SR1015B82-2SN*1C/L1_YOKOGAWA_PRODUCT_吉林易择科技技术发展有限公司

The Yokogawa SR1015B82-2SN*1C/L1 is a Digital Input (DI) Safety Relay Module for the Yokogawa ProSafe-RS Safety Instrumented System (SIS). The *1C/L1 suffix indicates a specific factory configuration or kit number, often including necessary components like a terminal block.

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DESCRIBE

Key Technical Specifications
Parameter Specification
Type Digital Input (DI) Safety Relay
System Yokogawa ProSafe-RS Safety Instrumented System (SIS)
Mounting Installs in an SR1000 Series Safety Remote I/O node (e.g., SR111/SR121 Base)
Number of Channels Typically 8 channels (Common for this series, but must confirm with manual)
Input Signal 24 V DC, Sink or Source type (configurable per channel)
Input Voltage Levels ON (High): 15 to 30 V DC
OFF (Low): 0 to 5 V DC
Update Period 50 ms (typical for digital modules)
Diagnostics Comprehensive internal diagnostics and field-side monitoring (e.g., detection of field power loss)
Safety Integrity Level Suitable for SIL 2 / SIL 3 safety loops (as part of a certified system)
Certifications Complies with IEC 61508, IEC 61511, and various ex-certifications (for use in hazardous areas when in appropriate assembly)
Power Supply Powered by the Safety Remote I/O base unit (24 VDC)

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