Siemens 6ES7870-1AA01-0YA1

The Siemens product 6ES7870-1AA01-0YA1 is a software package designed for MODBUS Master communication, provided as a single license for one installation. This software runs as an executable within STEP 7 version 4.02 or later and supports three languages: German, French, and English. It requires a hardware dongle for operation and is compatible with reference hardware such as the CP 341 and CP 441-2 communication processors. Distributed by BSP Automation, this solution is well-suited for integrating MODBUS communication into SIMATIC S7 environments efficiently and securely.