6ES72121BE344YB0,S7-1200 STARTER KIT
6ES72121BE400XB0,CPU 1212C, AC/DC/RELAY, 8DI/6DO/
【SIEMENS】6ES7212-1HD30-0XB0,
6ES72121HE400XB0,CPU 1212C, DC/DC/RELAY, 8DI/6DO/
6ES72121HF400XB0,CPU 1212FC. DC/DC/RELAY. 8DI/6DO
6ES72121HF414YB1,S7-1200 FAILSAFE STARTER KIT
6ES72121HF424YB1,S7-1200 FAILSAFE STARTER KIT
【SIEMENS】6ES72141AD230XB8,