PLC、DCS 和 PAC

Design high-performance programmable logic controller (PLC) systems with our analog and embedded processing products

Designing PLC systems for factories often include requirements such as a high number of input/output channels in a small space, high throughput and high reliability. Our products enable density and efficiency, along with support for communication standards such as Time-Sensitive Network (TSN) with up to 1 Gbit/s. We can also help you build reliable systems according to the IEC 61508 standard using TI Functional Safety-Compliant devices and documentation.

Why choose TI for your PLC, DCS & PAC designs?

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Optimize board space

Our energy-efficient products use novel packaging technologies to help you develop smaller, more dense designs.

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Advanced protection

Our integrated products can help you achieve levels of protection that comply with IEC 61000-4.

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Flexible configuration

Our products support multifunctional input/output terminals to facilitate planning and configuration flexibility.

Engineering smarter programmable logic controller (PLC) applications

Communication between PLCs and I/O modules

Real-time communication interfaces such as Profinet and EtherCAT enable precise, time-sensitive communication between PLCs and input/output modules. By combining real-time Arm® cores and programmable real-time logic into one package, our multicore processors offer the right combination of high performance and general-purpose processing. The programmable real-time unit industrial communication subsystem (PRU-ICSS) supports most industrial communication protocols as well as Time-Sensitive Network (TSN), along with the ability to handle gigabit speeds.

We cover the entire evolution of field communication, from 4-20 mA with HART to IO-Link, and support technologies such as Single-Pair Ethernet (SPE) with data rates as high as 1 Gbit/s.

应用手册
如何以及为何要在 EtherCAT® 应用中使用 DP83826 (Rev. C)
Learn more about how to connect an Ethernet PHY onto an EtherCAT® ESC.
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应用手册
Sitara™ 处理器和 MCU 上支持的工业通信协议 (Rev. E)
This application report shows the industrial communication protocols supported by each of the devices in the Sitara™ MCU+ and Sitara Arm® Cortex®-A processor portfolio, as well as where and how to get these protocols.
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白皮书
面向工业自动化的时间敏感型网络 (Rev. C)
Read about how manufacturing networks will continue to evolve with the introduction of TSN features and how we can help support these changes.
PDF
实现industrial communications的特色产品
DP83826E 正在供货 具有 MII 接口和 ENHANCED 模式的低延迟 10/100Mbps 以太网 PHY
DP83TD510E 正在供货 IEEE 802.3cg 10BASE-T1L 以太网 PHY
TIOL112 正在供货 具有低残余电压和集成浪涌保护功能的 IO-Link 器件收发器

Design durable, small, high-density I/O modules

I/O modules serve as the electrical and physical interface between programmable logic controllers and field sensors/actuators. There are often hundreds of I/O modules on a factory floor, necessitating such requirements as protected terminals and a high channel count per module. Our industrial-grade, power-efficient and size-optimized components work well in such harsh environments.

Along with traditional I/O modules, we also support universal I/O modules and stand-alone remote I/O modules.

应用简报
Supporting High Voltage Common Mode Using Difference Amplifier
Read about a cost effective way to support high-voltage common-mode input in programmable logic controller (PLC) analog input modules.
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产品概述
适用于 PLC I/O 模块和其他低功耗应用的隔离式电源拓扑 (Rev. A)
Read about how to overcome design challenges with our isolated power topologies for PLC I/O modules and other low-power applications.
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白皮书
紧凑型高效模拟输入模块的信号和电源隔离注意事项
In this article, learn about the key considerations when choosing signal and power isolation solutions in group isolated and channel-to-channel isolated analog input modules.
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实现I/O modules的特色产品
INA851 正在供货 具有低噪声 (3.2nV/√Hz)、高速 (22MHz) 和 OVP (±40V) 的全差分仪表放大器
DAC80508 正在供货 具有精密内部基准电压的真正 16 位、8 通道、SPI、电压输出 DAC
TPS272C45 正在供货 具有可调节电流限制的 36V、45mΩ、3A、2 通道工业高侧开关

Streamline your functional safety system certification

TI Functional Safety-Compliant components help you meet rigorous functional safety standards such as IEC 61508 and ISO 13849. Streamline your certification process by relying on our engineers' expertise, documentation, resources such as failure-in-time rate (FIT) and failure modes, effects and diagnostic analysis (FMEDA), safety certificates and software diagnostics libraries.

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白皮书
简化汽车和工业中的功能性安全认证
Whether you are designing for the factory floor or the highway, this white paper explains how we approach designing integrated circuits (ICs) and provides the resources needed to streamline your functional safety design.
PDF
白皮书
了解符合 IEC 62380 和 SN 29500 的功能安全时基故障基本 故障率估算 (Rev. A)
Systematic and random hardware failures need to be addressed for you to achieve functional safety compliance. Read about two techniques for estimating the base failure rate (BFR) required to calculate quantitative random hardware.
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视频系列
Functional safety at TI
Meet the rigorous requirements of functional safety standards, such as ISO 13849 and IEC 61508 with our analog and embedded processing products. Streamline your functional safety system certification with help from our experts.
实现functional safety的特色产品
AM2634 正在供货 具有实时控制和安全功能且频率高达 400MHz 的四核 Arm® Cortex®-R5F MCU
TPS37 正在供货 具有超低静态电流和延时功能的 65V 窗口监控器
ADS127L11 正在供货 具有易驱动输入和宽带或低延迟滤波器的 24 位 400kSPS Δ-Σ ADC

设计和开发资源

参考设计
四通道同步振动传感器接口参考设计
此参考设计介绍了同步四通道宽带高分辨率接口的理论、设计和测试。主要目标是振动传感应用,但该设计也可应用于任何需要宽带的应用,例如功率因数测量中的三相电压和电流监测。
模拟工具
PSpice® for TI 设计和仿真工具
PSpice® for TI 可提供帮助评估模拟电路功能的设计和仿真环境。此功能齐全的设计和仿真套件使用 Cadence® 的模拟分析引擎。PSpice for TI 可免费使用,包括业内超大的模型库之一,涵盖我们的模拟和电源产品系列以及精选的模拟行为模型。

借助 PSpice for TI 的设计和仿真环境及其内置的模型库,您可对复杂的混合信号设计进行仿真。创建完整的终端设备设计和原型解决方案,然后再进行布局和制造,可缩短产品上市时间并降低开发成本。 

在 PSpice for TI 设计和仿真工具中,您可以搜索 TI (...)
参考设计
八端口 IO-Link 主站参考设计
此参考设计通过八个端口实现具有快速确定性时序的 IO-Link 主站。每个端口都可以使用不相关的位速率和周期时序运行。该设计可用于构建远程 IO 网关以连接 OPC UA、Profinet、EtherCAT 或以太网 IP。基于 PRU 的帧处理程序提供了时序灵活性和同步功能。

与PLC、DCS 和 PAC相关的参考设计

使用我们的参考设计选择工具,找到最适合您应用和参数的设计。