由于PLC采用了软件来取代继电器控制系统中大量的中间继电器、时间继电器、计数器等器件，控制柜的设计安装接线工作量大为减少。同时，PLC的用户程序可以在实验室模拟调试，更减少了现场的调试工作量。并且，由于PLC的低故障率及很强的监视功能，模块化等等，使维修也极为方便。
FANUC DEVICENET MOTHERBOARD A16BB
SIEMENS SERVO MOTOR 1FK7083-5AF71-1GG0
BALDOR VECTOR DRIVE ZD18H220
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-L541 SER.B
ALLEN BRADLEY DRIVE 1336-B020-EOE-L1
SIEMENS SERVO MOTOR 1FK7063-5AF71-1AB0
CUTLER HAMMER SVX9000 SVX005A1-5A4B1
ALLEN BRADLEY DRIVE 1336VT-B015-EAN-FA
DBS DRIVE P2
FANUC BOARD A16BA
GOULD SERVO POSITIONER 410-2
SIEMENS CONTROL PANEL 6SL3255-0AA0-4BA1
ALLEN BRADLEY POWER SUPPLY MODULE 1746-P2 SER B
SIEMENS CONTROLLER CARD,6FC5110-0BB04-0AA1
SIEMENS SERVOMOTOR 1FT5102-1AC71-1FH0
ABB POWER SUPPLY DSQC 539 (3HAC )
GETTYS PERMANENT MAGNET SERVO MOTOR M235-H6CA-300K
CONTROLLER CARD
ALLEN BRADLEY CONTACTOR 100-A24ND3
SIEMENS SERVO MOTOR 1FK7080-5AH71-1SH0
SIEMENS POWER BOARD 6SC6108-0SE01
ALLEN BRADLEY AC SERVO MOTOR F-4030-Q-H00AA
SIEMENS CONTROLLER CARD 6SN118-0DM21-0AA0
SIEMENS SERVO MOTOR 1FT6062-1AH71-3EG1
SIEMENS SERVO MOTOR 1FK7080-5AH71-1TA0
SIEMENS SERVO MOTOR 1FK7063-5AH71-1TB2
FANUC CARD A16B
FUKI ELECTRIC VARIABLE FREQUENCY DRIVE FVR110G7S-4UX
ABB PC BOARD DSQC 236T
SIEMENS SERVO MOTOR 1FT6084-1AH71-2EG1
SIEMENS SINUMERIK MS230 PLC MODULE 6FX1190-7AA00
FANUC BOARD A16BA
ALLEN BRADLEY 1336 IMPACT FORCE DRIVE 1336F-BX060-AA-EN-HCS1-L6
ALLEN BRADLEY POWER FLEX 70 20A D 3P4 A 3 AYNNNC0
SIEMENS MASTERDRIVES 6SE7014-0TP50-Z
INDRAMAT CONTROLLER TDM1.W1-000
SIEMENS TI PLC NEW
ALLEN BRADLEY SERVO MOTOR 1326AB-C3EB