SENSITRON
A Halma Company
MT4984
MU+ PK-32
Manual (EN)
P. 38/14
1.1
SYSTEM CONFIGURATION
1.2
TECHNICAL SPECIFICATIONS
Figure 1
System block diagram MU+PK-32 with a closed loop
Table 2
Technical specifications MU+PK-32
Housing
Plastic box IP65 dim. L.470, H.426, D.148 mm or 19” rack
Inputs
Max. 32 detectors with RS485 communications connected on the bus or 4-20
mA via STG/IN8-PK modules
Outputs
8 relays on the unit + 64 Open Collector outputs on STG/OUT16-S modules
(optional STG/8REL relay board)
Unit relay contact and optional
STG/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°
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
