Omron

Omron NX-AD4208 NX Series Analog Input Module

SKU NX-AD4208

Disponibile
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Omron
  • Product No.: NX-AD4208
  • Origin Japan
  • Product Type: Analog Input Modules
  • Payment: T/T, Western Union
  • Weight: 0.07 kg
  • Dimensions: 12 mm x 71 mm x 100 mm
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Description

Description

Incorporate high-performance multi-channel analog signal acquisition into your automation system with the Omron NX-AD4208 differential analog input unit. This module operates on the NX I/O Bus platform, providing eight high-density analog input channels optimized for standard 4 to 20 mA current loops. Engineered for high-speed synchronous control, the unit achieves a conversion time of 0.08 ms per unit, making it ideal for fast process monitoring and dynamic motion control synchronization when paired with NX-series Machine Automation Controllers.

Featuring an ultra-slim 12mm width, the NX-AD4208 maximizes control panel space. It utilizes a detachable push-in (Screwless Push-In Plus) terminal block system, simplifying wiring layouts and significantly reducing maintenance downtime. The differential input circuitry ensures excellent common-mode noise rejection and measurement stability in electrically harsh industrial environments.

Features

  • Eight differential analog input channels configured for 4 to 20 mA current signals.
  • High-speed synchronous I/O refreshing mode for precise, real-time system synchronization.
  • Rapid conversion rate of 0.08 ms per unit for dynamic process tracking.
  • Space-saving 12mm housing width allows high-density cabinet layouts.
  • Detachable Push-In Plus terminal block simplifies installation and maintenance.
  • IP20 touch-safe degree of protection.

Applications

  • Process instrumentation monitoring (flow, pressure, and temperature transmitters).
  • Water and wastewater treatment facility control systems.
  • Automated chemical dosing and batching operations.
  • Factory automation and high-speed packaging machinery.

Technical Specifications

Manufacturer Omron
Model/Part Number NX-AD4208
I/O System Bus NX I/O Bus
Number of Analog Inputs 8
Input Circuit Type Differential
Input Range 4 to 20 mA
Conversion Time 0.08 ms per unit
Signal Processing Synchronous refreshing / Free-run refreshing
Connection Type Push-in (Screwless Push-In Plus)
Detachable Connector Yes (1 detachable I/O connector)
Degree of Protection IP20
Dimensions (W x D x H) 12 mm x 71 mm x 100 mm
Weight 0.07 kg (70 g)

Connections and Interfaces

Terminal Connection Function
A1 to A8 Positive Analog Input Terminal (Current Input +) Channels 1 to 8
B1 to B8 Negative Analog Input Terminal (Current Input -) Channels 1 to 8

Installation Guidelines

  • Mounting: Install directly onto a standard 35mm DIN rail. Ensure the module is securely locked into place on the NX-series bus.
  • Wiring: Use shielded twisted-pair cables for all 4 to 20 mA current loop connections to minimize electromagnetic interference. Ground the shield at the control panel side only.
  • Ventilation: Maintain standard clearance above and below the module rack to allow natural convective cooling. Do not block the integrated ventilation slots.
  • Terminal Block Removal: To prevent damage, ensure system power is completely isolated before removing or inserting the detachable push-in terminal block.
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 conversion speed of the Omron NX-AD4208?
The NX-AD4208 features a fast conversion time of 0.08 ms per unit, making it suitable for high-speed synchronous signal logging.
What type of input signals does this analog module accept?
This module is designed exclusively for 4 to 20 mA linear current analog inputs across 8 differential channels.
Is the terminal block on the NX-AD4208 removable?
Yes, the module is equipped with a detachable screwless Push-In Plus terminal block, allowing for quick pre-wiring and easy replacement without disconnecting field wiring.
Does the NX-AD4208 support synchronous refreshing?
Yes, it supports synchronous I/O refreshing when paired with compatible NX-series bus couplers and machine automation controllers.
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NX-AD4208

