Siemens PPX:RTU-A235 SIMATIC RTU-A2 is a 4-channel analog input expansion module for SIMATIC RTU systems. It adds four analog input channels to an RTU, allowing remote sensors and field devices to feed measurements into the SIMATIC control network. Designed for use with the PPX RTU family, the module integrates with SIMATIC RTU configurations to extend input capacity in process control and distributed automation applications.
