Yokogawa  UT2800 输入输出模块

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)

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.

输入通道数，孤立通道，输入信号线类型:触点开/关，电压脉冲，电流脉冲(可提供变送器电源)输入频率0至10千赫(耐压输入和系统之间:500VAC，持续1分钟最小输入脉冲宽度40毫秒，触点输入继电器触点和晶体管触点的开/关电平，光度:1000或低，氯化:200Ω或低触点容量

Number of Input Channels, Isolated Channels, Input Signal Line Type: Contact On/Off, Voltage Pulse, Current Pulse (Transmitter Power Supply Available) Input Frequency 0 to 10 kHz (Withstanding Voltage Between Input and System: 500 VAC for 1 minute Minimum Input Pulse Width 40 ms, Contact Input Relay Contacts and Transistor Contacts On/Off Level, Luminous: 1000 or Low, Chlorinated: 200 Ω or Low Contact Capacity