Watlow MLS - Manual (Page 68)

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