Brookfield DV-III Ultra Rheometer User Manual

Page 43

Advertising
background image

Brookfield Engineering Laboratories, Inc.

Page 43

Manual No. M98-211-E0912

• An internal clock that keeps time between each printed data line (this time is displayed as

the last parameter on each printed line) providing a consistent time base for the collected

data.

IV.3.1.1

Description of B.E.V.I.S. Commands

Command Code

Required Parameter Command Description

WTI

Time (MM:SS)

The program waits at this step until the specified time elapses.

WPT

% Torque value

The program waits at this step until the current % torque equals the

(%)

specified value.

WTP

Temperature value

The program waits at this step until the current temperature equals the

(°C)

specified value.

WKY 16 character (or less)

The specified message is displayed on the top line of the DV-III Ultra dis

text message

play while PRESS A KEY is displayed on the bottom line of the DV-III

Ultra. The program waits at this step until a viscometer key is pressed.

While waiting at this step, the viscometer produces a beep every few

second to remind the operator that a keypress is required to continue. If

a print interval was enabled (see SPI) at the time this command is

executed, the data print timer continues to count up. If the print interval

elapses and a key has not yet been pressed, a line of data displaying the

time since the last data print is printed as soon as a key is pressed.

SSN

Speed value

The DV-III Ultra begins rotating at the specified speed. This can be any

(RPM)

of the speeds listed in the Speed list of the DV Loader software. These

speeds are the same as those listed in the Custom Speeds list in the

viscometer’s Options menu.

SPI

Time

The DV-III Ultra begins printing data to the selected printer (serial or

(MM:SS)

parallel; as selected in the DV-III Ultra menus) at the rate specified.

MM:SS is minutes:seconds.

SSP Two digit spindle code

Calculations of viscosity, shear stress, and shear rate are performed

based on the specified spindle code. This command overrides the

spindle currently entered via the keypad on the DV-III Ultra.

STM

Temperature value

Set and control to the specified temperature if a Brookfield

Engineering Labs. temperature controller is attached to the rheometer.

STZ

N/A

Sets the data print timer clock back to zero.

PDN

N/A

The DV-III Ultra immediately prints a data string to the selected printer

(serial or parallel; as selected in the DV-III Ultra menus).

PLN 16 character (or less)

The DV-III Ultra prints the specified message to the selected printer

text message

(serial or parallel; as selec

t

ed in the DV-III+ menus).

NOTE: MM:SS is minutes:seconds

By using various combinations of the above commands, programs are created that automatically control

the viscometer and collect data (via an attached printer) from the DV-III Ultra Rheometer.

Advertising