Model
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MX 43 gas detection control panel
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Dimensions (wall-mounted version):
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370 x 299 x 109 mm (14.6 x 11.8 x 4.3 inches)
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Dimensions (rack):
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19", 4U ; 482.8 x 177 x 192.5 mm (19.1 x 7 x 7.6 inches)
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Ingress protection:
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IP55 (wall-mounted), IP31 (rack)
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Cable entries (wall-mounted version):
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12 M16 cable glands, 4 to 8 mm2 (8 to 11 AWG) outer diameter cable
6 M20 cable glands, 6 to 12 mm2 (7 to 9 AWG) outer diameter cable
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Display:
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LCD back-lit display + smart keys
Display in video inverse in case of fault
Customizable by user (display 1 to 16 channels simultaneously, fixed or scrolling, on events...)
Bar graph with alarm threshold
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Visual indicators:
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7 LEDs per line
1 LED fault indicator
1 LED fault indicator
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Buttons:
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5 smart keys
1 audible alarm accept/reset button
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Operating use
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Operating temperature:
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-20°C to +50°C
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Storage temperature:
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-20°C to +50°C
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Humidity:
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5 to 95% RH
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Power:
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100-240 Vac 50-60 Hz or 21-28 Vdc, 112 W max
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Battery:
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Embedded back up power supply in option (0.6 Ah)
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Consumption:
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500 mA min (without module)
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Measurement lines
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Digital lines:
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8 maximum
RS-485 communication, proprietary protocol, 9600 Baud
2 twisted shielded-pair cable
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Analog channels:
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8 maximum
0-23 mA analog signal input (4 to 20 mA reserved for measurement) 120 Ohm load resistance
2 or 3-core shielded cable
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Voltage (typical):
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21 to 28Vdc
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Maximum current output per line:
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500 mA
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Maximum current output in total:
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2.4 A permanent (3.2 A intermittently)
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Alarms
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Per channel:
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5 alarm levels (A1, A2, A3, Overscale, Underscale) + Fault
Non-ambiguity reading option for combustible gases monitoring
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Programmable thresholds:
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On instantenous ou averaged values, rising or falling alarms, manual or automatic acknowledgement
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On-board relays:
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5 fully programmable alarm relays
1 fault relay (non-configurable)
Dry contact relay
DPCO relays with contact rating of 250 Vca 2 A (inductive)
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Digital outputs:
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RS-485 Modbus RTU serial link
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Approvals
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EMC:
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According to EN50270
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ATEX:
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EN50271 and metrological performances according to EN60079-29-1
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Low Voltage Directive:
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According to EN61010
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CSA:
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Pending
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