C3351 is the second edition PLC of Sichuan zero automation, with a programming environment of CODESYS. It is a programmable controller that complies with IEC61131-3 international standards and supports ladder diagram (LD), instruction catalogue (IL), structured text (ST), function Block Diagram (CFC/FBD) and sequential function diagram (SFC) are five programming languages. 32 modules can be mounted, user program storage supports 1Mbytes, and data storage supports 1Mbytes. Built-in standard serial communication RS485 interface, with 2 RJ45 interfaces, is a small PLC with rich functions.
