2500 Series® Classic
Programmable Automation Control System
OVERVIEW
The 2500 Series® Classic Programmable Automation
Control System is designed for use in a broad range of
applications, including those that require both discrete and
analog control. 2500 Series® products can be found
worldwide in numerous industries, including food and
beverage, oil and gas, air separation, pulp and paper, mining
and foundry, building products, printing equipment,
chemicals, pharmaceuticals, semiconductor, and
wastewater/water treatment. CTI designed the 2500 Series®
with a focus on operational simplicity, ease of use, and
compatibility across successive product generations to
deliver unsurpassed reliability and the performance you
need at the lowest total cost.
Continuous Evolutionary Improvement
The 2500 Series® has its roots in the “ahead-of-its-time”
Texas Instruments/Simatic 505® Series system known for its
robust performance, intuitive design, and elegantly simple
PID and special function programming. The 2500 Series®
reinvigorates and modernizes this legendary product line
with more memory, more speed and many new features
while maintaining backwards compatibility.
The most important feature of every product CTI sells is
compatibility — both backward and forward. We don’t
obsolete our products and expect customers to buy our
latest control system. Instead, our products are conceived
to allow customers to improve systems incrementally —
building on previous investments in equipment,
programming and training. A brand new controller with
modern features will work seamlessly with I/O modules from
PAC Performance, PLC Usability
The 2500 Series® Classic Programmable Automation
Control (PAC) system is a powerful, flexible, multi
application controls system with unmatched reliability
and ease of use. Its modular design and robust process
control capability including built-in communications ports
and considerable I/O capacity deliver PAC performance,
while its operational simplicity and ease of use provide
PLC-like usability.
For machine control or for small- to large-scale process
control, the CTI 2500 Series® Classic PAC System
offers:
Full-featured performance supporting up to 8192
I/O points*, including both digital and analog I/O,
and hundreds of PID loops and alarms.
Advanced functionality
Multiple remote I/O network options
Easy connection to other 2500 Series® products
as well as to many other manufacturers’
products
*Additional I/O expansion possible using ECC1 and ACP1
coprocessors
ten years ago or from ten years hence. This allows you to
upgrade your control system at your own pace and with
minimal disruption.
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.
Simplicity is Fundamental
One of the design requirements we have for every product we
make is that it is simple to use. We have laser-like focus on
the needs of industrial process control, including batch,
continuous, and low-to-medium-speed discrete manufacturing
processes, and we harness the best of today’s technology to
address core process control needs as simply and efficiently
as possible. We design our controllers so that it is easy and
straight-forward to perform all of the most widely used
process control tasks.
Our goal is to make our products easy to integrate, easy to
operate, and easy to maintain. The simple memory layout of
our controllers is clean and straightforward. The PLC scan
cycle is flexible and deterministic — allowing custom
configuration while providing control over absolute worst-case
cycle time. All configuration items and operation of control
functions such as PID loops and analog alarms can be set
and/or modified directly from an HMI without dedicated
program logic. We want to get you — and keep you — up
and running as quickly and efficiently as possible.