User`s guide

56 MLS User’s Guide
Using the MLS
Operator Menus
You can perform these tasks from Single Loop Display.
Changing the Setpoint
Press
Chng SP
from the loop you want to change. this display appears:
•
Press
Yes
to change the setpoint.
•
Press
Yes
or
No
to change the setpoint value.
•
Press
Enter
to save your changes and return to Single Loop Display.
•
Press
No
or
Back
to return to Single Loop Display without saving
the new setpoint.
Selecting Manual, Automatic, or Tune Control
Press
Man/Auto
.
•
If you set the output mode to
Auto
, the MLS automatically controls
the process according to the configuration information you give it.
•
If you set the output mode to
Manual
, you need to set the output
level.
•
If you set the output mode to
Tune
, you can tune the PID parameters.
If the Loop is in Manual Mode
•
Press
Yes
to toggle the mode.
•
Press
No
to skip the mode change menu and set the output level. (See
the
Manual Output Levels
section for instructions.)
•
Press
Back
to return to the single loop display without saving the
new mode setting.
•
Press
Enter
to save your changes and return to single loop display.
If the loop is in Automatic Mode
•
Press
Yes
to toggle the mode.
•
Press
Back
or
No
to return to single loop display without saving your
changes.
•
Press
Enter
to save your changes and if you have selected Manual
Mode, set the output level. (To learn how to set the output level, see
Manual Output Levels
.)
LOOP PROCESS UNITS
ALARM SETPOINT STATUS OUT%
01 SETPOINT ?
25