Digital expansion modules permit the connection of additional actuators and sensors to ET 200pro via integrated inputs/outputs.
Analog expansion modules permit the connection of sensors/actuators to ET 200pro via integrated inputs and outputs.
6ES7151-7AA20-0AB0 SIMATIC DP, IM151-7 CPU for ET200S, 96 KB work memory with integrated PROFIBUS DP interface (9-pole D-sub socket) as DP slave, without battery
6ES7151-8FB01-0AB0 Siemens ET 200S simatic dp, im151-8f pn/dp cpu for et200s, 256 kb working memory, int. profinet interface (with three rj45 ports) as io-controller, w/o battery mmc required