Omron NX-DA2203 NX Series Analog Output Unit

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Manufacturer: Omron
Product No.: NX-DA2203
Country of origin:Japonia
Product Type: Analog Output Units
Payment: T/T, Western Union
Weight: 2000g
Dimensions: 7.1 x 1.2 x 10cm
Shipping port: Xiamen
Warranty: 12 months

Description

Designed for high-speed, high-accuracy analog control, the NX-DA2203 current output module integrates seamlessly into the Omron NX Series I/O system. This module provides precise control of actuators, variable speed drives, control valves, and other current-driven field devices. Utilizing synchronous I/O refreshing when paired with an EtherCAT Coupler Unit, the NX-DA2203 ensures deterministic response times critical for motion control and precise process automation architectures.

Features

Fast conversion rate of 250 microseconds per point for responsive control loops.
Two isolated current output channels supporting standard 4 to 20 mA analog signals.
High resolution of up to 1/30000 for highly precise output adjustments.
Power supplied directly from the NX bus, eliminating the need for dedicated external I/O power wiring.
Screwless push-in terminal block design reduces installation time and improves vibration resistance.
Ultra-slim 12 mm wide housing maximizes control panel spatial efficiency.

Applications

Process loop control in chemical processing and water treatment facilities.
Proportional valve control in hydraulic and pneumatic systems.
Speed reference control for variable frequency drives (VFDs) in conveyor and material handling systems.
HVAC fan and damper positioning systems.

Technical Specifications

ManufacturerPart NumberSeriesModule TypeNumber of OutputsOutput RangeResolutionConversion TimeAllowable Load ResistanceI/O Power Supply MethodIsolation MethodInsulation ResistanceConnection TypeOperating Temperature Range

Omron

NX-DA2203

NX Series

Analog Output (Current Output Type)

2 points

4 to 20 mA

1/30000

250 microseconds per point

600 ohms max.

Supply from the NX bus

Photocoupler isolation between NX bus and output channels

20 Mohms min. at 100 VDC between isolated circuits

Screwless push-in terminal block

0 to 55 degC (ambient operating)

Installation Guidelines

Mount the unit securely onto a standard 35 mm DIN rail. Ensure the lock slider clicks into place to prevent movement.
Confirm that the system power supply is completely switched off before mounting or removing the module.
For wiring, use recommended solid wire or ferruled stranded wire. Insert directly into the push-in terminal holes without using tools.
Maintain adequate clearance around the module for natural convection cooling to prevent heat buildup within the enclosure.
Ensure proper functional grounding of the DIN rail to mitigate electromagnetic interference (EMI) on the analog signals.

Key Features:

#Analog Output Units #Omron NX Series

What is the conversion time of the Omron NX-DA2203?

The NX-DA2203 features a fast conversion time of 250 microseconds per point, making it suitable for high-speed industrial control loops.

Does the NX-DA2203 require an external I/O power supply?

No, the module is powered directly from the NX bus, which simplifies wiring and reduces system complexity.

What output signal type does this module support?

This unit supports standard current outputs ranging from 4 to 20 mA across its 2 output channels.

Can this module be used with EtherCAT?

Yes, when combined with an NX-series EtherCAT Coupler Unit, the NX-DA2203 supports high-speed, synchronous I/O refreshing.

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TECHNICAL SPECIFICATIONS

Country of origin

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Omron NX-DA2203 NX Series Analog Output Unit