Using the simple program function, Simple program function – Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B User Manual

Page 202

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Publication 900-UM007D-EN-E - January 2011

4-66

Parameter Adjustments & Application Considerations

Using the Simple Program
Function

Simple Program Function

The simple program function can be used to perform a simple one step ramp
and soak operation.

Figure 4.146

The simple program will start when the Program Start parameter is changed
from RSET to STRT. END will be displayed on the No. 2 display and the
output assigned as the program end output will turn ON after the time
configured in the Soak Time parameter has expired in the wait band. The
Program Pattern parameter can be used to select moving to STOP mode or
continuing operation in RUN mode after the program ends.

➊ The configurable units for the Wait Band parameter is %FS for Controllers with Analog Inputs and the range is

OFF or 0.01…99.99.

➋ Units configured for Controllers with Thermocouple/Resistance Thermometer Multi-inputs. Set NONE as the

unit for Controllers with Analog Inputs.

RSET

STRT

PV

SP

Set point

Wait band
Wait band

Soak time

END display
END output

Select either
STOP or RUN.

Table 4.AF —Parameters Related to the Simple Program Function

Parameter Name

Symbol

Configurable (Monitor) Values

Units

Display Function
Group

Program Pattern

ptrn

OFF, STOP, CONT

Initial Setting

Program Start

prst

RSET, STRT

Operation

Soak Time

soak

1…9999

min or h

Adjustment

Soak Time Unit

t-u

m (minutes)/h (hours)

Advanced Setting

Wait Band

wt-b

OFF or 0.1…999.9

°C or °F ➊ ➋

Adjustment

Soak Time Remain Monitor

sktr

0…9999

min or h

Operation

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