描述
PLC的I/O响应时间包括输入电路延迟、输出电路延迟和扫描工作方式引起的时间延迟（一般在2～3个扫描周期）等。对开关量控制的系统，PLC和I/O响应时间一般都能满足实际工程的要求，可不必考虑I/O响应问题。但对模拟量控制的系统、特别是闭环系统就要考虑这个问题。
250AMP ANODIZING COPPER NICKEL CHROME PLATING RECTIFIER
600AMP ANODIZING COPPER NICKEL CHROME PLATING RECTIFIER
HP 6466C 0-16V@0-600A 10KW VARIABLE LAB DC POWER SUPPLY
5KW BATTERY SOLAR PANEL ARRAY SIMULATOR DC POWER SUPPLY
5KW HEATER TEMPERATURE PROCESS CONTROL DC POWER SUPPLY
5KW SEMICONDUCTOR WAFER PROCESS CONTROL DC POWER SUPPLY
5KW EMI RFI EMISSIONS ANECHOIC CHAMBER DC POWER SUPPLY
5KW RF POWER AMPLIFIER PLASMA ETCHER DC POWER SUPPLY
250 AMP HIGH VACUUM DEPOSITION CRUCIBLE DC POWER SUPPLY
CRYOGENIC SUPER CONDUCTING MAGNET MRI DC POWER SUPPLY
