Brookfield DV-II+ Programmable Viscometer Bedienungsanleitung PDF herunterladen (Seite 40)

Brookfield Engineering Labs., Inc. Page 40 Manual No. M/97-164-F1102

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/Controller 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

Command Command Description Parameter Comments

SSP Set spindle 31 set to a number 31 spindle

SSN Set viscomter speed 100.0 run at 100 RPM

SPI Set print interval 00:05 begin printing data at 5 second

intervals

WPT Wait for % torque 85.0 wait until % torque = 85; a curing

cycle

Program 4: Spring relax

Command Command Description Parameter Comments

WKY Wait for a keypress Wind to 100% tell operator to wind spindle until

100% torque is reached

WPT Wait for % torque 100.0 wait until 100% torque is reached

WKY Wait for a keypress Release spindle tell operator to release the spindle

SPI Set print interval 00:01 begin printing data at 1 second

intervals

WPT Wait for % torque 0.0 wait for spindle to completely

unwind to 0% torque

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 unitl 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

IV. 5 Example Programs

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

the DV-II+ Programmable Viscometer:

(time to torque measurement)

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 74 75

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