Moxa CP-602U-I Industrial Wide Temperature Compact Serial Device Server

The Moxa CP-602U-I Industrial Wide Temperature Compact Serial Device Server is engineered for robust serial-to-Ethernet communication in demanding industrial environments. This device server excels by offering dual serial ports, a wide operating temperature range, and compact form factor, ensuring reliable data transmission where it matters most. Key technical parameters include its support for RS-232/422/485 interfaces, an operating temperature range of -40 to 75°C, and Ethernet connectivity via a 10/100 Mbps RJ45 port. Its inherent reliability and ease of integration make it a critical component for industrial automation and networking.

Product Specifications

| Feature                  | Specification                                        |

| :----------------------- | :--------------------------------------------------- |

| Serial Ports             | 2 x RS-232/422/485 (selectable via software)         |

| Ethernet Port            | 1 x 10/100 Mbps RJ45                                 |

| Serial Signal            | RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS-422: Tx+, Tx-, Rx+, Rx-, GND
RS-485: Data+, Data-, GND |

| Baud Rate                | 50 bps to 230.4 kbps                                 |

| Data Bits                | 5, 6, 7, 8                                           |

| Parity                   | None, Even, Odd, Space, Mark                         |

| Stop Bits                | 1, 1.5, 2                                            |

| Flow Control             | RTS/CTS, XON/XOFF                                    |

| Operating Temperature    | -40 to 75°C                                          |

| Storage Temperature      | -40 to 85°C                                          |

| Ambient Humidity         | 5 to 95% RH (non-condensing)                         |

| Power Input              | 9 to 30 VDC                                          |

| Dimensions               | 78 x 94 x 23 mm                                      |

| Mounting                 | DIN-rail, Wall-mount                                 |

| Protocols                | TCP/IP, UDP, HTTP, DHCP, BOOTP, Telnet, Modbus/TCP |

| Management               | Web Console, Telnet Console, Windows Utility         |

Core Features & Market Positioning

The Moxa CP-602U-I distinguishes itself through its inherent industrial-grade design, enabling seamless serial-to-Ethernet conversion even under extreme environmental conditions. Its dual-port configuration offers flexibility for connecting multiple serial devices, reducing the need for additional hardware. The wide temperature range is a significant differentiator, positioning it as a premier choice for outdoor deployments, manufacturing floors, and transportation infrastructure where temperature fluctuations are common. This robust build quality and comprehensive protocol support, including Modbus/TCP, directly address the needs of process automation and SCADA systems, providing a reliable bridge between legacy serial equipment and modern IP networks.

Key Application Scenarios

The versatility of the Moxa CP-602U-I makes it indispensable across various industrial sectors. In manufacturing, it facilitates the integration of legacy machinery with programmable logic controllers (PLCs) and supervisory control and data acquisition (SCADA) systems, enabling real-time monitoring and control of production lines. For the energy sector, it supports the remote data acquisition from field devices like meters and sensors in substations or oil and gas facilities, even in harsh weather. Furthermore, its compact design and wide temperature tolerance are ideal for transportation applications, such as managing traffic control systems or railway signaling equipment, ensuring continuous operation and data integrity.

Practical System Integration Guidance

Integrating the Moxa CP-602U-I into an existing network is straightforward. Initial configuration can be performed using Moxa's Windows-based utility or via a web browser once an IP address is assigned. For wired connections, ensure the Ethernet port is connected to a network switch or router using standard Cat5e or Cat6 cabling. The dual serial ports can be configured for RS-232, RS-422, or RS-485 communication via software, simplifying wiring by eliminating the need for physical jumpers. Selecting the correct serial parameters (baud rate, data bits, parity, stop bits) is crucial for establishing reliable communication with connected devices.

Operation and Risk Mitigation

Operating the CP-602U-I requires attention to power supply stability and proper grounding to prevent electrical interference. Ensure the power input voltage remains within the specified 9-30 VDC range. For optimal thermal management, avoid direct sunlight exposure even within its wide operating temperature range. Common troubleshooting involves verifying serial communication parameters and Ethernet connectivity. If a serial device is not responding, double-check the selected serial port mode (RS-232/422/485) and ensure the physical wiring matches the selected configuration. Network issues can often be resolved by confirming the device's IP address and subnet mask are correctly set for the network segment.

Scalability & Long-Term Value

The Moxa CP-602U-I offers significant scalability and long-term value through its robust protocol support and compatibility with industrial automation standards. It seamlessly integrates with existing SCADA and HMI systems, allowing for the modernization of legacy serial devices without a complete overhaul. Its ability to act as a gateway for Industrial Internet of Things (IIoT) applications allows for data aggregation and transmission to cloud platforms for advanced analytics. As industries move towards greater connectivity and data-driven operations, the CP-602U-I provides a reliable and cost-effective solution for extending network reach and enhancing operational efficiency over the long term.

Frequently Asked Questions

How do I configure the serial port settings on the Moxa CP-602U-I?

