Procurement teams shortlist NX1W-CIF12 with Siemens PLC, Omron SMPS 24V 10A and Nx1P2 1040Dt1, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Omron NX1W-CIF12 Machine Automation Controller
The Omron NX1W-CIF12 Machine Automation Controller is a high-performance isolated RS-422A/RS-485 Communications Interface Unit engineered for long-distance transmissions up to 500 m. With a screwless clamping terminal block and isolated design, it ensures superior noise immunity and stable differential signaling in demanding industrial environments. Supporting Host Link, Modbus-RTU master, and no-protocol modes, it enables flexible multi-drop networking. Its isolation enhances protection for both PLC and connected equipment. Manufactured by Omron, part of the Omron Programmable Logic Controller (PLC) range under the Omron NX Series.

| Brand | Omron |
| Product Type | Machine Automation Controllers |
| Model Number | NX1W-CIF12 |
Omron NX1W-CIF12 Machine Automation Controller - Technical Specifications
| Specification | Value |
|---|---|
| Communication port(s) | One RS-422A/485 port (isolated) |
| Communications method | Half-duplex |
| Synchronization method | Start-stop synchronization |
| Baud rate | 1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2 kbps |
| Transmission distance | 500 m |
| Supported protocol | Host link, Modbus-RTU master, and no-protocol |
| Connection type | Screwless clamping terminal block (5 terminals) |
| Applicable wire size | AWG24 to 20 |
| Power Consumption | Included in the CPU Unit power consumption. The Option Board power consumption is included in the definition of the CPU Unit power consumption |
| Dimensions (mm) | 35.9 Γ 35.9 Γ 13.5 (WΓHΓD) |
| Isolation method | Isolation |
| Weight | 14 g |




