Marathon Computer UNIPRO V3.5 - Manual (Page 87)

MMI Product Documentation
Unipro 3.5 Process Control 1 Aug. 1997
PROG/AUTO/MAN
The Operation Mode for control
of programs is selected by the
[Prog/Auto/Man] key. Pressing
this key allows access to the
operation mode selection controls.
The first selection, after pressing
[Prog/Auto/Man], allows for
control of the program to be
entered. The key presses that
follow it depend upon the state of
the program. If a program is not
running see “Running A Program”
below. Anytime during the
selection process [Prog/Auto/Man]
may be pressed to exit the selection
process. All of the parameters
under this key have a Lock Level
of 3.
MANUAL MODE.
In Manual mode the process
variable is displayed in the
PROCESS display, the SET
display shows the appropriate
control value, and no control
action is computed. The arrow
keys can also be used to activate
the control output.