Ch 3 - keys and displays, Chapter 3, Series 980/985 displays – Watlow Electric Micro-Based Autotuning Control SERIES 980/985 User Manual

Page 22: How to use the keys and displays

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Chapter 3

NOTE:

The Upper display
will always show
the process value
after 1 minute

without key

strokes.

Figure 25 -
Series 980/985

Displays

How to Use the Keys and Displays

Series 980/985 Displays and Load LED’s

Upper Display
Red, 0.3” high LED, seven segment, three or four

digit display indicating either process actual tem-

perature, the operating parameter values, or an
open sensor.

Lower Display
Red 0.3” high LED, seven segment, three or

four digit, display indicating the set point,
output value, prompts for data in the upper
display, or error and alarm codes.

LOAD 1

When lit, this LED
tells you when

Output 1 is ener-
gized.

22

WATLOW Series 980/985 User’s Manual

Output 2 is ener-

gized or the alarm is

active.

Keys and Displays, Chapter 3

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