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Specification & Description
The Schneider SR2E201B is a compact smart relay from the Zelio Logic range, designed to offer versatile and reliable control for a variety of automation applications. This module operates with a 24 VAC power supply and includes an integrated clock, enhancing its functionality for time-dependent operations.
With 12 digital inputs and 8 relay outputs, the SR2E201B provides ample interfacing capabilities for sensors and actuators, making it suitable for small to medium control tasks. The absence of a local display streamlines its design, allowing for straightforward integration into existing systems where space is at a premium.
The smart relay supports both ladder and Function Block Diagram (FBD) programming, with up to 240 lines in ladder or 500 lines in FBD, offering flexibility in application development. The cycle time ranges from 6 to 90 ms, ensuring responsive and efficient operation.
The SR2E201B boasts a robust construction with an isolation voltage of 1780 V and protection against the inversion of terminals, ensuring that control instructions are executed correctly. The relay outputs can handle a variety of voltage limits, from 5 to 30 V DC and 24 to 250 V AC, with a thermal current capacity of 8 A for all outputs.
Electrical durability is a key strength of this module, with relay outputs rated for 500,000 cycles under various load conditions, conforming to EN/IEC 60947-5-1 standards. This durability, combined with a backup time of 10 years at 25°C for the clock, makes the SR2E201B a reliable choice for long-term applications.
The SR2E201B is also environmentally conscious, being a Green Premium product that complies with several environmental regulations, including REACh, EU RoHS, and WEEE, ensuring that it meets the highest standards for environmental protection.
Overall, the Schneider SR2E201B smart relay is a compact, efficient, and reliable solution for automating and controlling a wide range of processes, making it an excellent choice for those seeking a high-performance control module.
Commonly Asked Questions
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Frequently Asked Questions
What is the voltage rating for this smart relay?
The smart relay is rated for a supply voltage of 24 V AC.
How many discrete inputs does this smart relay have?
It has 12 discrete inputs.
Can you tell me the number of relay outputs available?
This smart relay features 8 relay outputs.
Does this smart relay include a clock feature?
Yes, it includes a clock.
What is the cycle time range for this smart relay?
The cycle time ranges from 6 to 90 milliseconds.
What is the backup time for the clock on this device?
The clock has a backup time of 10 years at 25°C.
What is the clock drift of this smart relay?
The clock drift is specified as 12 minutes per year at temperatures ranging from 0 to 55°C, and 6 seconds per month at 25°C.
What is the operating temperature range for this smart relay?
The operating temperature range is from -20°C to 55°C.
What type of protection does the smart relay offer?
It offers protection against inversion of terminals, meaning control instructions will not be executed if terminals are inverted.
What is the electrical durability of the relay outputs?
The relay outputs have an electrical durability of 500,000 cycles for various types of loads as per EN/IEC 60947-5-1 standards.
What are the dimensions of the smart relay?
The dimensions are approximately 71.2 x 90 x 59.5 mm.
Is the smart relay compliant with any environmental directives?
Yes, it is compliant with the Green Premium product label, REACh, and RoHS directives.
What is the IP degree of protection for this smart relay?
The smart relay has an IP20 degree of protection for the terminal block and IP40 for the front panel.
How can this smart relay be mounted?
It can be mounted on a 35 mm DIN rail or through screw fixing with retractable lugs.
