Brookfield R/S CPS Rheometer User Manual

Page 34

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Brookfield Engineering Labs., Inc.

Page 34

Manual No. M08-218-B0212

The first user defined value ( = the first measuring point) is always the start value of the

ramp. The last measuring point is determined as the end value of the user defined value

range. As in our example, to reach the values D = 10, 20, 30, ... , 100 [s

-1

] a starting value

of 10 [

s-1

] is used with increments of 10, therefore, 10 measuring points is required. To

check: 100-10/(10-1) = 10.

Number of Measurement Points = ((End Value - Start Value)/Pre-set Value - 1)

After selection of the menu level “Edit Program”, the user will be prompted to select the

program.

Select program
1) Prog xyz
2) Test
3) NEW

Available programs

contain a name

All free (non-defined)

programs are marked NEW

All free programs are initially marked as NEW. To avoid overwriting existing programs,

select NEW as a program to be edited and select a measuring system. After the selection of
the program with the OK key, you will be requested to select a measuring system.

Attention: Any defined program MUST ALWAYS be executed with the same measuring

system, otherwise improper results will be calculated.

Select Meas. system:
1) C25-1/30

>

2) C25-2/30
3) C50-1/30

>

After selecting the measurement system, enter the number of steps (number of ramp and

straight line functions). The number of steps can range from 1 to a maximum of 10 steps.

In this example, we need three steps, so the number “01” is changed to “03” - (see Section

VI.4: Input of Numerical Values and Alphnumeric Texts

). The message “Range error” will

appear if <1 or >10 is entered.

Nr of steps: 03

Input number of

steps 1 - 10. This

example is 03.

After entering the number of steps, input the type of measurement.

Select Input:
-D[1/s]
-n[rpm]
-Tau[Pa]

>

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