Simply SeamlessTM

The 2500 Series®  Classic PAC System includes a broad range of products for process

control which are designed to work seamlessly across product generations and control

layers.  From the Device Layer, including a full line of digital,analog, and specialized I/O

modules for handling almost any input or output specification, to the Control Layer with its

powerful CPUs and rugged HMI Touch-Panels,  the 2500 Series®  Classic PAC System

provides a complete range of options for process control.

Classic 2500 processors, power supplies and bases work seamlessly with Classic and

Compact I/O and special function modules, and our Classic I/O, power supplies, bases,

and remote Compact I/O work seamlessly with Simatic® 545 and 555 processors to

manage everything from small discrete control applications to large process applications

with PID loops, alarms, and special mathematical functions.