Brookfield DV2+Pro Viscometer User Manual
Page 47
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