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Omron NX-DA2603 NX Series Analog Output Unit

Omron NX-DA2603 NX Series Analog Output Unit

Only 4 item(s) left in stock
  • Manufacturer: Omron

  • Product No.: NX-DA2603

  • Country of origin:Japan

  • Product Type: Analog Output Modules

  • Payment: T/T, Western Union

  • Weight: 2000g

  • Dimensions: 12 mm x 71 mm x 100 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

Delivering precise voltage control within the Sysmac automation platform, the Omron NX-DA2603 analog output unit provides reliable high-density analog signal generation in a space-saving 12 mm form factor. Designed for seamless integration with NX-series CPU Units or EtherCAT Coupler Units, this module features a 2-point output capacity operating over a -10 to +10 V range. Utilizing the optimized Free-Run refreshing method, the module ensures steady signal performance across continuous processing demands while maintaining robust galvanic isolation from the system bus to protect sensitive upstream logic controllers.

Key Features

  • Dual-point voltage output (-10 to +10 V) with independent channel configuration.
  • Free-Run refreshing mechanism for stable, continuous signal conversion.
  • Integrated TS status LED diagnostic indicator for immediate field operational checks.
  • High-integrity isolation barrier utilizing power transformers and digital signal isolators.
  • Ultra-slim 12 mm housing profile maximizing din-rail spacing inside compact control enclosures.
  • Toolless push-in Plus terminal block system for rapid, vibration-resistant field wiring.

Applications

  • Proportional control of hydraulic valves and pneumatic pressure regulators.
  • Speed reference commanding for variable frequency drives (VFDs) and servo controllers.
  • Analog input retransmission to external data acquisition and plant monitoring systems.
  • Setpoint distribution to localized temperature control loops.

Technical Specifications

Parameter Specification Value
Manufacturer Omron
Model / Article Number NX-DA2603
Series Sysmac NX Series
Output Points 2 points
Output Range -10 to +10 V
I/O Refreshing Method Free-Run refreshing
Isolation Method Between input and NX bus: Power = Transformer, Signal = Digital isolator (No channel-to-channel isolation)
Insulation Resistance 20 MOhm minimum between isolated circuits (at 100 VDC)
Dielectric Strength 510 VAC between isolated circuits for 1 minute (leakage current: 5 mA max)
I/O Power Supply Method Supply from the NX bus
Dimensions (W x D x H) 12 mm x 71 mm x 100 mm (Calculated)
Shipping Weight (Calculated) 0.25 kg

Installation Guidelines

CRITICAL WARNING: electrical shock hazard

Ensure the main power supplies to both the NX-bus and the field devices are completely de-energized before mounting, removing, or wiring the module. Failure to observe this protocol can cause irreversible damage to the internal logic components or unexpected field device behavior.

1

Align the module side-connecting guides with the adjacent NX unit on the DIN rail track.

2

Slide the NX-DA2603 firmly onto the DIN rail until you hear an audible click, indicating the bus connector is fully locked into position.

3

Wire signal cables using ferrules into the Push-in Plus terminals. Secure signal shielding to a functional ground bar to minimize high-frequency noise interference.

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What is the output range of the NX-DA2603 unit?

The module operates exclusively with a voltage range of -10 to +10 V across 2 analog output channels.

Does the NX-DA2603 support synchronous refreshing modes?

No, this module utilizes the Free-Run refreshing method, which updates outputs independently of the controller's task execution cycle.

Are the individual output channels isolated from one another?

No. While there is digital and power transformer isolation between the internal NX bus and the analog circuitry, there is no isolation between the individual output channels.

What type of connection interface is used for field wiring?

The unit is equipped with a toolless Push-in Plus terminal block, designed to speed up wiring and resist machine vibrations.

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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