CHAPTER 3: OPERATION
KEYPAD
PQM POWER QUALITY METER – INSTRUCTION MANUAL
3–5
3.3
Keypad
3.3.1
Description
FIGURE 3–4: Front Panel Keys
3.3.2
Setpoint Key
Setpoints are arranged into groups of related messages called setpoint pages. Each time
the
key is pressed, the display advances to the first message of the next page of
setpoints. Pressing
while in the middle of a setpoints page advances the display
to the beginning of the next page. The
and
keys move
between messages within a page.
3.3.3
Actual Key
Measured values and collected data messages are arranged into groups of related
messages called actual values pages. Each time the
key is pressed, the display
advances to the first message of the next page of actual values. Pressing
while
in the middle of a page of actual values advances the display to the beginning of the next
page. The
and
keys move between messages within a page.
3.3.4
Store Key
When programming setpoints, enter the new value using the
and
keys, followed by the
key. Setpoint programming must be enabled for the
key to store the edited value. An acknowledgment message will flash if the new
setpoint is successfully saved in non-volatile memory. The
key is also used to add
and remove user defined default messages. Refer to Section 3.4: Default Messages on
page –9 for further details.
SETPOINT
SETPOINT
MESSAGE
MESSAGE
ACTUAL
ACTUAL
MESSAGE
MESSAGE
VALUE
VALUE
STORE
STORE
STORE
