Watlow 97 series, Руководство пользователя

Страница: 24 / 89

Keys and Displays
This chapter explains keys, displays and navigation skills, and presents charts showing how
to accomplish basic and advanced tasks. You’ll also find a complete software map.
2 3 4
LIMIT 97
1
Active Output (1-4) Indicator Lights:
Lit when the corresponding output trips.
Indicator light next to number 4 will
flicker during communications activity if
the communications option is used.
Reset Key:
• Returns to the
Home Page
(process/actual
display).
• Resets an alarm.
• Resets an input
sensor error.
• Resets the limit.
Down Key:
Changes the upper
display to a lower
value, or down
through a list of
values. Moves from
menu to menu in a
page.
Up Key:
Changes the upper
display to a higher
value, or up through
a list of values.
Moves from menu to
menu in a page.
Upper Display:
Indicates actual
process values
during operation,
the value for the
parameter in the
lower display, or the
user programmed
message.
Advance Key:
Advances the lower
display through the
parameters.
To reverse direction,
press and hold
‰
while repeatedly
pressing the
¿
key.
RESET
Lower Display:
Indicates factory
programmed
message during
operation, the value
for the parameter in
the lower display, or
the user programmed
message.
4 . 2
■
N a v i g a t i o n Wa t l o w S e r i e s 9 7
Figure 4.2 — Series 97 keys and displays.