Chromalox 3101 Operator's Manual 15
Section 3
Operation
Pushbuttons
and
Indications
Control programming is easily accomplished with
the front panel pushbuttons. The displays provide
a constant overview of the process. Figure 3.1, on
the next page, summarizes the functions of the
pushbuttons and displays.
Normal Display Mode
At powerup, and when the controller is not being
programmed, the upper display shows the Pro-
cess Value and the lower display shows the limit
setpoint.
The setpoint can be changed in the Normal Dis-
play Mode using the
and pushbuttons,
if the Security Level allows setpoint changes (see
page 20 for Security Levels).
Section
Contents
Pushbuttons and Indications
Security Codes and Levels
Controller Operation
150
150
▲▼
RESET
150
200
▲▼
RESET
➮
Use ▲ and ▼ to
change setpoint in
Normal Display Mode.
VIEW
DATA
VIEW
DATA
Disable Lower Display
The lower display may be disabled for applica-
tions where it is desirable to have only the Pro-
cess Variable displayed in the upper display. See
SET PAGE, menu LDSP, page 24.
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