beautypg.com

5 front panel controls, indicators and display – AMETEK Compact IX 2253 User Manual

Page 25

background image

User Manual

2253i / 2253iX

AMETEK California

Instruments

25

2.5 Front Panel Controls, Indicators and Display

Controls:

Shuttle knob:

The rotating knob may be used to adjust settings while in the SET menu.
In all other menus, the shuttle may be used to change parameter values
and settings.

Up/down arrow keys:

A set of up and down arrow keys is used to move the cursor position in
all menus. This allows quick selection of the desired function or
parameter.

Function keys:

ON/OFF

key for output relay control.

PHASE

This key allows selection of an individual phase or all three

phases.

SET

key will show output voltage and frequency setting.

MEAS

key displays the measurement screens. Measure key will display

measurement values for selected phase or phase A if all three phases
are selected.

MENU

key selects main menu.

BACK

key is used to back up to previous screen or erase the last digit

entered. This key also serves as a “GOTO LOCAL” key when the unit is
in remote.

Keypad:

A numeric keypad contains numbers 0 through 9 as well as up and down
arrow keys, an Enter key, decimal point and polarity change (+/-) key.
The up and down arrow keys are used to move the cursor position in all
menus. This allows quick selection of the desired function or parameter.

Indicators and Display:

Status indicators:

Status indicators inform the user of important power source conditions:

The Hi Range indicator is lit any time the unit is switched to the high
voltage range.

The Overtemp LED illuminates when internal heat sink temperatures are
too high.

The Overcurrent LED indicates that maximum programmed current limit
is being drawn at the output.

The Remote/LAN LED informs the user that the unit is under remote
control. During LAN operation it indicate that the unit has a valid IP. The
LAN LED will turn off if the LAN connection is broken, duplicate IP or
DHCP lease expires.

The Output indicator is on when the power source output relays are
closed.

The Phase A, B, C indicators illuminate when either phase A, B, C or all
3 phases are selected using the PHASE button.

LCD character display:

High contrast backlit LCD display. An adjustable viewing angle makes it
easy to read from all practical locations.