Single loop control (program control) – Yokogawa Data Acquisition with PID Control CX2000 User Manual

Page 410

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App-41

IM 04L31A01-01E

Appendix

App

Single Loop Control (Program Control)

PV

input

Expansion

contact

input

Control computation section

SP 1 to 8

SP ramp-rate setting

Manual operation

Preset output

Current or

pulse

Relay

Run

Auto

Local

Local switching

Program

Program pattern selection

Note: Does not function

during program
control

Program operation

Hold operation start

Advance operation start

Manual

Stop

Control output

Output limiter

Contact input

Time

event

1

Time

event

2

Meas.

alarm

1

Meas.

alarm

2

PV event output

Time event output

Measurement alarm function

DI

DI

DI

DI

DI

DI

Program operation stop

Program operation start

PV

event

1

PV

event

2

DO

DO

DO

DO

DO

DO

Note: There are 6 contact input terminals and

6 contact output terminals on a single

control output terminal block.

The functions that can be assigned to

each input/output terminal vary depending

on the control mode and whether program

operation is enabled.

Input type selection

Unit selection

Analog input range conversion

Square root computation

Ten-segment linearizer approximation/

ten-segment linearizer bias

PV input bias

PV input filter

Appendix 7 Control Functon Blodk Diagram

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