Watlow Series 965 - Manual (Page 13)

Keys & Displays, Chapter 3 WATLOW Series 965 User's Manual 13
Figure 20 -
Series 965 Keys
and Displays
Chapter 3
How to Use the Keys and Displays
After one minute with no key activations, the control reverts to the process
value in the upper display and the set point in the lower display.
Keys/Displays
MN
Lit when the control is in Manual op-
eration. Press the A/M key twice to
enter Automatic operation. When
blinking, this indicates that pressing
the A/M key toggles between Auto
and Manual. After five seconds with-
out pressing the A/M key, the LED
stops blinking, and returns to its previ-
ous state. Lower Display
Red or green, 0.3" (8 mm)
high, seven-segment, four-
digit LED display, indicating
the set point, output value,
parameters for data in the
upper display, or error and
alarm codes. This display can
be blank by setting
[`dSP] to
[`Pro] . See page 18.
A/M Key
Pressed once, it clears
any latched alarms and
toggles between Auto
and Manual mode. If
pressed again within five
seconds it will change
from Auto to Manual or
vice versa. While in
Manual mode, percent
power is in the lower dis-
play.
Up-arrow/Down-arrow Keys
When pressed simultaneously for three seconds, the
Setup Menu appears displaying the
[`LOC] parameter.
Continue to press the Up-arrow/Down-arrow keys, and
the Calibration Menu appears.
Mode Key
Steps the control through
the Operating Menu; also,
in the Auto mode, new data
is self entering in five sec-
onds. Down-arrow Key
Decreases the value of
the displayed parameter.
A light touch decreases
the value by one. Holding
the key down decreases
the displayed value at a
rapid rate. New data is
self entering in five sec-
onds. Up-arrow Key
Increases the value of the
displayed parameter. A
light touch increases the
value by one. Holding the
key down increases the
value at a rapid rate. New
data is self entering in
five seconds.
Upper Display
Red or green, 0.3" (8 mm) high, seven segment,
four digit LED display, indicating either process,
actual temperature, the operating parameter val-
ues or an open sensor. When powering up, the
Process display will be blank for five seconds.
This display can be blank by setting
[`dSP] to
[`SEt] . See page 18.
L1
When lit, this LED
tells you when Out-
put 1 is energized. L2
When lit, this LED tells
you when Output 2 is
active. This output can
be configured as a con-
trol or alarm output.