Pitfalls & Engineering Notes

When deploying DC LVDTs, ensure that the DC excitation voltage matches the transducer specification. Unstable DC power sources in adjacent cabinet spaces can inject electrical noise, leading to false position-trip alarms. For differential expansion setups, double-check configuration parameters: choosing the wrong sensor curve can lead to severe offset errors on steam turbine warm-up cycles.

Commissioning & Wiring Tips

Since the internal terminations option brings physical wiring directly to the rear of the rack, ensure proper cable strain relief is installed. Standard twisted, shielded pair cabling must be utilized for all position sensor runs. To prevent electrical ground loops that corrupt signal readings, ensure sensor shields are terminated strictly at the 3500 rack system ground, keeping the sensor-end shield completely insulated.

Installation Guidelines

CRITICAL WARNING

Disconnect all power sources supplying the 3500 rack before installing or removing the monitor module and its corresponding rear I/O card. Failure to de-energize can lead to electrostatic damage to internal components or trigger unintended protective trips on active control loops.

1 Ensure the selected slot at the rear of the rack matches the slot of the front monitor module. Install the rear I/O module first, securing the retaining screws.
2 Align the front monitor module with the card guides in the front slot. Slide the card in firmly until it seats in the backplane connector, and tighten the front panel screws.
3 Terminate the field wiring directly into the rear I/O screw terminals according to your project's specific wiring diagram, maintaining correct shield-to-ground isolation.
4 Power up the rack and use the 3500 Rack Configuration Software to configure channel types, alarm setpoints, and transducer scale factors.

What is the difference between Option 01 and Option 02 for this position monitor?

Option 01 features internal terminations, allowing field wiring to connect directly to the rear I/O card's screw terminals. Option 02 requires external termination blocks connected via multi-pin cables.

Can I use this module to monitor both rotary potentiometers and proximity sensors simultaneously?

Yes, each of the four channels on this position monitor is independently configurable, allowing a mix of Proximitor, RPT, and DC LVDT inputs depending on your machinery needs.

What does the CN suffix represent in this model code?

The CN suffix indicates country-specific agency approvals and regulatory compliance certifications, which are required for installation in specific regional jurisdictions.

Are hot-swap procedures supported for this card?

While the 3500 system supports hot-swapping under controlled conditions, Bently Nevada recommends de-energizing the rack or bypassing the associated trip loops to prevent accidental turbine shutdown during replacement.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

Technical knowledge

Tutto sui PLC: la CPU

A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...

Guida all’aggiornamento del firmware 1756-L73: scelta tra v19 e v21/v31

Sostituire un 1756-L73 non significa automaticamente aggiornare il firmware. Questa guida confronta le versioni 19.013, 21.011 e 31.011, concentrandosi sulla compatibilità dei progetti, sulle...

Implementazione della logica a scala XOR con 3 interruttori e bit interno

Implementa un circuito luminoso XOR con 3 interruttori SPST in LogixPro o RSLogix 500 utilizzando un bit di relè interno. Include tabelle della verità, equazioni booleane e verifica.

Creazione di una rete Modbus RTU con CompactLogix e DeltaV

Integra Allen-Bradley CompactLogix, Caterpillar ATS e generatori nel DCS DeltaV tramite Modbus RTU. Include i gateway ProSoft MVI69-MCM e Miille DIN266.

Istruzione ONS che non attiva l’OTE nella logica ladder di Studio 5000

L’istruzione ONS si attiva, ma la bobina OTE non rimane mai eccitata in Studio 5000 perché il one-shot è vero solo per una scansione. Usa OTL/OTU oppure una logica di autoritenuta.

Requisiti e topologia dello switch di rete EtherNet/IP Kinetix 5500

Configura i servoazionamenti Allen-Bradley Kinetix 5500 su EtherNet/IP. Include CIP Sync, la temporizzazione IEEE 1588 V2, la selezione degli switch Stratix, la topologia DLR e l’HMI.