1769-L24ERQB1B CompactLogix 5370 L2封装控制器

Description

1769-L24ERQB1B 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32个I/O通道和2个以太网通信端口。这些I/O通道由16(16)个直流输入通道和16(16)个直流输出通道组成。对于输入通道，它在24伏直流标称电压下工作，工作范围为10至28.8 VDC。
1769-L24ER-QB1B电流输出在5伏直流时为1.54 A，在24伏直流时为0.95 A。在关断状态下，最大电流为1.5 mA，最大直流电压为5伏。其导通电流为每通道24伏直流时2ma和每通道24伏直流时5ma，分别为最小和最大电流。该控制器的输出通道具有24伏直流标称电压和20.4至26.4伏直流工作电压范围。当处于导通状态时，它在1 a时的最大电压降为1伏直流，在每通道24伏直流时的最大电流为0.5毫安。1769-L24ER-QB1B每个点的电流在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，隔离供电。它带有0.75 MB的内存，您可以使用标准的1gb标准安全数字(SD)存储卡或可选的2gb存储卡进行扩展。该控制器使用USB和双端口以太网DLR接口，并配有内置状态led。整个1769-L24ER-QB1B控制器尺寸为4.53 x 4.13 x 4.65英寸。

Allen-Bradley产品的零件号为1769- l24er – qb1b，是一款可编程逻辑控制器(PLC)，属于1769 CompactLogix产品系列。该控制器是一种封装式控制器，集成了各种通信端口、集成存储器、电源和输入输出通道等组件。

该封装控制器具有两(2)个以太网通信端口，支持设备级环(DLR)或环拓扑。该接口最多可连接8个以太网节点。它还有一个嵌入式电源，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汇/源输入，十六(16)个24VDC源输出。集成内存为768kb，可以通过使用具有1gb可用内存(随控制器发货)的1784-SD1卡或具有2gb可用内存的1784-SD2卡来增加非易失性内存。该控制器的其他通信接口有:(1)串口和1 (1)USB接口。

多达四(4)1769紧凑型I/O模块可以安装与此控制器。它是中小型应用的理想选择。最多可创建和配置32个控制器任务，每个任务运行100个连续程序或任务。

RS232通信端口支持ASCII、DH485或DF1通信协议。该通道是一个完全隔离的通道，最大传输速度为38.4 kbps，以太网通信端口支持线性拓扑，最多接受8个节点。

1769-L24ERQB1B

1769-L24ERQB1B CompactLogix 5370 L2封装控制器

The Allen-Bradley 1769-L24ER-QB1B is a CompactLogix 5370 L2 packaged controller that comes with Thirty-Two (32) I/O channels and Two (2) Ethernet communication ports. These I/O channels consists of up of Sixteen (16) DC input and Sixteen (16) DC output channels. For the input channels, it operates with nominal voltage of 24 Volt DC with operating range of 10 to 28.8 VDC.
The 1769-L24ER-QB1B current draws are 1.54 A at 5 Volts DC and 0.95 A at 24 Volts DC. At an off-state, it has a maximum current of 1.5 mA and a maximum voltage of 5 Volts DC. Its on-state currents are 2 mA at 24 Volts DC per channel and 5 mA at 24 Volts DC per channel, which are the minimum and maximum respectively. This controller’s s output channels have a nominal voltage of 24 Volts DC and an operating voltage range of 20.4 to 26.4 Volts DC. When in an on-state, it has a maximum voltage drop of 1 Volts DC at 1 A and a maximum current of 0.5 mA at 24 Volts DC per channel. The 1769-L24ER-QB1B current per point is 0.83 A at 40 degrees Celsius and 0.5 A at 60 degrees Celsius, while its current per module is 6.64 A at 40 degrees Celsius and 4 A at 60 degrees Celsius.
The power supply of the 1769-L24ER-QB1B controller is 24 Volts DC and is isolated. It comes with a 0.75 MB memory that you can expand using the standard 1 GB standard secure digital (SD) memory card or the optional 2 GB memory card. This controller uses a USB and DualPort Ethernet DLR interface and comes with built-in status LEDs. The entire 1769-L24ER-QB1B controller measures 4.53 x 4.13 x 4.65 inches.

The Allen-Bradley product with part number 1769-L24ER-QB1B is a Programmable Logic Controller (PLC) that belongs to the 1769 CompactLogix product family. This controller is a packaged controller, having integrated components such as variety of communication ports, integrated memory, power supply and Input and Output channels.

This packaged controller features Two (2) Ethernet communication ports, that supports Device Level Ring (DLR) or ring topology. Up to 8 Ethernet nodes may be connected to this port. It also has an embedded power supply that operates at 24VDC nominal input voltage to energize the controller assembly. It also has Sixteen (16) discrete 24VDC sink / source inputs, Sixteen (16) 24VDC source outputs. Integrated memory amounts to 768Kbytes which may be expanded by adding a Non-volatile memory through the use of 1784-SD1 card with 1 Gb of available memory (shipped with controller) or 1784-SD2 card with 2 GB of available memory. Other communication ports of this controller are (1) Serial port and One (1) USB port.

Up to Four (4) 1769 Compact I/O modules may be installed with this controller. It is ideal for use in small to medium applications. Up to 32 controller tasks may be created and configured with each task running 100 continuous programs or task.

The RS232 communication port supports ASCII, DH485 or DF1 communication protocol. This channel is a fully isolated channel that supports maximum transmission speed of 38.4 kbps while the Ethernet communication port supports linear topology and accepts a maximum of 8 nodes.