Description
Product Description
The 57C440 RELIANCE is an Ethernet communication module from Reliance Electric for programmable logic controllers (PLCs). It allows PLCs to communicate with other devices on an Ethernet network, such as PCs, servers, and other PLCs. This makes it possible to create distributed control systems (DCSs) and other complex automation systems.
Product Parameters
- Communication protocol: Ethernet/IP
- Port speed: 10/100 Mbps
- Auto-negotiation: Yes
- MAC address: 48-bit
- LEDs: Power, Link, Activity
- Dimensions: 25cm x 16cm x 12cm
- Weight: 1.2kg
- Power supply: AC 230V or DC 24V
- Operating temperature: 0-55°C
- Storage temperature: -25-85°C
- Humidity: 0-95% non-condensing
Product Applications
- Industrial automation systems
- Distributed control systems (DCSs)
- Building automation systems
- Process control systems
- Machine control systems
Product Introduction
The 57C440 RELIANCE is a reliable and versatile Ethernet communication module for PLCs. It supports the Ethernet/IP protocol, which is widely used in industrial automation. The 57C440 RELIANCE also features auto-negotiation, which automatically configures the port speed and duplex mode for the best possible performance.
Product Advantages
- Supports Ethernet/IP, a widely used industrial automation protocol
- Auto-negotiation for easy setup and configuration
- Rugged and reliable design for industrial environments
- Wide operating temperature range
- Wide power supply range
Product Disadvantages
- Relatively high price
Product Comparison
The 57C440 RELIANCE is similar to other Ethernet communication modules for PLCs, such as the Allen-Bradley 1783-ENET and the Siemens 6ES7134-4JB00-0AB0. However, the 57C440 RELIANCE has a wider operating temperature range and a wider power supply range.
Specific Differences
| Parameter | 57C440 RELIANCE | Allen-Bradley 1783-ENET | Siemens 6ES7134-4JB00-0AB0 |
|---|---|---|---|
| Operating temperature range | 0-55°C | 0-55°C | 0-55°C |
| Storage temperature range | -25-85°C | -25-85°C | -25-85°C |
| Humidity | 0-95% non-condensing | 0-95% non-condensing | 0-95% non-condensing |
| Power supply range | AC 230V or DC 24V | AC 230V only | AC 230V only |
Conclusion
The 57C440 RELIANCE is a reliable and versatile Ethernet communication module for PLCs. It supports the Ethernet/IP protocol, auto-negotiation, and has a wide operating temperature range and a wide power supply range. It is a good choice for industrial automation systems, DCSs, building automation systems, process control systems, and machine control systems.
