16
Technical description
Power supply stations
5.2
Internal devices
Figure 8 - The SmartLevel motherboard
Main components
[A]
RS485
ISOLATED
RS485 BUS terminals for direct connection to INIM Fire detection panels
[B]
INPUT
Input terminals (B1, B2, B3)
[C]
FAULT
Voltage free fault relay contacts
[D]
OUT1,
OUT2,
OUT3
Output channels terminals
[E]
RS485 BUS EOL jumper
[F]
Connector for the earth wire of the power supply module
[G]
Power-supply module connector
[H]
Earth-fault bypass jumper—if the jumper is removed, earth faults will not be signaled.
[I]
Programming jumper (PROG)
[J]
Buzzer
[K]
Reserved connectors DO NOT USE
A
B
D
D
D
E
C
F
G
H
I
J
K
K