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Watlow CLS200 User Manual

Page 146

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Chapter 6: Enhanced Features

CLS200 Series User’s Guide

130

Watlow Anafaze

Doc.# 0600-3050-2000

Table 6.4

Application Example: Setting Up

Remote Setpoint

4.

Press

BACK several times until the normal loop display

appears. The setpoint of loop 2 will now be equal to the
process variable of loop 1.

5.

To complete the remote analog setpoint setup, loop 1
may be configured for outputs and alarms. Likewise,
loop 2 must be configured for inputs, outputs, and
alarms. See Chapter 4, Setup for information on loop
setup.

Display

User Input

Press

YES to set up the ratio control parameters for loop 2.

Assign loop 01 to be the master loop. Press

ENTER.

Enter the minimum ratio loop setpoint. For this example, we will

use 0° F. Press

ENTER.

Enter the maximum ratio loop setpoint. For this example, we will

use 300.0° F as a maximum. Press

ENTER.

Enter the control ratio, which is the multiple applied to the master

process variable. In this example the ratio is 1.0. Press

ENTER.

Enter the setpoint differential (or offset). For this example we have

no offset requirement and will use 0. Press

ENTER.

ALARM

SETUP LOOP 02
RATIO CONTROL?

ALARM

02 RATIO CONTROL
MSTR LOOP? 01

ALARM

02 RATIO CONTROL
MIN SP? 0

ALARM

02 RATIO CONTROL
MAX SP? 300.0

ALARM

02 RATIO CONTROL
CTRL RATIO? 1.0

ALARM

02 RATIO CONTROL
SP DIFF.? 0