Loop name, Input units, Input reading offset – Watlow CLS200 User Manual

Page 100

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Chapter 4: Setup

CLS200 Series User’s Guide

84

Watlow Anafaze

Doc.# 0600-3050-2000

Loop Name

Assign a two-character name to the loop. This name is shown
on the single loop display in place of the loop number.

Selectable values: 0 to 9, A to Z, %, /,

°

(degree symbol).

Input Units

For loops with temperature sensor input types, choose a
temperature scale: Fahrenheit or Celsius. For a linear or
pulse loop, choose a three-character description of the
loop’s engineering units.

Selectable values: The table below shows the character
set for input units.

Table 4.7

Input Character Sets

Input Reading Offset

If the input type is a thermocouple or RTD, specify the off-
set to correct for signal inaccuracy at a given point. For ex-
ample, at temperatures below 400˚ F, a type J
thermocouple may be inaccurate or “offset” by several de-
grees. Use an independent thermocouple or your own cali-
bration equipment to find the offset for your equipment.

A positive value increases the reading and a negative value
decreases it.

Selectable values: See Table 4.8.

Input

Character Sets for Units

Thermocouple

or RTD

°

F or

°

C

Linear or Pulse

0 to 9, A to Z,%, /,

°

, space

ALARM

01 LOOP
NAME ? 01

ALARM

01 INPUT

UNITS ?

°

F

ALARM

01 INPUT READING
OFFSET ? 0˚F

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