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Loop name, Input units, Calibration offset – Watlow Series D8 User Manual

Page 150: Loop name 132, Input units 132, Calibration offset 132

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Chapter 6: Menu and Parameter Reference

Series D8 User’s Guide

132

Watlow Anafaze

Doc. 0600-3120-2000

Loop Name

Enter a two-character name for the loop. This name is shown

on the controller display in place of the loop number.

Values:

See Table 6.8.

Default:

The loop number (01, 02, 03, and so on.)

DeviceNet Object

: Input (64 hex)

Table 6.8

Characters for the Loop Name and
Input Units Parameters

Input Units

For a thermocouple or RTD input, choose the temperature

scale. For a process input, enter a three-character description

of the engineering units.

Values:

For a process input, see Table 6.8. For a thermocou-

ple or RTD input, ˚F or ˚C. When setting the units for a ther-

mocouple or RTD input through communications, you must

set the first character as a space (32), the second character as

the degree symbol (223) and the third character as “C” (67) or

“F” (70).
Default:

˚C for a thermocouple or RTD input, three spaces for

a process input
DeviceNet Object

: Input (64 hex)

Calibration Offset

For a thermocouple or RTD input, enter the offset to correct

for signal inaccuracy. A positive value increases the reading

and a negative value decreases it. Use an independent sensor

or your own calibration equipment to find the offset for your

system.

Values:

See Table 6.9

Default:

0 or 0.0

Character

Display Values

ASCII Values

A to Z

A to Z

65 to 90

0 to 9

0 to 9

48 to 57

Degree symbol

˚

223

Percent sign

%

37

Forward slash

/

47

Space

.

32

Pound sign

#

35

l01 Loop name r
b01

l01 Input unitsr
b ˚F

l01 Calibrationr
offsetb 0 ˚F