G3FM-2R5SLN DC24

Overview of Omron NX-EC0222

The Omron NX-EC0222 is an incremental encoder input unit designed for the NX-series I/O system with EtherCAT communication. It supports two channels of incremental encoder input with PNP transistor output type and features a maximum input frequency of 500 kHz for phases A and B and 125 kHz for phase Z. The module offers high-precision timing control by synchronizing position data with the EtherCAT distributed clock.

Key Features of Omron NX-EC0222

• Module Type: Encoder input unit for NX I/O bus
• Number of Encoder Channels: 2
• Input Type: Incremental encoder inputs, PNP
• Maximum Encoder Input Frequency: 500 kHz (single phase), 125 kHz (phase difference x4)
• Counting Unit: Pulse counting, supports ring and linear counters
• Counter Range: ±2,147,483,647 pulses
• Input Voltage Range: 20.4 to 28.8 VDC (24 VDC ±20% / −15%)
• Interface: Screwless clamping terminal block
• Dimensions: 12 mm (W) × 100 mm (H) × 71 mm (D)
• Protection Rating: IP20
• Signal Processing: Free running, synchronous, task period prioritized
• Power Supply: Supplied from NX bus, 20.4 to 28.8 VDC
• Operating Temperature: 0 to 55°C
• Weight: Approx. 100 g

Technical Specifications of Omron NX-EC0222

Applications / Use Case

The Omron NX-EC0222 encoder input unit is used in high-precision motion control and automation systems where incremental encoder signals need to be accurately captured and synchronized with EtherCAT communication. It is ideal for CNC machines, robotics, and other industrial applications requiring precise encoder feedback integration.