1769-L24ER-QB1B 是一款 CompactLogix 5370 L2 封装控制器

1769-L24ER-QB1B 是一款 CompactLogix 5370 L2 封装控制器

Allen-Bradley 1769-L24ER-QB1B 是一款 CompactLogix 5370 L2 封装控制器，带有三十二 （32） 个 I/O 通道和两 （2） 个以太网通信端口。这些 I/O 通道由多达十六 （16） 个直流输入通道和十六 （16） 个直流输出通道组成。对于输入通道，它以 24 伏直流的标称电压工作，工作范围为 10 至 28.8 VDC。
1769-L24ER-QB1B 的电流消耗在 5 V DC 时为 1.54 A，在 24 V DC 时为 0.95 A。在关闭状态下，它的zui大电流为 1.5 mA，zui大电压为 5 V DC。其导通电流为每通道 24 V DC 时为 2 mA，每通道 24 V DC 时为 5 mA，分别为zui小值和zui大值。该控制器的输出通道的标称电压为 24 伏直流电，工作电压范围为 20.4 至 26.4 伏直流电。当处于导通状态时，它的zui大压降为 1 伏直流电（1 A），zui大电流为 0.5 mA（每通道 24 伏直流电）。1769-L24ER-QB1B 每点电流在 40 摄氏度时为 0.83 A，在 60 摄氏度时为 0.5 A，而每个模块的电流在 40 摄氏度时为 6.64 A，在 60 摄氏度时为 4 A。
1769-L24ER-QB1B 控制器的电源为 24 伏直流电，并且是隔离的。它带有一个 0.75 MB 内存，您可以使用标准的 1 GB 标准安全数字 （SD） 存储卡或可选的 2 GB 存储卡进行扩展。该控制器使用 USB 和 DualPort 以太网 DLR 接口，并带有内置状态 LED。整个 1769-L24ER-QB1B 控制器尺寸为 4.53 x 4.13 x 4.65 英寸。

Allen-Bradley 产品部件号为 1769-L24ER-QB1B 是一款可编程逻辑控制器 （PLC），属于 1769 CompactLogix 产品系列。该控制器是一个封装控制器，具有集成组件，例如各种通信端口、集成存储器、电源以及输入和输出通道。

此封装控制器具有两 （2） 个以太网通信端口，支持设备级环网 （DLR） 或环形拓扑。zui多可以将 8 个以太网节点连接到此端口。它还具有一个嵌入式电源，可在 24VDC 标称输入电压下工作，为控制器组件供电。它还具有十六 （16） 个离散 24VDC 灌电流/源输入，十六 （16） 个 24VDC 源输出。集成内存总计 768KB，可以通过使用具有 1 GB 可用内存的 1784-SD1 卡（控制器附带）或具有 2 GB 可用内存的 1784-SD2 卡来扩展。该控制器的其他通信端口是 （1） 串行端口和一 （1） 个 USB 端口。

此控制器zui多可安装四 （4） 个 1769 紧凑型 I/O 模块。它非常适合用于中小型应用。zui多可以创建和配置 32 个控制器任务，每个任务运行 100 个连续程序或任务。

RS232通讯口支持ASCII、DH485或DF1通讯协议。该信道是完全隔离的信道，支持zui大传输速度为38.4 kbps，而以太网通信端口支持线性拓扑，zui多接受8个节点。

1769-L24ER-QB1B 是一款 CompactLogix 5370 L2 封装控制器

The Allen-Bradley 1769-L24ER-QB1B is a CompactLogix 5370 L2 package controller with thirty-two (32) I/O channels and two (2) Ethernet communication ports. These I/O channels consist of up to sixteen (16) DC input channels and sixteen (16) DC output channels. For the input channel, it operates at a nominal voltage of 24 volts DC, with an operating range of 10 to 28.8 VDC.
The current consumption of the 1769-L24ER-QB1B is 1.54 A at 5 V DC and 0.95 A at 24 V DC. In the off state, it has a maximum current of 1.5 mA and a maximum voltage of 5 V DC. Its conducting current is 2 mA at 24 V DC per channel and 5 mA at 24 V DC per channel, which are the minimum and maximum values respectively. The controller's output channel has a nominal voltage of 24 volts DC and an operating voltage range of 20.4 to 26.4 volts DC. When on, it has A maximum voltage drop of 1 volt DC (1 A) and a maximum current of 0.5 mA (24 volts DC per channel). The 1769-L24ER-QB1B has A current of 0.83 A at 40 degrees Celsius and 0.5 A at 60 degrees Celsius per point, while the current of each module is 6.64 A at 40 degrees Celsius and 4 A at 60 degrees Celsius.
The 1769-L24ER-QB1B controller is powered by 24 volts direct current and is isolated. It comes with a 0.75MB memory that you can expand with a standard 1GB Standard Secure Digital (SD) memory card or an optional 2GB memory card. The controller uses USB and DualPort Ethernet DLR interfaces and comes with a built-in status LED. The entire 1769-L24ER-QB1B controller measures 4.53 x 4.13 x 4.65 inches.

Allen-Bradley product part number 1769-L24ER-QB1B is a programmable logic controller (PLC) in the 1769 CompactLogix product family. The controller is a package controller with integrated components such as various communication ports, integrated memory, power supply, and input and output channels.

This package controller has two (2) Ethernet communication ports and supports a device level ring network (DLR) or ring topology. Up to eight Ethernet nodes can be connected to this port. It also has an embedded power supply that operates at 24VDC nominal input voltage to power the controller components. It also has sixteen (16) discrete 24VDC perfusion current/source inputs and sixteen (16) 24VDC source outputs. The integrated memory totals 768KB and can be expanded by using a 1784-SD1 card with 1 GB of available memory (included with the controller) or a 1784-SD2 card with 2 GB of available memory. The other communication ports of the controller are (1) serial ports and one (1) USB ports.

Up to four (4) 1769 compact I/O modules can be installed on this controller. It is ideal for small to medium sized applications. You can create and configure up to 32 controller tasks, each running 100 consecutive programs or tasks.

The RS232 interface supports ASCII, DH485, or DF1 protocols. The channel is fully isolated and supports a maximum transfer speed of 38.4 kbps, while the Ethernet communication port supports a linear topology and accepts up to 8 nodes.