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。印制板应做成插拔式
HP 70001A 8 SLOT SYSTEM MAINFRAME CHASIS WITH 70311A
ADEPT EXC CONTROLER 90400-80010 3AXIS EXC30A311A00AD-04
AGILENT 8760C K58 SWITCH MATRIX UNIT OPT K58
SHIBASOKU TA35C MULTICHANEL TV SOUND SIGNAL GENERATOR
STROMAG STROMATIC AEB 125.3 ZW-S DC CONTOLLER
HP Agilent 8903B Audio Analyzer, 20 Hz – 100 kHz W/OPT
MELLES GRIOT 17MDS002 NANOSTEP MOTOR CONTROLLER
MELLES GRIOT 17MDU002 NANOSTEP MOTOR CONTROLLER
Tektronix SJ300E Sonet SDH Jitter Wander Analyzer
HP 70004A DISPLAY FRAME&HP70311A CLOCK SOURCE OPT H08
SEW EURODRIVE MC07A004-2B1-4-00 AC DRIVE 240 VAC
