描述
ABB PFSA140 3BSE006503R1产品详情
一、基本信息
品牌：ABB（全球领先的工业自动化与电力技术供应商，专注于能源、交通、基础设施及工业领域）
型号：PFSA140 3BSE006503R1
类型：模拟量输入模块（Analog Input Module），属于ABB AC 800M系列控制器（如800xA DCS系统）的扩展I/O模块，用于将现场传感器（如温度、压力、流量变送器）的模拟信号（4~20 mA、0~10 V等）转换为数字信号，供控制器处理。
用途：广泛应用于过程控制、自动化生产线、能源管理等领域，实现模拟量信号的采集、滤波、线性化及与控制系统的通信。
二、技术规格
1.输入通道与信号类型
通道数：8通道（单模块可连接8个传感器）
信号类型：
电流输入：4~20 mA（两线制或四线制传感器兼容）
电压输入：0~10 V、±10 V（通过跳线或软件配置）
分辨率：16位ADC（精度±0.1%量程，典型值）
采样率：每通道10 ms（可配置，支持同步采样）
2.电气性能
输入阻抗：
电流输入：250Ω（匹配4~20 mA信号）
电压输入：≥1 MΩ（高阻抗，避免信号衰减）
隔离电压：通道间500 VAC，通道与地1500 VAC（防止干扰与接地故障）
共模抑制比（CMRR）：≥80 dB（抑制50/60 Hz工频干扰）
3.通信与接口
总线类型：PROFIBUS DP或ABB专用I/O总线（取决于控制器配置）
通信速率：PROFIBUS DP支持9.6 kbps~12 Mbps（自适应）
地址配置：通过旋转开关或软件设置模块地址（范围0~125）
4.机械与环境
尺寸：标准DIN导轨安装，宽度45 mm（节省控制柜空间）
防护等级：IP20（控制柜内安装，防触电）
工作温度：-20℃至+60℃（工业级宽温设计）
存储温度：-40℃至+85℃
5.电源与功耗
供电电压：24 VDC（±15%，即20.4~27.6 VDC）
功耗：≤3 W（典型值，满载8通道时）
三、产品优势
高精度与灵活性
多信号兼容：单模块支持电流/电压输入混合配置，减少硬件种类。
可编程量程：通过800xA系统软件自由设置输入范围（如4~20 mA对应0~100℃）。
可靠性与安全性
冗余设计：支持电源冗余与通信链路冗余（需系统配置）。
短路保护：输入通道具备过流保护，自动恢复（无需熔断器）。
诊断功能：实时监测通道状态（开路、短路、超量程），并通过LED指示灯报警。
PFSA140 3BSE006503R1
PFSA140 3BSE006503R1
ABB PFSA140 3BSE006503R1 Product Details
I.Basic Information
Brand:ABB(a leading global supplier of industrial automation and power technology,focusing on energy,transportation,infrastructure and industrial fields)
Model:PFSA140 3BSE006503R1
Type:Analog Input Module,an extended I/O module of ABB AC 800M series controllers(such as 800xA DCS system),used to convert analog signals(4~20 mA,0~10 V,etc.)of field sensors(such as temperature,pressure,flow transmitters)into digital signals for processing by the controller.
Use:Widely used in process control,automated production lines,energy management and other fields to realize the acquisition,filtering,linearization and communication with the control system of analog signals.
II.Technical Specifications
1.Input Channels and Signal Types
Number of channels:8 channels(single module can connect 8 sensors)
Signal Type:
Current input:4~20 mA(compatible with two-wire or four-wire sensors)
Voltage input:0~10 V,±10 V(configured by jumper or software)
Resolution:16-bit ADC(accuracy±0.1%of range,typical value)
Sampling rate:10 ms per channel(configurable,supports synchronous sampling)
2.Electrical Performance
Input Impedance:
Current input:250Ω(matching 4~20 mA signal)
Voltage input:≥1 MΩ(high impedance to avoid signal attenuation)
Isolation voltage:500 VAC between channels,1500 VAC between channels and ground(to prevent interference and ground fault)
Common Mode Rejection Ratio(CMRR):≥80 dB(suppresses 50/60 Hz power frequency interference)
3.Communication and Interface
Bus Type:PROFIBUS DP or ABB Dedicated I/O Bus(depending on controller configuration)
Communication rate:PROFIBUS DP supports 9.6 kbps~12 Mbps(adaptive)
Address configuration:Set the module address by rotary switch or software(range 0~125)
4.Mechanical and environmental
Dimensions:Standard DIN rail installation,width 45 mm(save control cabinet space)
Protection level:IP20(installed in the control cabinet,anti-electric shock)
Operating temperature:-20℃to+60℃(industrial wide temperature design)
Storage temperature:-40℃to+85℃
5.Power supply and power consumption
Supply voltage:24 VDC(±15%,i.e.20.4~27.6 VDC)
Power consumption:≤3 W(typical value,when fully loaded with 8 channels)
III.Product advantages
High precision and flexibility
Multi-signal compatibility:A single module supports mixed configuration of current/voltage input to reduce the number of hardware types.
Programmable range:The input range can be freely set through the 800xA system software(such as 4~20 mA corresponds to 0~100℃).
Reliability and safety
Redundant design:Supports power supply redundancy and communication link redundancy(system configuration required).
Short circuit protection:The input channel has overcurrent protection and automatic recovery(no fuse required).
Diagnostic function:Real-time monitoring of channel status(open circuit,short circuit,over-range),and alarm through LED indicator.
