描述
产品概述
ABB 3BHE021951R0124是一款模拟输出模块，属于ABB工业自动化系列，主要用于数字信号到模拟信号的转换，适用于工业控制系统中的监控与调节。其核心特点包括高精度、抗干扰、多协议兼容，支持多种通信协议和信号类型，广泛应用于工业自动化、电力系统、过程控制等领域。
核心参数与技术特点
1.物理特性
结构形式：模块式设计，支持机架安装（控制室安装）。
尺寸与重量：约1.1 kg，具体尺寸未明确，但符合工业标准模块化结构。
工作电压：220V AC（部分版本支持DC 9-36V宽电压输入）。
防护等级：IP30（部分版本IP65/67），适应多尘、潮湿环境。
2.功能特性
信号转换：
将数字信号（如PLC输出）转换为电压或电流模拟信号（如0-10V、4-20mA），支持多类型信号配置。
转换精度高，噪声干扰抑制能力强。
通信协议：
支持Profibus DP、Modbus等工业协议，兼容多品牌控制器（如西门子、施耐德）。
部分版本支持以太网通信，速率可达12 Mbps。
工业级防护：
内置4000V防雷、1.5A过流保护，支持600W浪涌保护。
双电源冗余输入（DC 9-36V），反接保护功能。
3.性能优势
可靠性：采用高质量电子元件，通过严格测试，支持长时间稳定运行。
自诊断功能：实时监测模块状态，提供故障报警（如通信中断、过载）。
灵活性：支持HMI集成（如TFT/LED触摸屏），提供高分辨率图形界面与多语言操作。
Product Overview
ABB 3BHE021951R0124 is an analog output module,belonging to the ABB industrial automation series,mainly used for the conversion of digital signals to analog signals,and is suitable for monitoring and adjustment in industrial control systems.Its core features include high precision,anti-interference,multi-protocol compatibility,support a variety of communication protocols and signal types,and are widely used in industrial automation,power systems,process control and other fields.
Core parameters and technical characteristics
1.Physical characteristics
Structural form:modular design,supporting rack installation(control room installation).
Dimensions and weight:about 1.1 kg,the specific size is not clear,but it complies with industry standards modular structure.
Operating voltage:220V AC(some versions support DC 9-36V wide voltage input).
Protection level:IP30(some versions IP65/67),adapting to dusty and humid environments.
2.Functional characteristics
Signal conversion:
Convert digital signals(such as PLC output)to voltage or current analog signals(such as 0-10V,4-20mA),supporting multi-type signal configuration.
High conversion accuracy and strong noise interference suppression ability.
Communication protocol:
Supports industrial agreements such as Profibus DP and Modbus,and is compatible with multi-brand controllers(such as Siemens and Schneider).
Some versions support Ethernet communication with a speed of up to 12 Mbps.
Industrial protection:
Built-in 4000V lightning protection,1.5A overcurrent protection,and supports 600W surge protection.
Dual power supply redundant input(DC 9-36V),reverse connection protection function.
3.Performance Advantages
Reliability:High-quality electronic components are used,which passes rigorous testing and supports long-term stable operation.
Self-diagnosis function:Real-time monitoring of module status and provides fault alarms(such as communication interruption,overload).
Flexibility:Supports HMI integration(such as TFT/LED touch screens),providing high-resolution graphical interfaces and multilingual operation.
