58 en | Configure the system PRAESENSA
2020-09 | V1.20 | PRAESENSA 1.20 Configuration manual Bosch Security Systems B.V.
Front panel indicators
The front panel indicators indicate correct functionality and faults. The table following
indicates the active state.
To make device identification visible, see
System composition, page 40
.
48VDC amplifier power
supply A-B (1-3)
Power on
Fault
Green
Yellow
24VDC auxiliary power
supply A-B
Power on
Fault
Green
Yellow
Device fault present Yellow Network link to system
controller present
Network link lost
Green
Yellow
Battery status
Full (float charging)
Charging (bulk or
absorption charging)
Fault
Green
Green blinking
Yellow
Mains present
Mains fault
Green
Yellow
Identification mode /
Indicator test
All LEDs blink
Rear panel indicators and controls
The rear panel indicators indicate correct functionality and faults. The table following
indicates the active state.
To make device identification visible, see
System composition, page 40
.
100Mbps network
1Gbps network
Yellow
Green
Device fault present Yellow
Power on Green Device reset (to factory
default)
Button
Identification mode /
Indicator test
All LEDs blink