Allen-Bradley 1756-CNBR
Allen-Bradley ControlLogix® 1756-CNBR Redundant Communication Module, 2-Channel, 970 MA At 5.1 VDC Drawn
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Item Name : Communication Module 
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Type : Redundant 
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Sub Brand : ControlLogix® 
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Number Of Channels : 2 
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Current Rating : Drawn: 970 MA At 5.1 VDC, 1.7 MA At 24 VDC 
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Isolation : 30 V (Continuous), Basic Insulation Type, ControlNet A / B To Backplane, And ControlNet A To Controlnet B, No Isolation Between NAP Or USB And Backplane, Type Tested At 500 VAC For 60 SEC 
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Enclosure : Open Type 
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Rfi Suppression : Radiated: 10 V / M With 1 KHZ Sine-Wave 80% AM From 80 – 2000 MHZ, 10 V / M With 200 HZ 50% Pulse 100% AM At 900 MHZ, 10 V / M With 200 HZ 50% Pulse 100% AM At 1890 MHZ, 3 V / M With 1 KHZ Sine-Wave 80% AM From 2000 – 2700 MHZ, Conducted: 10 VRMS With 1 KHZ Sine-Wave 80% AM From 150 KHZ – 80 MHZ 
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Display : Digital 
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Connection Cables : 1786-RG6 Quad Shield RG6 Coaxial Cable 
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Communication : ControlNet BNC, 5 MBPS 
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Mounting : Chassis 
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Temperature Rating : 32 – 140 DEG 
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Environmental Conditions : Relative Humidity: 5 – 95% Non-Condensing, Vibration: 2 G At 10 – 500 HZ (Operating), Shock: 30 G (Operating), 50 G (Non-Operating) 
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Power Dissipation : 5.1 W 
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Surge Transient Immunity : Plus / Minus 2 KV Line-Earth (CM) On Controlnet Ports 
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Slot Width : 1 
Please contact Nam Tien Thinh – Hotline: 091.9999.010 to get technical support and the best price.






 
				 
				 
				 
				 
				 
				 
				