The 021-1BF50 is a digital input module designed for SLIO systems, featuring 8 active low inputs operating at 24V DC. It uses sourcing signal logic and has an initial data size of 8 bits. The module is constructed from PPE / PPE GF10 material and supports NPN type digital inputs with a quick response time of approximately 0.5ms. It includes diagnostic features such as a red LED for error indication, ensuring reliable operation within automation systems.
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