Simatic S7-400, Power Supply Ps407- 10 A, As Per Technicalspecification , Simatic S7-400H, Cpu 412-5H, , As Pertechnical Specification , Im153-4 Pn Io Hf For 12 Modules S7-300 , Et200M, Bus Unit F. Ps And Im 153 , Battery Backup Quantity: 19