Configuration

3.12 Options Group

Introduction

The Options group lets you configure the remote mode switch (Digital Inputs) to a specific contact closure response, or configure the Auxiliary Output to be a specific selection with desired scaling.

Function Prompts

Table 3-13 OPTION Group (Numeric Code 900) Function Prompts

Function Prompt

Selection or Range of Setting

 

 

Parameter

Lower Display

Upper Display

 

 

Definition

English

Numeric

English

Numeric

 

 

 

 

Code

 

Code

 

 

 

AUXOUT

901

 

 

 

AUXILIARY OUTPUT SELECTION

 

 

 

 

 

This selection provides an mA output

 

 

 

 

 

representing one of several control

 

 

 

 

 

parameters. The display for auxiliary output

 

 

 

 

 

viewing will be in engineering units for all but

 

 

 

 

 

output. Output will be displayed in percent.

 

 

 

 

 

 

Other prompts affected by

 

 

 

 

 

ATTENTION

 

 

 

 

 

these selections: 4mA VAL and 20mA VAL.

 

 

 

 

 

 

Output cannot be configured

 

 

 

 

 

ATTENTION

 

 

 

 

 

when Three

Position Step Control is used.

 

 

DIS

0

 

NO AUXILIARY OUTPUT

 

 

IN1

1

 

INPUT 1—This represents the configured

 

 

 

 

 

range of input 1.

 

 

 

 

 

FOR EXAMPLE:

 

 

 

 

 

Type J Thermocouple (0 °F to 1600 °F)

 

 

 

 

 

0 °F display = 0 % output

 

 

 

 

 

1600 °F display = 100 % output

 

 

IN2

2

 

INPUT 2 represents the value of the

 

 

 

 

 

configured range of input 2.

 

 

PROC

3

 

PROCESS VARIABLE—Represents the

 

 

 

 

 

value of the Process Variable. PV = Input

 

 

 

 

 

XxRatioX + BiasX

 

 

 

 

 

 

 

4/07

UDC2500 Universal Digital Controller Product Manual

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Page 81
Image 81
Honeywell UDC2500 manual Options Group, Auxout, Auxiliary Output Selection, No Auxiliary Output