XVME-244 64 通道数字输入/输出 （DIO） 模块 增强了系统的稳定性和可靠性

☆型号：XVME-244  64 通道数字输入/输出 （DIO） 模块    增强了系统的稳定性和可靠性 

【产品详情】

XVME-244 是一款 64 通道数字输入/输出 （DIO） 模块，设计用于 VMEbus 系统。它由Xycom制造，Xycom是一家专门从事工业自动化和测试与测量设备的公司。以下是其功能和主要特性的细分：

功能：

XVME-244 充当 VMEbus 系统和外部数字设备之间的接口。它允许VMEbus系统通过发送数字信号（ON/OFF）来控制外部设备，并读取连接到模块的数字传感器或开关的状态。这支持以下功能：

根据 VMEbus 系统上运行的控制程序控制继电器、阀门和其他执行器。

读取按钮、限位开关和其他数字传感器的状态，以监控过程或设备状况。

主要特点：

64 个数字 I/O 通道：提供 32 个用于读取数字信号的输入通道和 32 个用于发送数字信号的输出通道。

光隔离通道：所有输入和输出通道均与 VMEbus 背板进行光学隔离，从而保护 VME 系统免受电气噪声和接地环路的影响。这增强了系统的稳定性和可靠性。

按字节或按字访问：I/O 通道分为 8 个字节，允许访问单个通道（位）或整个字节/字，以实现高效的数据传输。

硬件初始化：该模块在上电或系统复位时自动将所有输出初始化为低电平状态 （OFF），防止在启动期间意外激活设备。

软件可读输出：VMEbus 系统软件可以读取输出通道的状态，从而实现验证和监控目的。

瞬态保护：输出通道配备瞬态保护，可防止可能损坏连接设备的电压尖峰和浪涌。

DIN导轨安装：设计用于轻松安装在控制柜内的标准DIN安装导轨上。

应用：

XVME-244 用于各种工业自动化以及测试和测量应用，其中 VMEbus 系统用于控制和数据采集目的。以下是一些示例：

工业自动化系统：将传感器、执行器和其他数字设备连接到基于 VMEbus 的控制器，用于过程控制、机器操作和数据记录应用。

测试和测量系统：将数字仪器和测试设备集成到 VMEbus 系统中，以实现自动化测试程序和数据收集。

数据采集系统：从与 XVME-244 接口的传感器和其他设备获取数字数据，并将其输入 VMEbus 系统进行分析和处理。

【英文介绍】

The XVME-244 is a 64-channel digital input/output (DIO) module designed for use in VMEbus systems. It is manufactured by Xycom, a company specializing in industrial automation and test and measurement equipment. Here is a breakdown of its functions and key features:

Features:

XVME-244 acts as an interface between the VMEbus system and external digital devices. It allows the VMEbus system to control external devices by sending digital signals (ON/OFF) and to read the status of digital sensors or switches connected to the module. This supports the following features:

Control relays, valves and other actuators according to the control procedures running on the VMEbus system.

Read the status of buttons, limit switches, and other digital sensors to monitor process or equipment condition.

Main features:

64 digital I/O channels: 32 input channels for reading digital signals and 32 output channels for sending digital signals are provided.

Optical isolation channels: All input and output channels are optically isolated from the VMEbus backplane to protect the VME system from electrical noise and ground loops. This enhances the stability and reliability of the system.

Byte or Word access: I/O channels are divided into 8 bytes, allowing access to individual channels (bits) or entire bytes/words for efficient data transfer.

Hardware initialization: This module automatically initializes all outputs to a low level state (OFF) upon power-on or system reset, preventing accidental device activation during startup.

Software readable output: The VMEbus system software can read the status of the output channel for verification and monitoring purposes.

Transient protection: The output channel is equipped with transient protection to prevent voltage spikes and surges that can damage connected devices.

DIN Rail mounting: Designed for easy mounting on standard DIN mounting rails in the control cabinet.

Applications:

The XVME-244 is used in various industrial automation and test and measurement applications, where the VMEbus system is used for control and data acquisition purposes. Here are some examples:

Industrial automation systems: Connect sensors, actuators and other digital devices to VMeBus-based controllers for process control, machine operation and data logging applications.

Test and measurement systems: Digital instruments and test equipment are integrated into VMEbus systems to automate test procedures and data collection.

Data acquisition system: Digital data is acquired from sensors and other devices that interface with XVME-244 and is fed into the VMEbus system for analysis and processing.

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