通常伺服系统有三种基本控制模式，即速度控制模式、位置控制模式和转矩控制模式。其中速度控制模式相对简单，主要有数字量输入端子的速度控制、模拟量输入端子速度控制和通信速度控制，类似于变频器的速度控制。 用一台HMI和CPU 1211C/CPU ...

讲解自V4.0及以上版本的Modbus_Slave指令，可把多个DB数据映射到任意Modbus地址开始的数据区域，实现了数据的灵活访问。SIMATIC S7-1200/1500 PLC 支持标准的Modbus TCP通信协议，可以作为客户端或者服务器与西门子及第三方设备进行通信。自V5.0及以上版本的MB_SERVER指令 ...

IT之家1 月 2 日消息，广汽传祺官方发布了旗下全新中大型 SUV 车型 —— 传祺 S7 的内饰官方图片。据此前信息显示，新车将搭载广汽自主研发的端到端无图智驾技术，并配备 AI 智能座舱系统。 从公布的内饰图片来看，传祺 S7 座舱整体采用了趋于平直的中控台 ...

[汽车之家 新车官图] 1月2日，我们从广汽传祺官方获取到了旗下全新中大型SUV——传祺S7内饰官图。同时，根据此前信息来看，新车将搭载广汽自研 ...

General Motors unveiled the all-new fourth-generation Chevy Silverado 1500 for the 2019 model year, later launching a mid-cycle refresh in conjunction with the 2022.5 (2022 interim) model year.

On June 16, the green square indicates Job #1 for the 2026 Ram 1500 Ramcharger. In other words, the first model year will be short. Very short, indeed, for April 14 through the model year 2025 ...

Experts are highlighting four digital assets poised for significant growth. Investors are eager to discover which coins are predicted to deliver returns exceeding 1500%. This article delves into these ...

Here are some things to know. The "X" commemorates the 10th anniversary of the RAM 1500 Rebel, marking a decade of off-road adventurin’. This special edition pays homage to the Rebel's legacy ...

LIGHTFIELD STUDIOS – stock.adobe.com This season, the flu has already claimed the lives of roughly 1,500 people across the country, including nine children. Five youngsters’ deaths were ...

Archaeologists have unearthed a remarkably well-preserved elite sword from a newly discovered Anglo-Saxon cemetery near Canterbury. This rare find provides valuable insights into early Medieval ...

本文详细介绍了可编程逻辑控制器（PLC）与上位机之间的硬件控制交互。 一、引言 随着工业自动化的快速发展，可编程逻辑控制器（PLC）和上位机在自动化控制系统中扮演着越来越重要的角色。PLC作为一种工业控制设备，具有高度的可靠性、灵活性和实时性。

Per usual, customers have a variety of options at their disposal to upgrade the 2025 GMC Sierra 1500 as they see fit. Nine trim level options are on the table, including the entry-level Pro ...