OPIS PRODUKTU
SCHNEIDER ELECTRIC SR2B201FU - Smart Relay
This device is a compact programmable smart relay from the Zelio Logic 2 series, engineered for discrete and analog I/O processing in industrial control applications. It integrates a 24VDC power supply, 20 I/O points, and a built-in display with real-time clock, facilitating standalone automation tasks in small to medium-scale machinery, HVAC systems, and building management. The unit supports Ladder Diagram (LAD) and Function Block Diagram (FBD) programming for sequential control and logic execution.
Technical Specifications:
- SERIES/FAMILY: Zelio Logic 2
- COMPONENT TYPE: Compact Programmable Smart Relay
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VDC
- OPERATING VOLTAGE RANGE: 20.4VDC to 28.8VDC
- POWER CONSUMPTION: 4W (at 24VDC)
- DIGITAL INPUTS: 12 (6 configurable as 0-10V analog inputs)
- OUTPUT TYPE: Relay (NO contacts)
- RELAY OUTPUTS: 8
- OUTPUT CURRENT RATING: 8A (resistive load per output), 2A (inductive load per output)
- INTERFACE/CONTROL:
- PROGRAMMING INTERFACE: RS232 (via dedicated programming cable)
- COMMUNICATION PROTOCOL: Modbus RTU (via optional communication extension module)
- DISPLAY: Integrated LCD, 4 lines of 18 characters
- CLOCK: Real-time clock with backup
- PROGRAMMING LANGUAGE: Ladder Diagram (LAD), Function Block Diagram (FBD)
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -20°C to +55°C
- STORAGE TEMPERATURE: -40°C to +70°C
- PROTECTION RATING: IP20 (front panel when mounted in enclosure), IP40 (terminal block)
- MOUNTING STYLE: 35mm DIN Rail or Panel Mount
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Small machine automation, pump control, lighting management, access control, HVAC systems, simple process control.