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Omron NX-AD4208 NX Series Analog Input Module

Only 8 item(s) left in stock
  • Manufacturer: Omron

  • Product No.: NX-AD4208

  • Country of origin:Japan

  • Product Type: Analog Input Modules

  • Payment: T/T, Western Union

  • Weight: 70g

  • Dimensions: 12 mm x 71 mm x 100 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

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Product Description

Description

Incorporate high-performance multi-channel analog signal acquisition into your automation system with the Omron NX-AD4208 differential analog input unit. This module operates on the NX I/O Bus platform, providing eight high-density analog input channels optimized for standard 4 to 20 mA current loops. Engineered for high-speed synchronous control, the unit achieves a conversion time of 0.08 ms per unit, making it ideal for fast process monitoring and dynamic motion control synchronization when paired with NX-series Machine Automation Controllers.

Featuring an ultra-slim 12mm width, the NX-AD4208 maximizes control panel space. It utilizes a detachable push-in (Screwless Push-In Plus) terminal block system, simplifying wiring layouts and significantly reducing maintenance downtime. The differential input circuitry ensures excellent common-mode noise rejection and measurement stability in electrically harsh industrial environments.

Features

  • Eight differential analog input channels configured for 4 to 20 mA current signals.
  • High-speed synchronous I/O refreshing mode for precise, real-time system synchronization.
  • Rapid conversion rate of 0.08 ms per unit for dynamic process tracking.
  • Space-saving 12mm housing width allows high-density cabinet layouts.
  • Detachable Push-In Plus terminal block simplifies installation and maintenance.
  • IP20 touch-safe degree of protection.

Applications

  • Process instrumentation monitoring (flow, pressure, and temperature transmitters).
  • Water and wastewater treatment facility control systems.
  • Automated chemical dosing and batching operations.
  • Factory automation and high-speed packaging machinery.

Technical Specifications

Manufacturer Omron
Model/Part Number NX-AD4208
I/O System Bus NX I/O Bus
Number of Analog Inputs 8
Input Circuit Type Differential
Input Range 4 to 20 mA
Conversion Time 0.08 ms per unit
Signal Processing Synchronous refreshing / Free-run refreshing
Connection Type Push-in (Screwless Push-In Plus)
Detachable Connector Yes (1 detachable I/O connector)
Degree of Protection IP20
Dimensions (W x D x H) 12 mm x 71 mm x 100 mm
Weight 0.07 kg (70 g)

Connections and Interfaces

Terminal Connection Function
A1 to A8 Positive Analog Input Terminal (Current Input +) Channels 1 to 8
B1 to B8 Negative Analog Input Terminal (Current Input -) Channels 1 to 8

Installation Guidelines

  • Mounting: Install directly onto a standard 35mm DIN rail. Ensure the module is securely locked into place on the NX-series bus.
  • Wiring: Use shielded twisted-pair cables for all 4 to 20 mA current loop connections to minimize electromagnetic interference. Ground the shield at the control panel side only.
  • Ventilation: Maintain standard clearance above and below the module rack to allow natural convective cooling. Do not block the integrated ventilation slots.
  • Terminal Block Removal: To prevent damage, ensure system power is completely isolated before removing or inserting the detachable push-in terminal block.

What is the conversion speed of the Omron NX-AD4208?

The NX-AD4208 features a fast conversion time of 0.08 ms per unit, making it suitable for high-speed synchronous signal logging.

What type of input signals does this analog module accept?

This module is designed exclusively for 4 to 20 mA linear current analog inputs across 8 differential channels.

Is the terminal block on the NX-AD4208 removable?

Yes, the module is equipped with a detachable screwless Push-In Plus terminal block, allowing for quick pre-wiring and easy replacement without disconnecting field wiring.

Does the NX-AD4208 support synchronous refreshing?

Yes, it supports synchronous I/O refreshing when paired with compatible NX-series bus couplers and machine automation controllers.

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
Japan

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