1756-L84EXT  ControlLogix-XT 控制器 以太网端口隔离

【产品详情】

Allen-Bradley 生产 1756-L84EXT ControlLogix-XT 控制器，该控制器属于 ControlLogix-XT 5580 控制器产品线。该控制器具有 20 MB 用户存储器和 2 GB 可选非易失性存储器。1756-L84EXT 控制器在 1.2 V DC 时的电流消耗为 5 毫安，在 5.1 V DC 时的电流消耗为 1.2 安培。它具有 6.2 瓦的额定功耗、每小时 21.2 BTU 的额定散热以及 50 伏的连续隔离电压，用于 USB 端口到背板、基本绝缘类型、以太网端口到背板以及 USB 端口到以太网端口隔离。此隔离额定值在高达 1000 伏交流电下测试了 60 秒。Allen-Bradley 1756-L84EXT 控制器的重量约为 0.394 千克，其模块位于基于机箱的位置。它的工作温度范围为 -25 至 70 摄氏度，适用于 C 系列的 XT 机箱。本机的非工作温度范围为 -40 至 85 摄氏度。

Allen-Bradley 1756-L84EXT ControlLogix-XT 控制器可以承受 70 摄氏度的最高周围空气温度而不会冷凝，并且该设备已通过认证并符合 CE、CSA、IECEx、KC、RCM、Ex、FM、cULus 和 EAC 工业标准。它的非冷凝可容忍相对湿度范围为 5% 至 95%，运行和非运行时的冲击等级为 30 G，在 10 至 500 赫兹时的振动等级为 2 G。1756-L84EXT 控制器具有开放式外壳，USB 端口使用 3 类电线，以太网端口使用 2 类电线。它支持不同的编程语言，包括顺序功能图、继电器梯形图逻辑、功能块图和结构化文本编程语言。

1756-L84EXT  ControlLogix-XT 控制器 以太网端口隔离

【英文介绍】

Allen-Bradley manufactures the 1756-L84EXT ControlLogix-XT controller, which is part of the ControlLogix-XT 5580 controller line. The controller has 20 MB of user memory and 2 GB of optional non-volatile memory. The 1756-L84EXT controller has a current consumption of 5 mA at 1.2V DC and 1.2 amps at 5.1V DC. It has a power rating of 6.2 watts, a heat dissipation rating of 21.2 BTU per hour, and a continuous isolation voltage of 50 volts for USB port to backplane, basic insulation type, Ethernet port to backplane, and USB port to Ethernet port isolation. This isolation rating was tested for 60 seconds at up to 1000 volts AC. The Allen-Bradley 1756-L84EXT controller weighs approximately 0.394 kg and its module is located in a chassis based position. It has an operating temperature range of -25 to 70 degrees Celsius and is suitable for the XT chassis of the C Series. The non-operating temperature range of the machine is -40 to 85 degrees Celsius.

Allen-Bradley 1756-L84EXT ControlLogix-XT controller can withstand a maximum ambient air temperature of 70 degrees Celsius without condensation, The equipment is certified and complies with CE, CSA, IECEx, KC, RCM, Ex, FM, cULus and EAC industry standards. It has a non-condensable tolerable relative humidity range of 5% to 95%, a shock rating of 30 G in operation and non-operation, and a vibration rating of 2 G at 10 to 500 Hz. The 1756-L84EXT controller has an open housing with Class 3 wires for the USB port and Class 2 wires for the Ethernet port. It supports different programming languages, including sequential function diagrams, relay ladder diagram logic, function block diagrams, and structured text programming languages.

1756-L84EXT  ControlLogix-XT 控制器 以太网端口隔离

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