You can configure serial port settings using Moxa's Windows utility or the web console. Select the desired serial port mode (RS-232, RS-422, or RS-485) and then define parameters like baud rate, data bits, parity, and stop bits.

These settings must precisely match the requirements of the connected serial device for successful communication. Incorrect configurations are a common cause of communication failures.

Always consult the documentation for your specific serial device to ensure accurate parameter selection during the setup process.

What is the warranty period for the Moxa CP-602U-I?

Moxa typically offers a comprehensive warranty for its industrial networking products, including the CP-602U-I. While specific warranty durations can vary by region and reseller, Moxa generally provides a multi-year warranty.

It is advisable to check the product documentation or contact your authorized Moxa distributor for the most accurate and up-to-date warranty information applicable to your purchase.

Registering your product with Moxa upon purchase can also help streamline any future warranty claims.

Can the Moxa CP-602U-I be powered using Power over Ethernet (PoE)?

No, the Moxa CP-602U-I does not support Power over Ethernet (PoE) for its operation. It requires a direct DC power input, typically within the range of 9 to 30 VDC.

You will need to provide a separate power supply connection to the device for it to function. Ensure the power supply meets the voltage and current specifications outlined in the product manual.

Using an appropriate power adapter or terminal block connection is essential for reliable operation and to avoid damaging the device.

What are the primary advantages of using a wide-temperature serial device server like the CP-602U-I?

The main advantage is reliable operation in extreme temperature environments, from -40 to 75°C. This makes it suitable for outdoor installations or facilities with fluctuating temperatures.

Its rugged design ensures consistent data transmission and network connectivity where standard devices would fail. This broad operating range minimizes downtime and maintenance costs.

This feature is critical for industries like energy, transportation, and manufacturing where environmental conditions are challenging and system uptime is paramount.

How does the dual serial port functionality of the CP-602U-I benefit industrial applications?

The dual serial ports allow for the connection and management of two independent serial devices simultaneously through a single Ethernet connection. This reduces hardware costs and simplifies network infrastructure.

It enables greater flexibility in system design, allowing for the integration of diverse serial equipment such as PLCs, sensors, and barcode readers. This consolidation streamlines data collection.

This feature is particularly useful in control rooms or panel setups where space is limited and multiple serial communications need to be unified onto an IP network.

What industrial protocols are supported by the Moxa CP-602U-I?

The CP-602U-I supports a range of essential industrial protocols, including TCP/IP, UDP, HTTP, DHCP, BOOTP, and Telnet for network communication. Critically, it also includes Modbus/TCP support.

The inclusion of Modbus/TCP is vital for seamless integration with SCADA systems and industrial automation equipment that commonly use the Modbus protocol. This bridges legacy serial Modbus devices to Ethernet.

These protocol capabilities ensure the device server can effectively communicate with a wide variety of industrial control systems and enterprise networks.

Is the Moxa CP-602U-I suitable for hazardous locations or intrinsically safe environments?

The standard Moxa CP-602U-I is designed for general industrial environments and does not typically carry hazardous location certifications. It is crucial to verify specific certifications for the intended application.

For hazardous locations, specialized intrinsically safe (IS) versions of industrial communication devices are usually required. These devices have specific design considerations to prevent ignition.

Always consult the product datasheet and relevant safety regulations to determine if the CP-602U-I, or a certified alternative, is appropriate for your hazardous area classification.

What are the typical challenges when integrating serial devices into an Ethernet network?

A primary challenge is ensuring reliable data transmission without loss or corruption, especially with high-speed serial devices. Protocol translation, like Modbus RTU to Modbus TCP, also requires careful configuration.

Another challenge is managing IP addressing and network security for numerous serial device servers. Ensuring compatibility between different serial device types and the server's configuration is also key.

Proper understanding of serial communication parameters (baud rate, parity, etc.) and Ethernet networking fundamentals is essential to overcome these integration hurdles.

How can I ensure the long-term reliability and uptime of the Moxa CP-602U-I in my system?

Ensure stable power supply and proper grounding to prevent electrical noise and surges. Regularly monitor device performance and network connectivity through its management interface.

Keep the firmware updated to the latest stable version provided by Moxa, as updates often include performance enhancements and security patches. Plan for redundancy if critical operations depend on serial device availability.

Proper installation, including adequate ventilation and protection from extreme environmental factors beyond its specified range, will contribute significantly to its operational longevity.

What security features does the Moxa CP-602U-I offer for industrial networks?

The Moxa CP-602U-I offers basic network security features such as password protection for web and Telnet access, preventing unauthorized configuration changes. It also supports secure communication protocols for management.

While it doesn't typically include advanced firewalling capabilities, its role as a gateway allows for integration into broader network security architectures. Properly segmenting the network is also advised.

For enhanced security, users can leverage network security practices like using VPNs for remote access and ensuring all management interfaces are secured and updated, if supported by the firmware.