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Manufacturer:
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3M Gas & Flame Detection
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Type:
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MX52
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Function:
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Controller Safety Instrumented System
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Capacity:
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8 cards, 2 independent channels each (max 16 channels)
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Display:
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Fluorescent 2 lines 16 fixed or scrolling characters
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Alarms
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Fault Alarms:
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Specific channel identification with yellow LED
Common fault relay
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Gas Alarms:
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3 independent thresholds per channel
Third threshold on delay or average
Automatic or manual reset
Programmable increasing or decreasing alarm
Visual red LED
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Audible Alarms:
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Follows the fault sequence and panel acknowledgement gas alarm
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Outputs:
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2 independent gas alarm relays per channel (2 A - 250 VAC rating for resistive load)
1 common alarm 3 relay
1 common fault relay
Energized or de-energized alarm relays
Energized fault relay
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