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Reversed thermocouple detection, Display format, Reversed thermocouple detection 133 – Watlow Series D8 User Manual

Page 151: Display format 133, Table 6.9—calibration offset ranges 133

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Series D8 User’s Guide

Chapter 6: Menu and Parameter Reference

Doc. 0600-3120-2000

Watlow Anafaze

133

Decimal Placement for DeviceNet:

See Decimal Placement

for Numeric Values on page 59.
DeviceNet Object

: Input (64 hex)

Table 6.9

Calibration Offset Ranges

Reversed Thermocouple Detection

Choose whether to enable polarity checking for thermocou-

ples. If the controller detects a reversed thermocouple, it acti-

vates an alarm and sets the loop to manual mode at the power

level indicated by the Sensor fail heat output or Sensor fail
cool output

parameter in the Output menu.

Values:

on (1) or off (0). Values in parentheses are for com-

munications.
Default:

on (1)

DeviceNet Object:

Input (64 hex)

Display Format

For a process input, choose the range and the number of dec-

imal places for the process variable and related parameters.

Choose a precision appropriate for the range and accuracy of

the sensor.

Values:

See Table 6.10 on page 134

Default:

-999 to 3000 for a process input.

DeviceNet Object

: Input (64 hex)

Type of Sensor

Offset Range

˚F

˚C

RTD

-300.0 to 300.0

-300.0 to 300.0

J Thermocouple

K Thermocouple

T Thermocouple

-300 to 300

-300 to 300

B Thermocouple

S Thermocouple

-300 to 76

-300 to 300

R Thermocouple

-300 to 66

-300 to 300

l01 Reversed r
T/C detect b on

l01 Disp formatr
b -999to 3000