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Table 28 - Technical Specifications - 1756 ControlNet-XT Module
Attribute 1756-CN2RXT/C
Configuration Redundant
ControlNet communication rate 5 Mbps
Logix communication connections 128
Connections supported, max 131(1)
Number of nodes, max 99
Current draw @ 5.1V DC 1300 mA
Current draw @ 24V DC 3 mA
Voltage and current ratings 5.1V DC, 1.3 A
Power dissipation 6.6 W
22.5 BTU/Hr
Thermal dissipation 22.9 BTU/hr
Isolation voltage
30V (continuous), Basic Insulation Type, ControlNet A/B to Backplane, ControlNet A to ControlNet B, USB to
ControlNet A/B, and USB to Backplane
Type tested at 500V AC for 60 s
Weight, approx. 0.293 kg (0.64 lb)
Slot width 1
Module location Chassis-based, any slot
Chassis 1756-A4LXT, 1756-A5XT, 1756-A7XT, 1756-A7LXT
Power supply, standard 1756-PAXT, 1756-PBXT
Power supply, redundant None
ControlNet port 2 ControlNet BNC
ControlNet cable 1786-RG6 quad-shield RG6 coaxial cable
USB port(2) USB full speed (12 Mbps)
Wiring category(3) 1 - on ControlNet



属性1756-CN2RXT/C
配置冗余
ControlNet通信速率5 Mbps
Logix通信连接128
支持连接,多131(1)
节点数,多99个
5.1V DC 1300 mA时的电流消耗
24V DC 3 mA时的电流消耗
额定电压和电流5.1V DC,1.3 A
功耗6.6瓦
22.5英热单位/小时
热耗散22.9 BTU/hr
隔离电压
30V(连续),基本绝缘类型,ControlNet A/B至背板,ControlNet A至ControlNet B,USB至
ControlNet A/B和USB至背板
在500V AC下进行60秒的型式试验
重量约为0.293千克(0.64磅)
槽宽1
模块位置基于机箱,任何插槽
底盘1756-A4LXT、1756-A5XT、1756-A7XT、1756-A7LXT
电源,标准1756-PAXT,1756-PBXT
电源,无冗余
ControlNet端口2 ControlNet BNC
ControlNet电缆1786-RG6四屏蔽RG6同轴电缆
USB端口(2)USB全速(12 Mbps)
接线类别(3)1-控制网络上
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