Schneider 490NAC0201 Hot Standby Fiber Optic Adapter / SFP Module

FAQ

Q1: What is the Schneider Electric 490NAC0201 used for?
A: The 490NAC0201 is used to establish a fiber optic communication connection between two Modicon M580 Hot Standby redundant processors, improving system availability and reliability.

Q2: Which PLC system is compatible with the 490NAC0201?
A: The 490NAC0201 is designed for the Schneider Electric Modicon M580 platform, specifically for M580 Hot Standby CPU systems.

Q3: What type of fiber connection does the 490NAC0201 support?
A: The module supports single-mode fiber optic communication and uses an LC-LC connector interface.

Q4: What is the communication speed of the 490NAC0201?
A: The 490NAC0201 supports a transmission rate of 1 Gbit/s, suitable for high-speed redundant processor synchronization.

Q5: What is the maximum communication distance supported by the 490NAC0201?
A: When used with single-mode fiber, the communication distance can reach approximately 15 km, depending on the fiber quality and system configuration.

Q6: Does the 490NAC0201 require an external power supply?
A: No. The adapter receives power through the M580 Hot Standby CPU SFP interface and does not require a separate power connection.

Q7: What are the dimensions and weight of the 490NAC0201?
A: The product package size is approximately 78 × 23 × 124 mm, with a package weight of about 50 g.

Q8: What is the difference between 490NAC0201 and copper communication adapters?
A: The 490NAC0201 uses single-mode fiber optic communication, providing longer transmission distance and better resistance to electromagnetic interference compared with copper-based communication adapters.

490NAC0201 Schneider

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