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Pag. 37
1.1
System configuration
Figure 1) System block diagram MU+/S1-32 with a closed loop
1.2
Technical specifications
Table 2) Technical specifications MU+/S1-32
Housing
Plastic box IP65 dim. L.470, H.426, D.148 mm or 19”
rack
Inputs
Max. 32 detectors with RS485 communications con-
nected on the bus or 4-20 mA via STG/IN8S modules
Outputs
8 relays on the unit + 64 Open Collector outputs on
STG/OUT16S modules (optional STG/8REL relay board)
Unit relay contact and optional ST-
G/8REL board capacity
16 A at 250 Vac
Serial ports
1 x RS485 (+1 optional)
1 x RS232 (PC connection)
Network connection
Optional TCP/IP module
Power
100-120 Vac or 200-240 Vac selectable on the power
supply via switch
Absorption
Max 10 VA
Warm-up time
Settable from 2 to 10 min. (default 3 min.)
Display
Liquid crystal display (LCD)
Optic indications
Double row of 9 leds
Working temp.
0/-55°C
Storage temp.
-20 ÷ +60 C°
Working RH
15-85% (non condensed)
Storage RH
5-85% (non condensed)
LOOP 1
LOOP 2
(1)
(4)
(3)
(2)
(5)
(6)
(1)
(4)
(1) 4-20 mA ANALOG GAS DETECTORS
(2) ANALOG 8 INPUT MODULE STG/IN8-S2
(3)
2 TWISTED WIRES FOR THE RS485 BUS + 2 WIRES FOR THE POWER SUPPLY (12-24 Vdc)
(4) GAS DETECTORS WITH RS485 OUTPUTS
(5) 16 O/C OUTPUTS MODULE STG/OUT16-S2
(6) 8 RELE’ STG/8REL MODULE
16 O/C
MUL+ S2 CONTROL PANEL
AS LOOP
1
Summary of Contents for MULTISCAN++/S1-32
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