Many procurement teams check NX-CSG320 against Siemens PLC, Omron Photoelectric Sensor and Nx1P2 1040Dt1 before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Omron NX-CSG320 Safety Controller
The Omron NX-CSG320 Safety Controller is a communication control unit built for EtherNet/IP networks, featuring three dedicated communication connectors and dual 2,2 network variable groups for efficient data handling. Designed for panel-mounted installation, its open-type enclosure supports Class III SELV insulation with a pollution degree of 2. The unit performs reliably from 0 to 55Β°C with humidity up to 95%, and withstands IEC-rated vibration and shock for industrial durability. Manufactured by Omron and positioned under Omron Safety Controller solutions, this model belongs to the NX Series.

| Brand | Omron |
| Product Type | Safety Controller |
| Model Number | NX-CSG320 |
Omron NX-CSG320 Safety Controller - Technical Specifications
| Specification | Value |
|---|---|
| Unit type | Communication Control Unit |
| Supported communications protocol | EtherNet/IP |
| Number of communications connectors | 3 |
| Network variables | 2,2 |
| Enclosure | Mounted in a panel (open) |
| Ambient operating temperature | 0 to 55Β°C |
| Ambient operating humidity | 10% to 95% (with no condensation or icing) |
| Ambient storage temperature | β25 to 70Β°C (with no condensation or icing) |
| Pollution degree | 2 or less |
| Insulation class | Class III (SELV) |
| Vibration resistance | Conforms to IEC 60068-2-6. 5 to 8.4 Hz with 3.5-mm amplitude 8.4 to 150 Hz, acceleration of 9.8 m/s2 100 minutes each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total) |
| Shock resistance | Conforms to IEC 60068-2-27. 147 m/s2 , 3 times each in X, Y, and Z directions |
| Insulation resistance | 20 MΞ© between isolated circuits (at 100 VDC) |
| Dielectric strength | 510 VAC for 1 min between isolated circuits, leakage current: 5 mA max |
| Installation method | DIN Track (IEC 60715 TH35-7.5/TH35-15) |
The Omron NX-CSG320 is categorized as a Communication Control Unit within the Omron Safety Controller family. It supports the EtherNet/IP protocol and features three communication connectors to allow seamless data exchange across multiple systems. Its robust construction is designed for DIN rail mounting in open panel enclosures and is suitable for harsh environments, thanks to its wide ambient operating temperature range of 0 to 55Β°C and high vibration and shock resistance conforming to IEC 60068-2 standards.
The NX-CSG320 has an insulation class of Class III (SELV) and withstands dielectric strength up to 510 VAC for 1 minute with a leakage current of no more than 5 mA. Its 20 MΞ© insulation resistance ensures electrical isolation between circuits, enhancing operational safety. With compliance to pollution degree 2 and designed for high-humidity environments (up to 95% non-condensing), this model is engineered for reliable, long-term operation in industrial safety systems. The unit is ideal for machine builders and system integrators aiming to create networked safety architectures without compromising on performance or compliance.




