DP Link Between CPU 315-2DP (Slave) and S7-400 (Master) With STEP 7 V5.3 - ID 6518822 - Industry Support Siemens | PDF | Input/Output | Directory (Computing)
Siemens CPU 315 Manuals | ManualsLib
6ES7315-2AH14-0AB0 CPU 315-2dp S7-300 Power supply 24 V DC working memory 256 KB second interface DP master / slave micro memory - AliExpress