PLC配合各种模拟量输入输出模块可以对温度、压力、流量等参数进行控制。
PLC can control parameters such as temperature, pressure, flux, etc. by various I/O modules.
PLC下位机作为PC上位机和双丝埋弧焊现场设备的桥梁，选取了基本模块和模拟量输入输出特殊模块。
PLC as a bridge between the PC and basic equipment about the twin-wire SAW, has chosen basic and special module for the lower machine designing.
HCU的输入输出信号主要是模拟量和开关量。
HCU's input and output signal is mainly analog or on-off quantity.
HCU的输入输出信号主要是模拟量和开关量。
HCU's input and output signal is mainly analog or on-off quantity.
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