Configured for high-speed node communication in industrial network architectures, the Omron NX-ECT101 (NX-ECT101 EtherCAT Slave Unit) provides direct physical and electrical execution across distributed control loops.

Designation Suffix & Model Matrix

The part number structure defines the specific network interface capabilities and physical integration boundaries within the Omron modular product ecosystem.

• NX: Modular control system series optimized for high-speed backplane bus communication.
• ECT: Dedicated EtherCAT slave communication protocol module classification.
• 101: Standard hardware revision supporting 100 Mbps baseband transmission over IEEE 802.3 physical layers.

Hardware Specifications

Backplane Bus Velocity & Network Synchronization

The module interfaces directly with the central processing backplane via high-speed communication channels, supporting deterministic network topologies. Firmware flash compatibility ensures seamless system upgrades without interrupting communication packets. Furthermore, backplane bus communication velocity guarantees rapid data transfer to the controller CPU, while I/O density scaling allows efficient system expansion across multiple modular nodes without sacrificing sampling throughput.

Ordering Information

• 1 x Omron NX-ECT101 EtherCAT Slave Unit
• 1 x Shielded communication connector kit
• 1 x Hardware safety and installation guide

Enclosure Mounting & Field Wiring Guidelines

• Panel Mounting
  • Secure the unit onto a standard 35 mm DIN rail inside a protective metallic enclosure designed for industrial control environments.
• Grounding Execution
  • Connect a dedicated grounding wire with a resistance of 100 ohms or less to the designated functional earth terminal.
• Network Cabling
  • Route category 5e or higher shielded twisted-pair cables to the 100BASE-TX Ethernet ports to maintain signal integrity.
• Environmental Protection
  • Ensure ambient operating humidity remains within 10% to 95% RH without condensation or icing.

Technical Operation Frequently Asked Questions

• What communication protocol does the NX-ECT101 implement?

  The unit implements the EtherCAT protocol operating exclusively in slave node configuration mode.

• What is the maximum data transmission baud rate?

  Data transmission occurs at a fixed baud rate of 100 Mbps utilizing baseband modulation.

• Which IEEE physical layer standard is supported?

  The hardware complies with the 100BASE-TX standard defined under IEEE 802.3 specifications.

• How is electrical isolation maintained between circuits?

  Isolation between the external communications connector and the internal NX bus is achieved via a pulse transformer.

• What I/O refreshing method does the slave unit use?

  The module processes data updates utilizing Free-Run refreshing across the backplane interface.

• What grounding resistance threshold is required for safe operation?

  The installation must maintain an earth grounding resistance of 100 ohms or less.

• What is the weight specification of the standalone hardware?

  The net weight of the unit is 110 g, with a packaged shipping weight of 1 Kg.

• What are the operational temperature limits for the device?

  The internal panel operating temperature must stay strictly between 0 deg C and 55 deg C.