Weight: The 1756-CN2 is approximately 0.260kg (0.57lb) and the 1756-CN2R is approximately 0.293kg (0.64lb).
Temperature code: North American temperature code is T4A, IEC temperature code is T4.
Performance Parameters
Nodes and Connections: Maximum number of nodes is 99, supports a maximum of 131 connections, but 3 of these are reserved for redundant control, standard use has 128 connections.
Power Related: 1756 - CN2 max power dissipation 5.6W, thermal dissipation 19.1 BTU/hr, backplane current 1.1A @ 5.1V dc, 3mA @ 24V dc; 1756 - CN2R max power dissipation 6.6W, thermal dissipation 22.5 BTU/hr, backplane current 1.3A @ 5.1V dc, 3mA @ 24V dc.
Isolation Voltage: Isolation voltage 30V (continuous), basic insulation type, ControlNet network to system test voltage 500V ac for 60s.
Wiring Class: Wiring class 2 - on communication ports.
Environmental parameters
Temperature range: Operating temperature 0...60°C (32...140°F), storage temperature - 40...85°C (- 40...185°F).
Humidity: 5...95% relative humidity non-condensing.
Vibration and shock: Vibration 2g @ 10...500Hz, operating shock 30g, non-operating shock 50g.
Certifications: The products have passed various certifications, such as UL, cULus, CSA, FM, CE, EEx, CI, etc., to meet the safety and quality standards of different regions and industries.
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