1 de 1

Omron NX-AD3603 NX Series 4-Channel Analog Input Unit

Omron NX-AD3603 NX Series 4-Channel Analog Input Unit

Apenas 8 item(ns) restante(s) em estoque
  • Fabricante: Omron

  • Nº do Produto: NX-AD3603

  • País de origem:Japão

  • Tipo de Produto: Analog Input Units

  • Pagamento: T/T, Western Union

  • Peso: 70g

  • Dimensões: 12 mm x 100 mm x 71 mm

  • Porto de embarque: Xiamen

  • Garantia: 12 meses

Quantidade
Ver detalhes completos

Description

Facilitating high-speed analog-to-digital conversion within Sysmac automation architectures, the Omron NX-AD3603 accepts four channels of single-ended voltage signals for real-time PLC processing. This high-density analog input module operates seamlessly on the NX bus, providing fast signal acquisition for motion control, process monitoring, and general industrial automation applications. Utilizing a tool-free push-in terminal design, it reduces field deployment time while maintaining high electrical connection stability under vibrational stress.

Key Features

  • Four single-ended analog input channels configured for bipolar voltage signals.
  • Wide signal input range covering minus 10 V to plus 10 V.
  • High conversion speed of 250 microseconds per point.
  • Integrated 12-terminal push-in, screwless clamping terminal block for tool-free field wiring.
  • Supports Free-Run I/O refreshing for continuous, non-synchronized update cycles.

Target Applications

  • Feedback signal processing for variable frequency drives (VFDs) and servo systems.
  • Pneumatic and hydraulic proportional valve voltage feedback loop integration.
  • High-speed industrial measurement and automated test stations.
  • Data acquisition systems for external environmental sensors.

Technical Specifications

Specification Parameter Value / Rating
Manufacturer Omron
Model Number NX-AD3603
Number of Points 4
Input Range minus 10 V to plus 10 V
Resolution 1/8000
Conversion Time 250 microseconds / point
Input Method Single-ended
I/O Refreshing Method Free-Run refreshing
Accuracy (at 25 degC) plus/minus 0.2 percent (full scale)
Accuracy (0 to 55 degC) plus/minus 0.4 percent (full scale)
Input Impedance 1 MOhm minimum
Absolute Maximum Rating plus/minus 15 V
Isolation Method Between input and NX bus: Transformer (Power), Digital Isolator (Signal). No isolation between inputs.
Insulation Resistance 20 MOhm minimum (at 100 VDC) between isolated circuits
Power Consumption 1.35 W maximum (connected to CPU); 1.10 W maximum (connected to Coupler)
Terminals 12-terminal screwless clamping terminal block
Dimensions (W x H x D) 12 mm x 100 mm x 71 mm
Unit Weight 0.07 kg
Shipping Weight (Calculated) 1.00 kg

Empirical Engineering Insights

Alternative Models & Compatibility

The NX-AD3603 is optimized for bipolar voltage applications (minus 10 V to plus 10 V). If your deployment requires differential inputs or higher input-to-input isolation, consider the NX-AD3203 which offers differential input structures. This module is compatible with all Omron NX-series CPU units, EtherCAT Coupler Units, and EtherNet/IP Coupler Units. Parameter configuration must be managed through Sysmac Studio software.

Application Pitfalls & Engineering Notes

Because this module utilizes a single-ended design, all four input channels share a common internal signal ground (no isolation between individual input channels). Ground loops can easily develop if the external sensors are connected to different ground potentials. To prevent measurement errors or damage to the module, ensure all signal grounds are referenced to a single common system point or use external signal isolators on individual lines.

Commissioning & Wiring Tips

Always use shielded twisted-pair cables for analog signal connections to suppress high-frequency noise from nearby variable frequency drives. Ground the cable shield exclusively on the panel enclosure side (single-point grounding) to avoid circulating ground currents. For the screwless clamping terminals, use ferrules with an insulation sleeve length of 8 mm to 10 mm to ensure stable physical insertion.

Installation Guidelines

CRITICAL WARNING

Disconnect all electrical power supplies from the NX bus, the auxiliary I/O power, and the field devices before attempting module installation, removal, or manual wiring. Failure to completely de-energize the entire system may result in structural damage to the NX bus interface connectors, corrupt internal parameters, or cause electrical shock.

