描述
ABB TU515是一款专为工业自动化设计的I/O终端单元，属于ABB AC500系列可编程控制器的核心扩展模块，广泛应用于工业控制、机器人系统及复杂自动化场景。以下是其产品简介：
一、核心功能与定位
I/O扩展能力
作为底板模块，支持模拟量和数字量I/O模块的本地扩展，兼容24V DC电源供电。
支持分布式扩展，可通过接口模块（如DC505-FBP、DC551-CS31）实现远程I/O通信，适用于大型系统架构。
信号处理特性
支持24V DC数字信号和模拟信号的可靠连接，采用螺钉端子设计，确保电气连接的稳定性和安全性。
兼容SELV（安全超低压）和PELV（保护超低压）标准，符合AC500/AC500 eCo超低电压电路的电气安全规范。
二、技术参数
物理尺寸：11×1×1厘米（长×宽×高）
净重：1千克
扩展能力：可连接多种I/O模块，支持开关量和模拟量的灵活配置。
三、应用场景
工业自动化
用于工业生产线、机器人控制、制造业等领域的信号采集与输出，例如带钢轧制过程中的张力控制、温度监测等。
电力与能源
集成于DCS（分布式控制系统）中，实现发电厂、变电站的设备状态监控与控制逻辑执行。
过程控制
在化工、石油、制药等行业中，用于流程参数（如压力、流量、液位）的实时采集与调节。
四、安全与设计标准
电气安全：需配合满足SELV、PELV标准的电源供电，确保电路在超低电压环境下可靠运行。
抗干扰设计：采用模块化结构，减少电磁干扰对信号传输的影响，适用于工业现场复杂环境。
五、设计特点
灵活性：支持多种I/O模块组合，适应不同规模系统的扩展需求。
兼容性：与ABB AC500系列CPU、通信模块无缝集成，简化系统配置流程。
可靠性：螺钉端子连接方式降低虚接风险，延长模块使用寿命。
TU715F 3BDH000378R0001
TU715F 3BDH000378R0001
ABB TU515 is an I/O terminal unit designed for industrial automation.It is a core expansion module of ABB AC500 series programmable controllers and is widely used in industrial control,robotic systems and complex automation scenarios.The following is a product introduction:
1.Core functions and positioning
I/O expansion capability
As a baseboard module,it supports local expansion of analog and digital I/O modules and is compatible with 24V DC power supply.
It supports distributed expansion and can realize remote I/O communication through interface modules(such as DC505-FBP,DC551-CS31),which is suitable for large system architecture.
Signal processing characteristics
Supports reliable connection of 24V DC digital signals and analog signals,and adopts screw terminal design to ensure the stability and safety of electrical connections.
Compatible with SELV(safety extra low voltage)and PELV(protective extra low voltage)standards,and meets the electrical safety specifications of AC500/AC500 eCo ultra-low voltage circuits.
2.Technical parameters
Physical size:11×1×1 cm(length×width×height)
Net weight:1 kg
Expansion capability:Can connect a variety of I/O modules,supporting flexible configuration of switch and analog quantities.
3.Application scenarios
Industrial automation
Used for signal acquisition and output in industrial production lines,robot control,manufacturing and other fields,such as tension control and temperature monitoring in the process of strip rolling.
Power and energy
Integrated in DCS(distributed control system)to realize equipment status monitoring and control logic execution in power plants and substations.
Process control
In the chemical,petroleum,pharmaceutical and other industries,it is used for real-time acquisition and adjustment of process parameters(such as pressure,flow,liquid level).
4.Safety and design standards
Electrical safety:It needs to be powered by a power supply that meets SELV and PELV standards to ensure that the circuit can operate reliably in an ultra-low voltage environment.
Anti-interference design:It adopts a modular structure to reduce the impact of electromagnetic interference on signal transmission,and is suitable for complex environments in industrial sites.
5.Design features
Flexibility:Supports a variety of I/O module combinations to meet the expansion needs of systems of different scales.
Compatibility:Seamless integration with ABB AC500 series CPU and communication modules to simplify system configuration process.
Reliability:Screw terminal connection method reduces the risk of false connection and extends the service life of the module.
