1756-N2XT插槽填充模块  RS-485 通信端口

【产品详情】

1756-N2XT 是一款Allen-Bradley插槽填充模块， RS-232， RS-422， 和 RS-485 通信端口。其 5 伏时的背板电流为 800 毫安，24 伏时的背板电流为 3 毫安。SERCOS 数据速率为 4 或 8 兆比特秒。1756-N2XT 的电流消耗为 1.2 安培，功耗为 6.2 瓦。

该模块的散热为 21.2 BTU-小时，连续隔离电压为 50 V。1756-N2XT 的额定温度为 -25-70o C，并通过了 GOST_R 和 ROSTECHNADZOR 认证，

1756-N2XT 非常适合在 1756 ControlLogix 机箱中应用。它是一种插槽填充器，用于关闭 ControlLogix-XT 机箱中未使用的插槽，以实现安全和维护目的。它没有外壳。1756-N2XT 在 60 °C 时每点的最大电流为 0.5A，在 60 °C 时每个模块的最大电流为 4A，其隔离电压为 265V 连续电压。

1756-N2XT 模块的主要功能包括开、关、每点故障状态：保持最后状态和程序模式下的状态。它与慢熔保险丝机械熔断，其熔断器/组在 3.15V AC 时为 250A。1756-N2XT 模块安装在 ControlLogix 机箱中，并使用 RTB：1756-TBNH 模块、1756-TBSH 模块或接口模块 （IFM） 连接所有现场侧接线。

1756-N2XT插槽填充模块  RS-485 通信端口

【英文介绍】

The 1756-N2XT is an Allen-Bradley slot filler module with RS-232, RS-422, and RS-485 communication ports. Its backplane current is 800 mah at 5 volts and 3 mah at 24 volts. SERCOS data rates are 4 or 8 megabits per second. The 1756-N2XT has a current consumption of 1.2 amps and a power consumption of 6.2 watts.

The module has a heat dissipation of 21.2 Btu-hours and a continuous isolation voltage of 50 V. The 1756-N2XT has a temperature rating of -25-70o C and is certified by GOST_R and ROSTECHNADZOR.

The 1756-N2XT is ideal for use in the 1756 ControlLogix chassis. It is a slot filler used to close unused slots in the ControlLogix-XT chassis for security and maintenance purposes. It has no shell. The 1756-N2XT has A maximum current of 0.5A per point at 60 °C, a maximum current of 4A per module at 60 °C, and its isolation voltage is 265V continuous voltage.

The main functions of the 1756-N2XT module include on, off, each point failure state: maintain the last state and the state in program mode. It is mechanically fused with a slow fuse and its fuse/set is 250A at 3.15V AC. The 1756-N2XT module is installed in the ControlLogix chassis and connects all field cables using the RTB: 1756-TBNH module, 1756-TBSH module, or interface module (IFM).

1756-N2XT插槽填充模块  RS-485 通信端口

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