描述
PLC外部驱动电路对于PLC输出不能直接带动负载的情况下，必须在外部采用驱动电路：可以用三极管驱，也可以用固态继电器或晶闸管电路驱动，同时应采用保护电路和浪涌吸收电路，且每路有显示二极管（LED）指示。印制板应做成插拔
DIONEX ADVANCED CHROMATOGRAPHY MODULE MODEL CHA-2
NEW ABICOR BINZEL VTS290 & VTS500 WATER-COOLED HARNESS
RICE LAKE IQ810X-3A DIGITAL WEIGHT INDICATOR
MITSUBISHI A2ASCPU CPU MODULE 512 I/O 14K STEPS
PARKER COMPUMOTOR S106-250-MO SERVO MOTOR
EG&G FLOW TECHNOLOGY FC70A-L1-B0 FLOW CONTROLLER 115VAC
AIRIDUS TX081A-1 FUME EXTRACTION PURIFICATION SYSTEM
NEW EDWARDS D37280700 PUMP DISPLAY TERMINAL 5-WAY XLR
NEW MILLIPORE WGFV80P01 WAFERGARD PF80 CARTRIDGE FILTER
NEW MILLIPORE WGFG80P01 WAFERGARD PF80 CARTRIDGE FILTER
