About The Displays; How To Use Keys - Omron E5AK User Manual

J About the displays
F No.1 display
F No.2 display
F Operation indica-
tors
F Bar graph
J How to use keys
key
F
A/M
key
F
key
F
Displays the process value or parameter symbols.
Displays the set point, manipulated variable or parameter settings.
· OUT1 : Lits when the pulse output function assigned to "control
output 1" is ON.
· OUT2 : Lits when the pulse output function assigned to "control
output 2" is ON.
· SUB1 : Lits when the output function assigned to "auxiliary output
1" is ON.
· SUB2 : Lits when the output function assigned to "auxiliary
output 2" is ON.
· MANU : Lits in the manual operation mode.
· STOP : Lits when operation has stopped.
· RMT : Lits during remote operation.
· RSP : Lits during remote SP operation.
· AT : Flashes during auto-tuning.
On a standard type controller (E5AK-AA2), this bar graph indicates the
manipulated variable (heat) in 10% increments per single segment. On a
position-proportional type controller (E5AK-PRR2), this bar graph indi-
cates the valve opening in 10% increments per single segment.
The following describes basic key operations.
Each press of this key switches between the auto and manual operations.
The functions of this key change according to how long it is pressed. If the
key is pressed for less than one second, the parameters are switched. If the
key is pressed for one second or more, the menu display appears. In key
operations from here on, "press the key" refers to pressing the key for less
than one second.
For details on parameter switching and menu display items, see page 1-8.
Each press of the key increments or advances the values or settings
on the No.2 display, while each press of the
the values or settings on the No.2 display.
Functions vary, for example, when the
neously with the display key, or a key is held down continuously. For
details, see page 1-8. Also, chapters 3 and 4 describe examples using vari-
ous key combinations.
1.1 Names of parts
key decrements or returns
key is held down simulta-
A/M
1--3