CIAS Elettronica S.r.l.
Ed. 1.5
Installation Handbook
page
55
of
66
CORAL-PLUS
4 Power Supply
Although the devices can work in DC at 13.8 Vdc, it is recommended to be fed through
alternate current at a voltage of 19/24 Vac or 24 Vdc power through the battery charger
CORALPOWER (optional kit).
4.1 Power supply and Battery charger circuit
(optional kit cod. CORALPOWER)
MAIN
POWER
G
N
D
1
3
,8
V
GND
MPR
13,8V
MS3
MS1
MS2
1
9
V
~
1
9
V
~
F
2
(
2
A
T
)
PT1
AC
VOLTAGE
FUSE
AC
VOLTAGE
INPUT
TO
BATTERY
TO BOARD
TX OR RX
1
2
1
2
1
2
3
DON’T TURN
POWER SUPPLY TERMINAL BLOCK MS1
Term
Symbol
Function
1
19 V~
Main AC Supply Voltage (19-24 V~) or (24V
)
2
19 V~
Main AC Supply Voltage (19-24 V~) or (24V
)
POWER SUPPLY TERMINAL BLOCK MS2
Term
Symbol
Function
1
13,8V
Positive Supply Voltage for Battery Charge (+13,8V
)
limitation 600 mA
2
GND
Negative Supply Voltage for Battery Charge
POWER SUPPLY TERMINAL BLOCK MS3
Term
Symbol
Function
1
13,8V
Positive Supply Voltage (+13,8V
)
2
GND
Negative Supply Voltage (0V
)
3
MPR
Main Presence Voltage (+14,6V
= main and Power Supply
OK)
Summary of Contents for CORAL-PLUS
Page 70: ...NOTE...
Page 71: ...NOTE...