SATEC EM920 Operation Manual - Manual (Page 33)

Chapter 3 Using Front Display
Display Operations
EM920 Power Quality and Revenue Meter 33
Status Indicators
Graphical icons on the bottom status bar give immediate
meter status indication and show the present tariff rate.
The present date and time are indicated at left on the status
bar. The date order can be changed according to local rules
via the
Local Settings setup.
Operating Mode Indicator
The mode indicator gives information on the load presence
and shows the direction of active power.
Indicator Icon Description
Normal mode
Test mode
Tariff Rate Indicator
The tariff rate indicator (T1 through T8) shows the currently
active tariff rate.
Diagnostic Indicators
The diagnostic indicators listed in the following table are
displayed as blinking icons. If there are a number of
diagnostic events, a higher priority event is indicated first.
Indicator
Icon
Event
Priority
Description
High Low lithium battery indicator with auto-reset.
Indicates that the battery voltage is below its
operational limit. The battery should be checked
and replaced. See the meter installation manual
for the battery replacement procedure.
The icon is automatically shut down after the
battery voltage returns to normal.
The battery date and operation time can be
inspected via the
Device Info Display . After
replacing the battery, reset the battery operation
time via the reset menu (see
Reset of
Accumulators and Log Files ).
Present tariff rate
No load/Power flow direction indicator
Voltage phase presence indicators
Diagnostic message indicator
Operating mode Present date and time