1794-IF4I AB
中文:
1794-IF4I AB是Allen-Bradley(罗克韦尔自动化)生产的一款Flex I/O模拟输入模块。该模块具有四个电压/电流隔离模拟输入通道,支持多种用户可配置的电流和电压信号,如4-20 mA、0-20 mA、±20 mA、±10V、0-10V、±5V和0-5V。它适用于各种工业自动化和控制项目,提供高精度和高可靠性的模拟信号采集。
English:
The 1794-IF4I AB is a Flex I/O analog input module manufactured by Allen-Bradley(Rockwell Automation).This module features four voltage/current isolated analog input channels,supporting various user-configurable current and voltage signals such as 4-20 mA,0-20 mA,±20 mA,±10V,0-10V,±5V,and 0-5V.It is suitable for various industrial automation and control projects,providing high-precision and reliable analog signal acquisition.
产品参数
中文:
输入通道数:4个
分辨率:16位单极,15位双极性
输入转换类型:Σ-Δ
输入转换速率:2.5至7.5毫秒
精度:在0°C时,电压和电流输入均为1.25%满量程
柔性总线电流:50 mA
柔性总线电压:5 V DC
外部直流电源电流(80 V DC):24 mA
外部直流电源标称电压范围:19.2至31.2 V DC(包括5%交流纹波)
English:
Number of input channels:4
Resolution:16-bit unipolar,15-bit bipolar
Input conversion type:Σ-Δ
Input conversion rate:2.5 to 7.5 milliseconds
Accuracy:1.25%full scale for both voltage and current inputs at 0°C
FlexBus current:50 mA
FlexBus voltage:5 V DC
External DC power supply current(80 V DC):24 mA
Nominal external DC power supply voltage range:19.2 to 31.2 V DC(including 5%AC ripple)
产品规格
中文:
外形尺寸:132mm x 105mm x 52mm
外壳:IP30防护等级,波浪纹铝制加强机壳
安装方式:35mm DIN导轨安装
净重:800g
English:
Dimensions:132mm x 105mm x 52mm
Enclosure:IP30 protection rating,corrugated aluminum reinforced enclosure
Installation method:35mm DIN rail mounting
Net weight:800g
系列
中文:
该模块属于Allen-Bradley的1794 Flex I/O系列。
English:
This module belongs to the 1794 Flex I/O series from Allen-Bradley.
特征
中文:
四个差分端隔离输入
电源和状态指示灯
开放式外壳,支持DIN导轨或面板安装
带有Σ-Δ输入转换类型,提供高精度输入
出厂时经过校准,必要时可重新校准
多种信号配置选项,满足不同应用需求
English:
Four differential isolated inputs
Power and status indicators
Open enclosure supporting DIN rail or panel mounting
WithΣ-Δinput conversion type for high-precision input
Factory calibrated,recalibratable when necessary
Multiple signal configuration options to meet different application requirements
作用
中文:
该模块用于采集和转换来自传感器、变送器等设备的模拟信号,将其转换为数字信号,供PLC或其他控制系统进行进一步处理和分析。
English:
This module is used to acquire and convert analog signals from sensors,transmitters,and other devices into digital signals for further processing and analysis by PLCs or other control systems.
用途
中文:
工业自动化:如生产线上的温度、压力、流量等参数的监测与控制。
过程控制:在化工、石油、制药等行业中,对生产过程进行精确控制。
环境监测:对空气质量、水质等环境参数