100 times/sec. High speed sampling. 
 High display resolution to 16,000 counts. 
 Up to 1 million counts of A/D resolution. 
 Large and easy to see blue Vacuum Fluorescent Display (VFD). 
 Uses a ten – key pad and function button that are designed for ease of operation and understanding. 
 The main display has a 7 – digit VFD with 18mm tall characters. 
 The sub display has a total of 54 5mm – tall dot matrix characters and displays the values and error comments. 
 Pre-programmed with multiple sequences and functions for filling machines, simple mixing machines 
and a weight-checker and other applications. 
 Stores 100 data for raw materials and 100 data for mixing codes. 
 RS-485 Serial Output (Current Loop) standard feature allows you to link up to 32 units to the display. 
 The Monitor Function shows each operating interface and provides a confirmation on the display. 
 The compact body meets DIN requirements, while minimizing the depth of the indicator to135mm. 
 With the proper optional interface, the AD-4402 is compatible with CC-Link, Device Net, PROFIBUS. 
 Standard Modbus function available. 

OP-01 Parallel BCD Output 
OP-02 Relay Output 
OP-03 RS-422/RS-485 I/O 
OP-04 RS-232C I/O 
OP-05 Parallel I/O 
OP-07 Analog Output 
OP-10 Stainless Steel Mounting Panel to replace AD-4325A 
OP-20 CC Link Interface 
OP-21 Device Net Interface 
OP-22 PROFIBUS Interface