描述
采用继电器输出时,所承受的电感性负载的大小,会影响到继电器的使用寿命,因此,使用电感性负载时应合理选择,或加隔离继电器。PLC的输出负载可能产生干扰,因此要采取措施加以控制,如直流输出的续流管保护,交流输出的阻容吸收电路,晶体管及双向晶闸管输出的旁路电阻保护。
MAGNETEK CONTROLS TM1665 MAGNETIC BRAKE
Cleveland Range PGM2502 Gas Pressure Steamer
LAND P80P Portable Temp. Blackbody Radiation Source
LAND P550P Variable Temp. Blackbody Radiation Source
ADC Berk-Tek MM RISER 72 Fiber Optical Cable 5350′
MICROVU H14 OPTICAL COMPARATOR
Becker KVT 3.100 Oil Less Vacuum Pump 100mBar
IBM 7540 ROBOT
7 LAMBDA PHYSIK LASER TECHNIK POWER CONTROLS
Cleveland PGM2502 Steam Cooker
Motch and the Merryweather 2-8 Automatic Metal Saw
Cleveland Range PGM3002 Steam Cooker 300000 BTU
CUTLER-HAMMER CP 0096SP10K70A TRANSFORMER 300KVA