Description Of The Central Unit; Central Unit Connectors - Fermax AC PLUS Manual De Instrucciones

AC PLUS Central Unit AC PLUS Central Unit AC PLUS Central Unit AC PLUS Central Unit AC PLUS Central Unit AC PLUS Central Unit AC PLUS Central Unit AC PLUS Central Unit AC PLUS Central Unit AC PLUS Central Unit
DESCRIPTION OF THE AC PLUS CENTRAL UNIT
Decoders Busbar
Output
6 2 D1 D2 -
DECODERS
SWITCHERS

Central Unit Connectors

Decoders Bus Output (+, -, D1, D2, 2, 6): busbar composed of 2 power-supply wires
1
(12Vdc) and shielded twisted pair (D1, D2) for the transmission of data to the decoders
of relays, sensors and/or panels connected to the busbar.
Wires 2 and 6 are only used when there are panel decoders.
Power supply (+,-) entry of power supply to the central unit: 12 Vdc.
2
3 Readers/Call Reception Centre Busbar Output (+, -, Sa, Sb, 2 and 6): busbar
composed of 2 power-supply wires (12Vdc) and shielded twisted pair (Sa,Sb) for the
transmission of data to the readers connected to the busbar.
If you have a Call Reception Centre, in addition to wiring terminals "+, -, Sa and Sb",
it is necessary to wire terminals 2 and 6 of the AC PLUS call centre to terminals "2 and
6" of the MDS Digital Call Reception Centre.
PC Connection: RS-485 busbar for connection between PC and AC PLUS central unit.
4
(See Central Unit-PC Connections section).
FXL Network (A, B, G):Busbar for connection between AC PLUS central units, making it
5
possible to establish communication among the different central units in an installation.
The FXL network makes it possible to connect up to 64 AC PLUS central units, each
one of them with 32 accesses. Each central unit must be codified with a different
central unit number by means of dipswitch SW2 (see Configuring AC PLUS Central
Unit section).
It also makes it possible to connect interface 2338 to connect the PC to the central
unit.
1
+ M V
RD TD
TEST D.
MADE IN SPAIN
REF. 4410
FUSIBLE
0.5A
FUSE
POWER
TEST P.
P0
RP TP
OFF ON
+ - Sa Sb 2
Readers-C.C.
Busbar Output
Power supply
2
- +
RST 12Vdc X Y
UNIDAD CENTRAL AC PLUS
AC PLUS CENTRAL UNIT
FXL
PANEL 0 RX
6 CT V M
3 4
Connection
PC
SW1 SW2
6 7
ON DIP
ON
1 2 3 4 1 2 3 4 5 6 7 8
CONFIG #CENTRAL
PC
TX
FXL
A B G A B G
5
FXL Network
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