Micromod RetroPAK: SLC Configuration Manual Manuel d'utilisateur télécharger pdf (Page 169)

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101

Pre-Configured – Cascade Control

GENERAL DESCRIPTION

This is a pre-configured loop compound that has inputs, outputs, complete Cascade loop

PID control and display.

The MOD 30ML loop compound Cascade Loop uses Input, Output blocks, PID blocks,

PAD (Process Alarm Display) blocks and a variety of other blocks to perform a full-

pledged Cascade loop (master – slave). The PID is advanced with feed-forward control,

bump-less transfers and other features.

UTILIZATION

Load this compound at the top level (where the IF, DIF, SE and ST blocks are located) of

the function block diagram.

Internally the loop compound has the compound Function Code 156 – Cascade.

Figure P5.1.

Cascade PID

P5- 1

1 2 ... 164 165 166 167 168 169 170 171 172 173 174 ... 393 394

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Micromod RetroPAK: SLC Configuration Manual Manuel d'utilisateur Page 169

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