Fangrui Product Details 1. Simple Plc, Using 32-bit Cpu, Compatible With Fx3u Series, Supports Most For Plc Instructions, And Can Be Downloaded, Uploaded, Controlled, And Monitored Using For Gx Software, And Can Be Flexibly Used In Automatic Control Situations. 2. 12 Optocoupler Inputs, 8 Pnp Outputs 3. Support Gx Or Gx Works2 Online Debugging 4. Use Serial Port Tools Such As Ch340 To Connect Gnd, Txd, Rxd And Connect To The 12-24v Power Supply. 5. Select The Writing Mode And Click The Shortcut Menu To Insert The Software For Original. Instructions For Use: The 12 Input Contacts Are X0, X1, X2, X3, X4, X5, Etc., Which Are Valid When Connected To 8 Output Contacts Are Y00, Y01, Y02, Y03, Etc. Aout Is The Analog Output Terminal Ain Is The Analog Input Terminal In The Plc Program: D7030 Is The Da Analog Output Register, The Type Value Range Is 0-4096 The Corresponding Output Voltage Is 0-3.3v. D6030 Is An Ad Analog Input Register, Because The Input Part Is Divided By Resistors Of 10k And 4.7k. Therefore, The Input Voltage Range