Schneider 490NAC0201 Hot Standby Fiber Optic SFP Socket
Schneider 490NAC0201 Hot Standby Fiber Optic SFP Socket
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Brand:Schneider PLC Item No.:Schneider 490NAC0201 Product Origin: France Product Dimensions:23 × 78 × 124 mm Product Weight:0.05 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Schneider 490NAC0201 is a hot standby fiber optic SFP socket designed for Modicon M580 automation systems. It is used to establish high-speed communication links between redundant processors in high-availability architectures, ensuring continuous operation in mission-critical industrial environments.
This module is a key component in Schneider Electric’s redundancy communication system, enabling reliable data synchronization between primary and standby CPUs. It supports single-mode fiber optic transmission and is widely used in large-scale process automation systems requiring uninterrupted control and high system availability.
Technical Specifications
Item
Description
Manufacturer
Schneider Electric
Model
490NAC0201
Product Type
Hot Standby Fiber Optic SFP Socket
Platform
Modicon M580
Application
Redundant processor communication
Communication Type
Fiber optic (single-mode)
Transmission Rate
1 Gbit/s (Gigabit Ethernet compatible)
Fiber Interface
LC-LC connector
Wavelength
1310 nm (typical single-mode operation)
Function
CPU-to-CPU redundancy link
Mounting
M580 CPU / backplane integration
Housing Material
Metal
System Compatibility
Modicon M580 HSBY architecture
Mechanical Dimensions & Weight
Parameter
Value
Dimensions (H × W × D)
23 × 78 × 124 mm
Weight
0.05 kg
Recommended Compatible Modules
The 490NAC0201 is typically used with Modicon M580 redundant system components such as:
BMEH58xx40 Hot Standby CPUs
BMEX / BME communication modules
Modicon X80 I/O modules
Ethernet communication interfaces
Fiber optic network infrastructure components
M580 backplane rack systems
Common M580 System Architecture Components
In industrial redundancy systems, this module is often deployed with:
Modicon M580 PAC controllers
Hot standby redundant CPU pairs
Industrial Ethernet switches
Distributed I/O modules (X80 series)
Fiber optic communication networks
EcoStruxure Control Expert software systems
Industrial Applications
The 490NAC0201 is used in high-availability industrial control systems where uninterrupted operation is required:
Power generation plants
Oil and gas processing systems
Water treatment facilities
Chemical production plants
Large-scale manufacturing systems
Transportation infrastructure control
Critical process automation systems
Industrial redundancy PLC architectures
SCADA-based monitoring systems
High-availability control networks
Key Advantages
Supports hot standby redundancy architecture
Enables 1 Gbit/s high-speed fiber communication
Ensures synchronization between redundant CPUs
LC-LC single-mode fiber compatibility
Metal housing for industrial durability
Designed for mission-critical automation systems
Stable long-distance communication capability
Seamless integration with Modicon M580 platform
Essential component for high-availability systems
Proven Schneider Electric redundancy technology
Technical FAQs
1. What is the main function of the 490NAC0201?
It provides fiber optic communication between redundant CPUs in Modicon M580 hot standby systems.
2. What type of communication does it support?
It supports single-mode fiber optic communication at 1 Gbit/s.
3. Which PLC platform is it designed for?
It is designed for the Modicon M580 automation platform.
4. What is the purpose of this module?
It ensures synchronization and communication between primary and standby processors.
5. What connector type is used?
It uses LC-LC fiber optic connectors.
6. Is it used in redundancy systems?
Yes, it is specifically designed for hot standby redundant architectures.
7. What are the dimensions?
The module measures 23 × 78 × 124 mm (H × W × D).
8. What is the weight?
The weight is approximately 0.05 kg.
9. What industries use this module?
It is widely used in energy, oil & gas, water treatment, manufacturing, and critical infrastructure systems.
10. Why is this module important?
Because it enables reliable high-speed fiber communication between redundant CPUs, ensuring system continuity in mission-critical automation environments.
