6ES7512-1CK01-0AB0 Siemens | Siemens SIMATIC S7-1500 Series PLC CPU for Use with SIMATIC S7-1500, 32 (Digital) 5 (Analogue)-Input, Analogue, Digital | 203-2853 | RS Components
Siemens 6ES7 211-1BE40-0XB0 SIMATIC S7-1200, CPU 1211C, COMPACT CPU, AC/DC/RELAY, ONBOARD I/O: 6 DI 24V DC; 4 DO RELAY 2A; 2 AI 0-10V DC, POWER SUPPLY: AC 85-264 VAC: Amazon.com: Industrial &