Document #: 020-17475-00 Revision: E
Page #: 43 of 63
Setting Up a Manual Job
Parameters available for a manual job are speed of rotation of impeller (RPM) and
duration of run (hh:mm). Previous settings are remembered until they are changed
manually. Quick adjustment of manual job parameters is possible from the PLC face
panel with dedicated keys (Figure 8) regardless of run status.
To select the parameters to use for the manual job run, follow these steps:
On the Manual Mode screen, press Edit. The Manual Setup screen opens (See
Figures 52 and 53).
Press the
Set Point
box to set the RPM set point.
In the Entry screen enter the RPM set point and then press
Enter
.
Set the time period for prospective run.
The status PERMANENT indicated on a switch means it will run indefinitely until
manually stopped.
To have manual run stopped automatically, specify the length of run. Press
the switch to toggle it to TIMED status to allow time period setting for run.
To set the length of time the mixer should run, press the
Run Period
box. When
the keypad opens, enter the amount of time and then press
Enter
.
Return to the Manual Mode screen. All parameters are indicated in screen
areas with white backgrounds (Figures 50 and 51).
Figure 52
: Manual Setup Permanent screen
Figure 53
: Manual Setup Timed screen
Starting a Manual Job
To a manual job press and hold the
Start
button on the Manual Mode screen. The mixer
will start and the current status will show in areas with dark backgrounds: the remaining
time (for timed jobs) or the “Permanent Run” (for continuous runs) and net mixing time
(Figures 50 and 51). The window status bar will have a blinking “Run in Progress”.
Stopping a Manual Mode Job (Permanent Run)
To stop a manual job that is currently running, press and hold the
Stop
button. When a
job is stopped the screen will display “Successful Finish” with a time stamp and run
duration. To resume to the Manual Mode screen press the OK button.
When failure mode is activated during run the job is paused automatically and can be
resumed upon failure reset. “Unscheduled Finish” is displayed with the time stamp and
net mixing time after stopping the run. To resume to the Manual Mode screen press the
OK button.
Содержание LevMixer DB-300
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