Product Introduction
When communication failure in redundant control systems threatens production uptime, the Schneider 490NAC0201 provides a reliable solution. This hot standby fiber optic single mode adapter is specifically designed for Modicon M580 redundant processors. It ensures seamless failover and maintains critical data links between primary and standby CPUs. The exact 490NAC0201 model delivers robust performance in demanding industrial environments.
Technical Specifications Breakdown
The Schneider 490NAC0201 offers precise engineering for high-availability systems. Below are the key technical parameters derived from the product database:
| Parameter |
Value |
| Accessory Type |
Hot standby fiber optic single mode adapter |
| Application |
For redundant processors |
| Product Compatibility |
M580 HSBY CPU |
| Range Compatibility |
Modicon M580 |
| Material |
Metal |
| Electrical Connection |
1 connector LC-LC |
| Transmission Rate |
1 Gbit/s |
Application Scenarios
In industries where uninterrupted process control is essential, the Schneider 490NAC0201 excels. For example, in petrochemical plants, redundant Modicon M580 systems rely on this adapter to maintain continuous communication between processors despite fiber optic link issues. Similarly, in water treatment facilities, the 490NAC0201 ensures no data loss during automatic failover. Its 1 Gbit/s transmission rate supports high-speed data exchange even in large-scale distributed control architectures.
Compatibility and Integration
The Schneider 490NAC0201 is designed specifically for the Modicon M580 ecosystem. It integrates seamlessly with the M580 HSBY CPU modules for hot standby configurations. The fiber optic interface uses a single LC-LC connector, which simplifies cabling in control cabinets. This adapter is a drop-in component when upgrading existing redundant M580 systems or building new ones. Always verify that your system firmware supports the 490NAC0201 for optimum performance.
Selection Guide and Purchasing Advice
Before purchasing the Schneider 490NAC0201, confirm that your control system uses Modicon M580 redundant processors. The adapter is not compatible with non-redundant M580 CPUs. Also check that your fiber optic cabling is single mode with LC connectors. For trusted supply, consider PLC Source PRO as your reliable partner. You can find the 490NAC0201 and other automation spares at ubest101. Ensure you order the exact part number to guarantee fit and function.