6ES7405-0KR02-0AA0, SIMATIC S7-400 – power supply PS405: 10 A – wide range – 24/48/60 V DC; 5 V DC/10 A – for redundant use, PLC Systems> SIMATIC S7-400, ,

6ES7335-7HG01-0AB0, SIMATIC S7-300 – ANALOG MODULE SM 335 – OPTICALLY ISOLATED U/I; DIAGNOSTICS; INTERRUPT – 4 AI 14 BIT RESOL. – 4 AO 11/12 BIT, PLC Systems> SIMATIC S7-300, ,