16
Technical description
Installation and programming manual
Chapter 4
Technical description
4.1
Internal devices
Figure 5 - SmartLight motherboard
Main components
[A]
LOOP-O
Loop output terminals
[B]
LOOP-I
Loop input terminals
[C]
Loop status LED (refer to
Chapter 5 - User Interface
)
[D]
RS232 serial port for PC connection
[E]
DIALER
Output terminal for dialer connection, supervised
[F]
RS485
RS485 BUS terminals for repeater connections, max. 0.9 A
[G]
FAULT
Fault output - dry contact
[H]
FAULT +/-
Fault output - supervised
[I]
ALARM NAC
Alarm output - supervised
[J]
AUX
24 V 0.8A output for external loads
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
