Siemens 6NH7800-4AD00


The Siemens 6NH7800-4AD00 is a SINAUT ST7 communications processor designed for use with SIMATIC S7-300 and S7-400 controllers featuring an MPI interface. This TIM 4V D module supports RS232 and RS485 connections, enabling reliable communication with external modems and wireless devices. It also includes functionality for DCF77 time signal reception. Although this product has been discontinued since January 2018, it is still available through BSP Automation for those maintaining or upgrading existing systems.
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