MT3401E.doc rev.0 21/05/13 Pagina 6 di 86
1.1) System configuration
BUS 1
BUS 2
(1)
(4)
(3)
(2)
(5)
(6)
(1)
(4)
(1) RILEVATORI GAS ANALOGICI 4-20 mA / 4-20 mA ANALOG GAS DETECTORS
(2) MODULO 8 INGRESSI ANALOGICI ST.G/IN8-S / ANALOG 8 INPUT MODULE
ST.G/IN8-S
(3) CAVO 2 FILI TWISTATI PER Rs485 + 2 FILI PER ALIMENTAZIONE (12-24 Vdc) /
2 TWISTED WIRES FOR THE Rs485 BUS + 2 WIRES FOR THE POWER SUPPLY (12-24 Vdc)
(4) RILEVATORI GAS CON USCITA SERIALE Rs485 / GAS DETECTORS WITH Rs485 OUTPUTS
(5) MODULO 16 USCITE O/C ST.G/OUT16-S / 16 O/C OUTPUTS MODULE ST.G/OUT16-S
(6) MODULO 8 RELE’ ST.G/8REL / 8 RELE’ ST.G/8REL MODULE
16 O/C
BUS 3
BUS 4
MULTISCAN ++ S1 CONTROL PANEL
E’ possibile realizzare il sistema con
4 BUS aperti oppure 2 BUS chiusi
It is possible to make the system with
4 oper BUS or 2 closed BUS
Fig. 1.1) System block diagram
1.2) Technical specifications
Plastic box IP65 dim. L.470, H.426, D.148 mm.
Max. 256 detectors with RS485 communications connected on the bus or 4-20 mA via
STG/IN8 S modules
8 relays on the unit + 64 (or 128 or 256) Open Collector outputs on STG/OUT16-S modules
(optional STG/8REL relay board)
Unit relay contact and
optional ST.G/8REL board
capacity
4 x RS485 (2 for vers. 64)
1 x RS232 (PC connection)
100-120 Vac or 200-240 Vac selectable on the power supply via switch
Settable from 2 to 10 min. (default 3 min.)
Liquid crystal display (LCD)