GE Power Quality Meter Series, Инструкция по эксплуатации

Страница: 50 / 282

3-4 PQM Power Quality Meter GE Power Management
3.3 KEYPAD 3 OPERATION
3
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 3–8 for further details.
SETPOINT
SETPOINT
MESSAGE
MESSAGE
ACTUAL
ACTUAL
M E S S A G E M E S S A G E
V A L U E V A L U E
S T O R E
S T O R E
S T O R E