描述
ABB 3ASC25H219B DATX133是一款高性能的数字量输入模块，属于ABB分布式自动化产品系列。以下是其产品详情：
基本信息
品牌：ABB
型号：3ASC25H219B DATX133
产品类型：数字量输入模块
输入参数
输入通道数量：32路独立数字量输入通道，通道间相互隔离。
输入信号类型：支持干接点（无源触点）和湿接点（有源信号）。
额定输入电压：DC 24V（湿接点输入时）。
输入电流：每通道典型值8mA（24V DC时）。
响应时间：≤1ms（从信号输入到模块识别并输出数字信号）。
输入阻抗：≥10kΩ，减少对输入信号源的影响。
通道隔离：通道间采用光电隔离技术，隔离电压≥2500V AC（1分钟），有效防止通道间信号干扰。
过压保护：每通道具备60V DC过压保护，可承受瞬间高压冲击，保护模块内部电路。
电气参数
工作电源：由系统机架提供，DC 24V±10%。
电源功耗：≤15W（满载工作时）。
其他特性
采用工业级硬件设计：具备通道隔离、抗电磁干扰能力强、环境适应性好等特点，能在高温、振动、多粉尘等复杂工业环境中稳定工作，确保开关量信号采集的准确性和可靠性。
The ABB 3ASC25H219B DATX133 is a high-performance digital input module belonging to ABB’s distributed automation product series.Below are its product details:
Basic Information
Brand:ABB
Model:3ASC25H219B DATX133
Product Type:Digital Input Module
Input Parameters
Number of Input Channels:32 independent digital input channels,isolated from each other.
Input Signal Type:Supports dry contacts(passive contacts)and wet contacts(active signals).
Rated Input Voltage:DC 24V(for wet contact input).
Input Current:Typical 8mA per channel(at 24V DC).
Response Time:≤1ms(from signal input to module recognition and output of digital signal).
Input Impedance:≥10kΩ,reducing the impact on the input signal source.
Channel Isolation:Optically isolated between channels,with an isolation voltage≥2500V AC(1 minute),effectively preventing signal interference between channels.
Overvoltage Protection:Each channel features 60V DC overvoltage protection,capable of withstanding instantaneous high-voltage surges and protecting the module’s internal circuitry.
Electrical Parameters
Operating Power Supply:Provided by the system rack,DC 24V±10%.
Power Consumption:≤15W(at full load).
Other Features
Industrial-grade hardware design:Features channel isolation,strong electromagnetic interference resistance,and good environmental adaptability.It can operate stably in complex industrial environments such as high temperature,vibration,and high dust levels,ensuring the accuracy and reliability of switch signal acquisition.
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