Siemens simatic et 200s compact interface terminal module siemens 6es7193 4dl00 0aa0 the siemens 6es7193 4dl00 0aa0 is a simatic dp terminal module tm c120c for the et 200s compact din rail interface module the terminal has 4x 21 connectors and the terminals are spring loaded siemens 6es7193 4dl00 0aa0 simatic dp terminal module tm c120c for et 200s