Watlow-electric Micro-Based Autotuning Control SERIES 980/985 Manual do Utilizador descarregar pdf (Página 22)

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

When lit, this LED

tells you when

Output 1 is ener-

gized.

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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Watlow-electric Micro-Based Autotuning Control SERIES 980/985 Manual do Utilizador Página 22