NX-EC0222

Omron

Omron NX-EC0222 NX-series Incremental Encoder Input Unit

SKU NX-EC0222

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Omron
  • Product No.: NX-EC0222
  • Origin Japan
  • Product Type: Incremental Encoder Units
  • Payment: T/T, Western Union
  • Weight: 0.07 kg
  • Shipping port: Xiamen
  • Warranty: 12 months

Tags

Encoder Input Units NX-series
Quantity
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Product Description

Description

Designed for high-precision position and velocity tracking, the Omron NX-EC0222 functions as a high-performance incremental encoder input unit within the modular NX-series I/O platform. This module accepts high-speed pulse inputs from incremental encoders, enabling accurate closed-loop control and monitoring in highly synchronized motion applications.

The NX-EC0222 features two independent channels that support standard phase A, B, and Z encoder signals. By integrating seamlessly with Sysmac NJ/NX safety and machine automation controllers, the unit utilizes synchronous I/O refreshing to align encoder capture cycles directly with the primary controller task period. Isolation is achieved via integrated photocouplers to safeguard internal electronics against electrical noise and industrial transients.

Features

  • Two independent incremental encoder input channels.
  • Supports multiple pulse input methods: phase difference pulse (multiplication x2 or x4), pulse + direction inputs, and up/down pulse inputs.
  • Equipped with a 12-terminal screwless push-in terminal block for rapid, reliable wiring without tools.
  • Flexible I/O refreshing methods including synchronous, task-period prioritized, and free-run refreshing.
  • Robust photocoupler isolation between the input channels and the internal bus.
  • Accepts 24 VDC voltage inputs for compatibility with standard industrial sensors and encoders.

Applications

  • Closed-loop servo motor position and velocity feedback.
  • High-speed conveyor tracking and synchronization.
  • Rotary indexing table control in packaging and assembly lines.
  • Electronic gearing and registration mark detection systems.

Technical Specifications

CategorySpecification
Manufacturer Omron
Part Number/Model NX-EC0222
Product Series NX-series
Module Type Incremental Encoder Input Unit
Number of Channels 2 channels
Input Signals Counter: Phases A, B, and Z (External inputs: None)
Input Form Voltage input (24 VDC)
Counting Unit Pulses
Pulse Input Methods Phase difference (x2/x4), pulse + direction, up/down pulse
I/O Refreshing Method Synchronous I/O refreshing, Free-Run refreshing, task period prioritized refreshing
Isolation Method Photocoupler isolation
Terminal Connection Screwless push-in terminal block (12 terminals)
Weight 70 g max.

Installation Guidelines

  • Mount the unit on a standard 35 mm DIN rail inside an enclosure rated for IP54 or higher to protect against airborne contaminants.
  • Always use shielded, twisted-pair cables for encoder connections to minimize external electromagnetic interference.
  • Connect the shield of the encoder cable directly to the functional ground terminal of the control panel.
  • Ensure all power is switched off before mounting, removing, or wiring the module to prevent electrical shock or component damage.
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 primary function of the Omron NX-EC0222?
The NX-EC0222 is a 2-channel incremental encoder input module designed to receive and process pulse signals (phases A, B, and Z) for precise position tracking within the Omron NX-series I/O system.
What pulse input methods does the NX-EC0222 support?
It supports phase difference pulse (multiplication x2 or x4), pulse + direction inputs, and up/down pulse inputs.
Does the unit include external digital inputs?
No, the NX-EC0222 is dedicated to counter input signals (Phases A, B, and Z) and does not contain additional external control inputs.
What type of wiring connection does this module use?
It features a 12-terminal screwless push-in terminal block, which facilitates quick and reliable wiring without the need for manual screw termination.
What is the rated input voltage for the encoder signals?
The NX-EC0222 is designed for 24 VDC voltage inputs.
Reviews

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NX-EC0222

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Omron NX-EC0222 NX-series Incremental Encoder Input Unit

Only 5 item(s) left in stock

  • Manufacturer: Omron

  • Product No.: NX-EC0222

  • Country of origin:Japan

  • Product Type: Incremental Encoder Units

  • Payment: T/T, Western Union

  • Weight: 70g

  • Shipping port: Xiamen

  • Warranty: 12 months

View full details
Product Description
FAQ
Shipping Returns
Additional details
Reviews

Description

Designed for high-precision position and velocity tracking, the Omron NX-EC0222 functions as a high-performance incremental encoder input unit within the modular NX-series I/O platform. This module accepts high-speed pulse inputs from incremental encoders, enabling accurate closed-loop control and monitoring in highly synchronized motion applications.

The NX-EC0222 features two independent channels that support standard phase A, B, and Z encoder signals. By integrating seamlessly with Sysmac NJ/NX safety and machine automation controllers, the unit utilizes synchronous I/O refreshing to align encoder capture cycles directly with the primary controller task period. Isolation is achieved via integrated photocouplers to safeguard internal electronics against electrical noise and industrial transients.

Features

  • Two independent incremental encoder input channels.
  • Supports multiple pulse input methods: phase difference pulse (multiplication x2 or x4), pulse + direction inputs, and up/down pulse inputs.
  • Equipped with a 12-terminal screwless push-in terminal block for rapid, reliable wiring without tools.
  • Flexible I/O refreshing methods including synchronous, task-period prioritized, and free-run refreshing.
  • Robust photocoupler isolation between the input channels and the internal bus.
  • Accepts 24 VDC voltage inputs for compatibility with standard industrial sensors and encoders.

Applications

  • Closed-loop servo motor position and velocity feedback.
  • High-speed conveyor tracking and synchronization.
  • Rotary indexing table control in packaging and assembly lines.
  • Electronic gearing and registration mark detection systems.

Technical Specifications

CategorySpecification
Manufacturer Omron
Part Number/Model NX-EC0222
Product Series NX-series
Module Type Incremental Encoder Input Unit
Number of Channels 2 channels
Input Signals Counter: Phases A, B, and Z (External inputs: None)
Input Form Voltage input (24 VDC)
Counting Unit Pulses
Pulse Input Methods Phase difference (x2/x4), pulse + direction, up/down pulse
I/O Refreshing Method Synchronous I/O refreshing, Free-Run refreshing, task period prioritized refreshing
Isolation Method Photocoupler isolation
Terminal Connection Screwless push-in terminal block (12 terminals)
Weight 70 g max.

Installation Guidelines

  • Mount the unit on a standard 35 mm DIN rail inside an enclosure rated for IP54 or higher to protect against airborne contaminants.
  • Always use shielded, twisted-pair cables for encoder connections to minimize external electromagnetic interference.
  • Connect the shield of the encoder cable directly to the functional ground terminal of the control panel.
  • Ensure all power is switched off before mounting, removing, or wiring the module to prevent electrical shock or component damage.
Key Features:
#Encoder Input Units #NX-series

What is the primary function of the Omron NX-EC0222?
The NX-EC0222 is a 2-channel incremental encoder input module designed to receive and process pulse signals (phases A, B, and Z) for precise position tracking within the Omron NX-series I/O system.

What pulse input methods does the NX-EC0222 support?
It supports phase difference pulse (multiplication x2 or x4), pulse + direction inputs, and up/down pulse inputs.

Does the unit include external digital inputs?
No, the NX-EC0222 is dedicated to counter input signals (Phases A, B, and Z) and does not contain additional external control inputs.

What type of wiring connection does this module use?
It features a 12-terminal screwless push-in terminal block, which facilitates quick and reliable wiring without the need for manual screw termination.

What is the rated input voltage for the encoder signals?
The NX-EC0222 is designed for 24 VDC voltage inputs.

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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