Features - Omron CS1W-LC001 Operation Manual

Loop control unit
Table of Contents

Advertisement

Outline
1-1-2

Features

 Data for Control, Operation, and External Controller blocks can be read
and written for SCADA software by using the Send All Blocks block and
Receive All Blocks block.
 Contacts, analog data, and Control blocks (max. 32 function blocks) are
sent to the computer, and contacts with a Loop Control Unit mounted on a
networked PC or analog data are read and written (send: max. 50 function
blocks, receive: max. 100 function blocks) by the Node Terminal block.
Note
Data in each of the function blocks can also be read and written by issuing
the FINS command to the Loop Control Unit by the CMND (DELIVER
COMMAND) command in the Step Ladder Program on the CPU Unit.
All Functions Achieved by Using Only Function Blocks (operation
functions/designation of field input/output)
Wiring function blocks in the software allows you to achieve not only
combinations of operation blocks but also all functions including specification
of field I/Os.
Almost All Control Types Freely Achieved by Combining Function
Blocks
In addition to regular PID control, cascade control, feedforward control, dead
time compensation control, override control and other special control types
can be achieved as desired by combining function blocks for up to 32 loops.
Control can also be easily configured for processes with prolonged dead
time, non-linear processes, and processes involving fluctuating loads.
Changes in control type after start of operation can also be flexibly
accommodated.
Easy Integration of Loop Control and Sequence control
Data exchange with the CPU Unit and logic sequence/step progression
control on the Loop Control Unit can be achieved. This allows you to easily
integrate analog loop control and sequence control.
Data Exchange with Analog I/O Unit and Basic I/O Unit Achieved by
Function Blocks
External analog I/O and contact I/O can be easily input and output by
specifying the Analog I/O Unit on the PC and the Basic I/O Unit as the
function block.
Logic Sequence Control and Step Progression Control Achieved by
Function Blocks
Up to 4000 commands (mnemonic LOAD, OUT, etc.) can be programmed as
a function block. This block can be further divided into separate steps so that
program execution moves between steps when preset conditions are
satisfied. This allows you to easily control step progression, for example, on
devices that are analog process intensive.
Section
1-1
3

Advertisement

Table of Contents
loading

Table of Contents