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Table 8-1. front panel pushbuttons – Micromod Micro-DCI: 53SL5100B Single Loop Controller User Manual

Page 70

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53SL5100B Single-Loop Controller

INSTRUCTION MANUAL

Table 8-1. Front Panel Pushbuttons

Push-
button
Title

Operator Mode

Engineering Mode

Remote/
Local
Select

Not used

Not used

Setpoint
Increase
(EMODE
Character
Select)

Not used

For configure or a display function, the character
set displays one character at a time in
ascending alphanumeric order when this
pushbutton is pressed and held. Release the
push button when the desired character,
number, or symbol appears.

Setpoint
Decrease
(EMODE
Character
Select)

Not used

For configure or a display function, the character
set displays one character at a time in
descending alphanumeric order when this
pushbutton is pressed and held. Release the
pushbutton when the desired character, number,
or symbol appears.

Auto/Manual
Select

This pushbutton is the Auto/ Manual mode toggle.
When toggled to Auto, an A appears before the R or
L (for Remote or Local), in the lower middle right of
the display. When toggled to Manual, an M appears
before the R or L (for Ratio or Local), in the lower
right of the display. Auto indicates the process is
under instrument control. Manual indicates the
process is controlled by the instrument panel
pushbuttons (e.g., output increase and decrease.

Not used

Output
Decrease
(EMODE
Cursor
Control)

The output indicator decreases when this
pushbutton is pressed and held. Release the
pushbutton when the desired output level is
reached. This pushbutton is for Manual operation
only.

For configure or display functions, the cursor
shifts one position to the left each time this
button is pressed. When pressed and held,
characters continue to shift left one position at a
time. Maximum character length is 10
characters (9 character shifts).

Output
Increase
(EMODE
Cursor
Control)

The output indicator increases when this pushbutton
is pressed and held. Release the push button when
the desired output level is reached. This push button
is for Manual operation only.

For configure or display functions, the cursor
shifts one position to the right each time this
button is pressed. When pressed and held,
characters continue to shift right one position at
a time. Maximum character length is 10
characters (9 character shifts).

F1, F2

Page Forward
and Page
Back

These two push buttons have similar functions, but
work in reverse of one another. They are the bar
graph - Param display toggles. The two display
types interchange and alternately appear each time
either one of these two pushbuttons is pressed.

Pushbutton F2 is used to select the configure or
display functions in EMODE. Pressing F2 in
EMODE alternately selects one function or the
other.

F3

(EMODE
ENTER key)

Not used

In the configuration function, pressing this
pushbutton causes the addressed datapoint to
be altered with the character string that was
entered with the EMODE Cursor Control and
Character Select pushbuttons. In display
function, pressing this pushbutton causes the
addressed datapoint to display its contents.

Mode
Select/Alarm
Reset

This pushbutton clears the flashing ALARM message, but the alarm indication remains until the
process variable is restored within tolerable limits past dead band. It is also used to toggle between
Operator and Engineering modes. If no ALARM message is present, pressing this pushbutton will
toggle the instrument between Operator mode and Engineering mode.

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