Yokogawa AIP171  输入输出模块

输入信号电平，当供电12VDC时:15VDC15mA或更高，24V DC供电时:30V DC 30mA或更高电压/电流脉冲输入(电流输入转换为电压。)VH(高电手):3至24VDC，VL(低电平):-1至8伏直流电，VH-VL(摆动值):3伏或更高，显示抗药性:1kΩ以下

Input signal level, when supplied with 12VDC:15VDC15mA or higher, when supplied with 24V DC:30V DC 30mA or higher

Voltage/current pulse input (Current input converted to voltage.) VH (high hand):3 to 24VDC, VL (low level):-1 to 8 volts DC, VH-VL (swing value):3 volts or higher, display resistance:1kΩ or less

发射机电源，可选择24V直流电/12伏直流电，限幅器值12VDC ±10%;40mA，24VDC ±10%:30mA最大电流消耗，300mA(5伏直流电,400mA(24伏直流电压)

Transmitter power supply, selectable 24V DC/12V DC, limiter value 12VDC ±10%;40mA, 24VDC ±10%:30mA Maximum current consumption, 300mA (5V DC, 400mA (24V DC voltage)

横河AAI143-H53是一款脉冲输入/模拟输出模块，兼容横河品牌。它主要用于接收触点开/关、电压脉冲和电流脉冲信号，并可配置在各通道之间，采用双冗余配置。此外，该模块还具有隔离通道，可提供发射机电源等功能。

The Yokogawa AAI143-H53 is a pulse input/analogue output module compatible with the Yokogawa brand. It is mainly used to receive contact open/close, voltage pulse and current pulse signals and can be configured between channels in a dual redundant configuration. In addition, the module has an isolated channel for transmitter power supply and other features.