Yokogawa  SCP451-11 输入输出模块

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

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)