©
CIAS Elettronica S.r.l.
Ed. 1.2
Installation Handbook
page
36
of
55
CORAL-S
3. CONNECTIONS
3.1 Terminal Blocks, Connectors and Circuits Functions
3.1.1 Transmitter Circuit
LED
FAULT
LED
TAMPER
JP2 LED
ON OFF
SYNC
Jp1
RS 485 LINE
TERMINATION
ON
J 4
P
OFF
OUT
IN
13,8V
GND
MPR
1
2
3
1000uF
MS1
J3
J2
J4
S1
FL
T
ST
B
Y
T
EST
GN
D
SY
N
C
FL
T
TM
P
TM
P
L0
LH
GN
D
13,
8
V
MS2
MS3
SW2
SW1
SW3
Figure 8
Layout of connectors, jumpers, LEDs and presetting in transmitter board
The following tables show the connector pin functions present on the CORAL-S Transmitter PCB
TRANSMITTER TERMINAL BLOCK MS1
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)
TRANSMITTER TERMINAL BLOCK MS2
Term Symbol
Function
1
TMP
Tamper relay c Tilt Bulb Switch AMP1 (NC)
2
TMP
Tamper relay c Tilt Bulb Switch AMP1 (NC)
3
FLT
Fault relay contact (NC)
4
FLT
Fault relay contact (NC)
5
STBY Input for Stand-By command (Norm. Open from GND)
6
TEST Input for Test command (Norm. Open from GND)
7
GND
Auxiliary Ground connection
8
SYNC Output (Input) Synchronism signal, to (From) Tx Slave (Master)
Содержание CORAL-S
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