This part is a kind of semiconductor called FX2N-4AD.

Function of this product has Special Function Block User Guide.

Manufacturers : Mitsubishi

Image and pinout :

Some of the text within the PDF file :

FX2N-4AD SPECIAL FUNCTION BLOCK USER’S GUIDE JY992D65201A This manual contains text, diagrams and explanations which will guide the reader in the correct installation and operation of the FX2N-4AD and should be read and understood before attempting to install or use the unit. Further information can be found in the FX SERIES PROGRAMMING MANUAL, FX2N SERIES HARDWARE MANUAL . 1 • • • • INTRODUCTION The FX2N-4AD analog special function block has four input channels. The input channels receive analog signals and convert them into a digital value. This is called an A/D conversion. The FX2N-4AD has maximum resolution of 12 bits. The selection of voltage or current based input/output is by user wiring. Analog ranges of -10 to 10V DC (resolution: 5mV), and/or 4 to 20mA, -20 to 20mA(r [ ... ]

FX2N-4AD PDF Datasheet Download