Display loop – Watlow Series 988 User Manual
Page 27
3.2
WATLOW Series 988 User’s Manual
Front Panel and Display Loop, Chapter 3
Display Loop
Display Loop
The Display Loop is the “home” state of the Series 988 controller. Pressing
the Display key ∂ returns the controller to the Display Loop from any
prompt in any menu. The controller automatically returns to the Display
Loop from any menu when a minute passes without any keys being
pressed.
Figure 3.2 -
The Display Loop
DISPLAY
units selected (units,
°
F or
°
C)
set point 1 (change with Up-arrow
>
or Down-arrow
<
key)
input 2 process (appears only if controller equipped with input 2 hardware)
deviation from set point, process 1 minus set point 1 (DEV light on)
percent output (%OUT light on)
DISPLAY
current input 1 reading
current input 2 reading
current input 1 reading
current input 1 reading
current input 1 reading
DISPLAY
DISPLAY
DISPLAY
DISPLAY
[`988]
[`988]
[`988]
[Pr`2]
[`988]
[`988]
[`988]
[`100]
[`988]
[``°C]
˜
NOTE:
If
[``no]
is selected
for
[`In2]
, in the
Input Menu, the
[Pr`2]
prompt will
not appear.
˜
NOTE:
For information on
input 1
[`In1]
and
input 2
[`In2]
ranges, refer to