Siemens SIPROTEC 7SC80 Series Manual page 30

Functions
2.1 General
Operating State of the Battery
The operating state of the battery is displayed via an LED on the housing of the 7SC80. The operating state
can also be routed to an LED of the display via DIGSI and displayed in the Web Monitor. The associated indi-
cations are entered in the event log. The display depends on the operating state of the battery and the operating
state of the power supply of the 7SC80. The operating states and their effects are described in the following.
The LED is off in the following states:
• No or impermissible battery connected.
Indication„Battery invalid"
• The battery has reached the settable battery voltage at which it is regarded as being empty. The device is
switched off within 5 seconds.
Indication „Battery empty"
The LED lights up or flashes green if the following conditions apply:
• The battery is operating and supplied with the conservation charging.
Indication „Battery charged"
• The battery is in test mode (LED flashes).
Indication „Battery testing"
The LED lights up or flashes yellow if the following conditions apply:
• The battery is charged (LED flashes).
Indication „Bat. charging"
• The battery is used as power supply and is in a good charge state.
Indication „Bat.Load good"
• The battery test was successful, the battery is charged via conservation charging (LED flashes).
Indication „Bat. charging"
The LED lights up or flashes red if the following conditions apply:
• The maximum permissible battery charging time has been exceeded. The battery is bad or defective (LED
flashes).
Indication „Battery bad"
• The battery can still be used to supply power to the local switching device. The 7SC80 and the communica-
tion power supply are cut off.
Indication „Bat.Load low"
• Bad battery state detected during the battery test (LED flashes).
Indication „Battery bad"
• The battery is not charged because the temperature is outside the permissible range (LED flashes).
Indication „Temp > Range"
The LED flashes yellow/red if the following conditions apply:
• The battery voltage is below the set battery voltage for recovery mode. The battery charger operates with
the maximum charging voltage.
Indication „Battery recover"
30
SIPROTEC, 7SC80, Manual
E50417-G1140-C486-A1, Release date 12.2011