1

Align the top and bottom guide hooks of the NX-AD3603 module with the track of the adjacent module on the DIN rail.

2

Slide the module straight toward the adjacent unit until you hear a distinct click, confirming that the NX bus connectors are fully engaged.

3

Insert your pre-stripped wires or ferruled connections directly into the screwless clamp terminals until the clamp locks. Verify physical connection security with a gentle pull-test.

Loading product navigation…

What is the key difference between the NX-AD3603 and standard differential analog input units?

The NX-AD3603 features a single-ended input method, meaning all 4 channels share a common internal ground. Differential units like the NX-AD3203 have separate positive and negative reference pins for each channel, providing better protection against ground loops.

Does the NX-AD3603 require an external 24 VDC I/O power supply to operate?

No, the internal circuits and signal converters of the NX-AD3603 are powered directly from the NX bus via the connected CPU Unit or Communications Coupler Unit.

Can the individual channels on the NX-AD3603 be turned off if they are not in use?

Yes, unused channels can be disabled within the configuration settings in Sysmac Studio. This optimizes CPU processing overhead and prevents floating inputs from displaying erratic values.

What happens if the input voltage on a channel exceeds the rated minus 10 V to plus 10 V range?

The module has an input conversion range of minus 5 percent to 105 percent of full scale, with an absolute maximum physical limit of plus/minus 15 V. Voltages beyond this maximum rating can cause permanent damage to the input circuitry.

Envio Expresso Global

  • Entrega Padrão: 4-6 dias úteis via DHL, FedEx e UPS.
  • Despacho Expresso: Envio no mesmo dia para pedidos em estoque realizados antes das 14:00 (GMT+8).
  • Cobertura Mundial: Atendendo mais de 150 países, incluindo entrega rápida para Arábia Saudita e Emirados Árabes Unidos.

Devoluções e Garantia

  • Garantia de 30 Dias: Devoluções aceitas para produtos em estoque na embalagem original, lacrada de fábrica.
  • Garantia de 12 Meses: Cada componente industrial é coberto pela nossa garantia técnica profissional.

Os pedidos são processados e entregues de segunda a sexta-feira (exceto feriados).


Para elegibilidade completa, taxas de reposição e detalhes de devolução internacional, por favor, consulte nosso oficial Política de Reembolso e Devolução .

TECHNICAL SPECIFICATIONS

Country of origin
Japão

Produtos Visualizados Recentemente

Conhecimento técnico

Atuadores Elétricos Projetados para Substituir Sistemas Hidráulicos: Um Guia Prático de Automação Industrial

Este artigo explica como os atuadores elétricos integrados, como a série e-Actuator da SMC, estão transformando o controle de movimento industrial ao substituir os sistemas pneumáticos e hidráulicos...

Operações Matemáticas Usando OpenPLC para Aplicações de Automação Industrial

Este artigo explica como os sistemas PLC realizam operações matemáticas básicas, como adição, subtração, multiplicação, divisão, módulo e exponenciação dentro da automação industrial. Ele mostra como...

Lógica Booleana Avançada com Programação FBD em CLP: Aplicações Industriais Práticas Além da Lógica Básica

O artigo explica várias funções avançadas de lógica Booleana usadas na programação de CLPs além das operações básicas AND, OR e NOT. Ele aborda como ferramentas como tabelas verdade, multiplexadores,...

Lógica Booleana na Programação de CLP: Entendendo Portas Lógicas FBD

A lógica booleana é a base de todo programa PLC. Desde controles simples de máquinas até sistemas complexos de automação industrial, as portas lógicas determinam como os controladores respondem a...

Guia Completo sobre Firewalls Industriais e Segmentação de Redes OT

Firewalls industriais desempenham um papel crucial na cibersegurança OT, protegendo redes PLC, DCS e SCADA por meio de segmentação, controle de entrada/saída e integração IDS/IPS alinhada aos...

Guia de Garras Robóticas: Do Manuseio Delicado à Automação Pesada

As garras robóticas modernas estão evoluindo além das tradicionais mandíbulas mecânicas. De sistemas adesivos inspirados em lagartos-gecko e garras macias de grau alimentício a ferramentas de armazém...