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Set point, Mode, Heat/cool output – Watlow Series D8 User Manual

Page 140: Set point 122, Mode 122, Heat/cool output 122, Table 6.1—control modes 122

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Chapter 6: Menu and Parameter Reference

Series D8 User’s Guide

122

Watlow Anafaze

Doc. 0600-3120-2000

Set Point

Enter the desired value for the process variable. The new set

point will take effect immediately when you save the new val-

ue. The Set point parameter is not available if ratio control or

cascade control is enabled for the loop.

Values:

For thermocouples and RTD inputs, same as the input

range (see Table 6.7 ). For process and pulse inputs, any value

between the Input range low and Input range high parameters

in the Input menu.
Default:

25

Decimal Placement for DeviceNet:

See Decimal Placement

for Numeric Values on page 59.
DeviceNet Object

: Assembly (04 hex), Input (64 hex)

Mode

Choose the control mode for this loop.

Values:

See Table 6.1

Default:

off (3)

DeviceNet Object

: Assembly (04 hex), Control (66 hex)

Table 6.1

Control Modes

Heat/Cool Output

Choose the manual output power level for this loop. This pa-

rameter is available only for the manual control mode.

Values:

0 to 100% (0 to 1000). Values in parentheses are for

communications.
Default:

0% (0)

Decimal Placement for DeviceNet:

See Decimal Placement

for Percentage Values on page 60.
DeviceNet Object

: Assembly (04 hex), Output (65 hex)

Display

Value

DeviceNet

Value

Description

manual

0

The operator manually sets the output power for the loop.

auto

1

The controller automatically controls the outputs according to

the controller configuration.

tune

2

The controller calculates PID parameters for the loop. After

tuning, the controller switches to automatic mode.

Off

3

Outputs are at 0%

l01 Set point r
b 25 ˚C

l01 Mode r
bmanual

l01 Heat outputr
b 0%