Series 1500 Front Panel Components - Watlow Ramping and Profiling Microprocessor-Based Control SERIES 1500 User Manual

Ramping and profiling microprocessor-based control
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Starting Out
Figure 6 -
Series 1500 Front Panel
Components
CH SEL key: CHANNEL
SELECT--Selects either
Channel 1 or Channel 2
for the ACTUAL display.
CH-1, CH-2 LEDs:
Indicates the channel
in the ACTUAL display.
°
F LED: When lit indicates the value
in the ACTUAL display is tempera-
ture in degrees Fahrenheit.
10
WATLOW Series 1500 User's Manual
How to Read the Displays and Use the Keys
Here's an understanding of the Series 1500 displays, keys and LEDs. Use Figure 6
to locate the keys, LEDs and displays described here. Try everything! You'll learn
quickly how the 1500 works. The detailed overviews in the next section will further
your knowledge.
ACTUAL display: Shows the actual
value of the variable in Channel 1 or
Channel 2, in four digits.
°
C LED: When lit, indicates tempera-
ture in degrees Celsius in the
ACTUAL display.
% RH LED: When lit
indicates per cent relative
humidity in the ACTUAL
display.
CH-2 EVENT LEDs:
Indicates the status of
each Channel 2 Event
Output with one of four
LEDs visible only when the
output is energized (ON).
An Event Output in the
Series 1500 is an ON/OFF
solid state relay or
switched DC output for
activating periphered
equipment or processes.
CH-1 EVENT LEDs:
Indicates the status of
each Channel 1 Event
Output with one of four
LEDs visible only when the
output is energized (ON).
Starting Out, Chapter 1

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