beautypg.com

Brookfield DV2+Pro Viscometer User Manual

Page 47

background image

Brookfield Engineering Labs., Inc.

Page 47

Manual No. M03-165-F0612

V.5 Example Programs

The following example programs can also be found on the DVLoader disk that was included with the

DV-II+Pro Programmable Viscometer:

Program 1: Pre-Shear

Command

Command Description

Parameter

Comments

PLN

Print text now

Preshearing now

print user message

SSN

Set viscometer speed

50.0

run at 50 RPM

WPT

Wait for % torque

90.0

wait until 90% torque is reached

PLN

Print text now

Collecting data

print user message

SPI

Set print interval

00:10

begin printing data at 10 second

intervals

SSN

Set viscometer speed

10.0

run at 10 RPM

WTI

Wait for time interval

01:40

wait at this step for 1 minute and

40 seconds, effectively printing 10

data lines

Program 2: For use with an external temperature controller

Command

Command Description

Parameter

Comments

WTP

Wait for temperature

40.0

wait until temperature = 40°C

(as an example, a Thermosel/Con-

troller can be used for temperature

control)

WTI

Wait for time interval

05:00

soak time; allow temperature to

settle

SSN

Set viscometer speed

25.0

run at 25 RPM

SPI

Set print interval

00:30

begin printing data at 30 second

intervals

WTI

Wait for time interval

06:00

wait at this step for 6 minutes,

effectively printing 12 data lines

Program 3: Wait for cure (time to torque measurement)

Command

Command Description

Parameter

Comments

SSP

Set spindle

31

set to a number 31 spindle

SSN

Set viscometer speed

100.0

run at 100 RPM

SPI

Set print interval

00:05

begin printing data at 5 second

intervals