Siemens Simatic S7-1500 Digital input module, 16DI x 230VACProduct Overview The 6ES7521 1FH00 0AA0 is a SIMATIC S7 1500 digital input module DI 16x230VAC BA featuring 16 AC input channels organized in groups of 4, with 20ms input delay and Input Type 1 according to IEC 61131. This module is specifically designed for connecting 230VAC digital signals in industrial automation applications, providing reliable signal acquisition from AC powered devices, switches, sensors, and control equipment. Key Features Input
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Siemens Simatic S7-1500 Digital input module, 16DI x 230VAC