描述
ABB PFEA112-20 3BSE050091R20是一款工业级张力控制模块，以下是其产品详情：
基本信息
品牌：ABB
型号：PFEA112-20 3BSE050091R20
产品类型：张力控制模块
电源输入：24V DC±15%
功耗：≤5W
安装方式：适用于控制柜内安装，防护等级为IP20。
外观设计
尺寸：采用紧凑式设计，长宽高分别为140mm×100mm×75mm，仅占标准DIN导轨的2个安装位。
材质与防护：机身采用高强度阻燃ABS材质，表面经过防静电涂层处理，能抵御粉尘、油污侵蚀，降低静电干扰。
接口布局：顶部集中布置电源接口和紧急停机信号接口；正面配备4位LED数码管显示屏和3个功能按键；侧面设置2路张力传感器输入接口、1路模拟量输出接口和1路RS485通信接口，接口采用防脱落插拔端子。
技术参数
输入参数：传感器输入支持0-10V DC/4-20mA DC，检测精度达到±0.1%FS，滤波时间0.1ms-100ms可调。
输出参数：控制输出为4-20mA DC/0-10V DC，响应时间≤50ms。
环境参数：工作温度范围为-10℃至+55℃，相对湿度为5%-95%无凝露。
可靠性参数：平均无故障时间（MTBF）≥80000小时，使用寿命≥10年。
产品特点
检测方式灵活：支持张力传感器直接输入模式，兼容ABB专用及第三方应变片式传感器，还支持间接张力检测模式，可通过接入电机转速信号、卷径计算信号等间接推算物料张力。
控制精度高：内置ABB自主研发的PID+模糊控制算法，响应速度提升了40%，控制精度提高了30%，能在50ms内完成“信号检测-算法运算-输出控制”全流程，将张力偏差控制在±1%以内。
保护功能完善：内置全方位故障保护机制，包括张力传感器断线、输入信号异常、输出短路、过压、过温等保护功能。
通信集成性好：支持Modbus RTU通信协议，通过RS485接口可与ABB AC500 PLC、PP846A HMI或上位机系统实现无缝对接。
应用领域：广泛应用于造纸、印刷、纺织、金属加工等连续生产行业，可保障物料在生产过程中的张力稳定性，提高产品质量。
The ABB PFEA112-20 3BSE050091R20 is an industrial-grade tension control module.Below are its product details:
Basic Information
Brand:ABB
Model:PFEA112-20 3BSE050091R20
Product Type:Tension Control Module
Power Input:24V DC±15%
Power Consumption:≤5W
Installation:Suitable for cabinet installation;IP20 protection rating.
Appearance Design
Dimensions:Compact design,140mm×100mm×75mm(L×W×H),occupying only two standard DIN rail mounting positions.
Materials and Protection:The body is made of high-strength flame-retardant ABS material with an anti-static coating,resisting dust and oil corrosion and reducing electrostatic interference.
Interface Layout:The top features a centralized power interface and emergency stop signal interface;the front is equipped with a 4-digit LED digital display and 3 function buttons;the sides feature 2 tension sensor input interfaces,1 analog output interface,and 1 RS485 communication interface,all using anti-dislodgement terminals.
Technical Parameters
Input Parameters:Sensor input supports 0-10V DC/4-20mA DC,detection accuracy reaches±0.1%FS,filtering time adjustable from 0.1ms to 100ms.
Output Parameters:Control output is 4-20mA DC/0-10V DC,response time≤50ms.
Environmental Parameters:Operating temperature range is-10℃to+55℃,relative humidity is 5%-95%non-condensing.
Reliability Parameters:Mean Time Between Failures(MTBF)≥80,000 hours,service life≥10 years.
Product Features
Flexible Detection Methods:Supports direct input mode from tension sensors,compatible with ABB proprietary and third-party strain gauge sensors.It also supports indirect tension detection mode,allowing for indirect calculation of material tension via motor speed signals,roll diameter calculation signals,etc.
High Control Precision:Built-in ABB’s proprietary PID+fuzzy control algorithm improves response speed by 40%and control precision by 30%.It completes the entire process of”signal detection-algorithm calculation-output control”within 50ms,keeping tension deviation within±1%.
Comprehensive Protection Functions:Features a comprehensive fault protection mechanism,including protection against tension sensor disconnection,abnormal input signals,output short circuits,overvoltage,and overtemperature.
Excellent Communication Integration:Supports Modbus RTU communication protocol,enabling seamless integration with ABB AC500 PLC,PP846A HMI,or host computer systems via RS485 interface.
Application areas:Widely used in continuous production industries such as papermaking,printing,textiles,and metal processing,it can ensure the tension stability of materials during the production process and improve product quality.
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