beautypg.com

Festo Контроллер позиционирования CPX-CMPX User Manual

Page 22

background image

1. Overview of components

1−4

Festo P.BE−CPX−SYS−EN en 0902e

Fieldbus connection

CPX terminals with fieldbus connection permit communicaĆ
tion with remotely−situated higher−order control systems.

CPX terminals are constructed on a modular basis and can
consist of the following modules, for example:

Modules

Brief description

CPX bus node for connecting to
higher−order control systems via the
fieldbus;
Connections depend on the design of
the CPX bus node

CPX Front End Controller for controlĆ
ling pneumatic and electric actuaĆ
tors; communication via Ethernet
(web server, e−mail, Modbus TCP,
EasyIP etc.)

CPX I/O modules for evaluating proĆ
cess signals;
Selectable connection technology
(M12 connections here)

CPX−CP interface for connecting deĆ
centrally arranged CP I/O modules
and CP valve terminals (technology
module)

Tab. 1/1: Electrical modules of a CPX terminal (examples in

plastic version)