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。
SIEMENS PLC MODULE 6ES7 322-1HH01-0AA0
FANUC AC SERVO MOTOR A06B-0315-B205#7008
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SA2
MAGNETEK SERVO DRIVE A
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SH5
SIEMENS SERVO MOTOR 1FK7101-5AF71-1SG5
ALLEN BRADLEY PROGRAMMING TERMINAL 1300-EMT
ALLEN BRADLEY DRIVE 1336-C040-EJG-L3 REPAIR SERVICE
SIEMENS VARIABLE SPEED AC MOTOR DRIVES AQ12015B
SIEMENS SIMODRIVE 6SN1146-1BB01-0BA1
SIEMENS SERVO MOTOR 1FK7042-5AK71-1SB0
INDRAMAT CONTROLLER CARD B14-09
BERGER LAHR SERVO DRIVE TLD011 F
ALLEN BRADLEY SERVO MOTOR 1326AB-B3E-21
FANUC AC SERVO MOTOR A06B-0315-B205#7008
SIEMENS SERVO MOTOR 1FK7063-5AF71-1AA2
ALLEN BRADLEY BULLETIN AC SERVO MOTOR 1326AB-B740C-2-MK7L
SIEMENS SIRIUS 3RP1574-1NQ30
INDRAMAT SERVO DRIVE(WITH INTEGRATED POWER SUPPLY) DKS01.2-W100A-DL01-01-FW
CONE DRIVE GEARBOX MVU30B508-B2
GE FUJI DRIVE 6KGX9B1 REPAIR SERVICE
ALLEN BRADLEY INPUT MODULE 1746-IV16 SER C
FANUC SERVOMOTOR A06B-0143-B175#7008 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FT3070-5AZ21-9-Z-S13
SIEMENS SERVO MOTOR 1FK7063-5AF71-1SG0
FANUC PLC MEMORY CARD A16B
ALLEN BRADLEY DRIVE 1336-B040-EOG-S1 REPAIR SERVICE
FANUC SERVO DRIVE A06B-6076-H101
FANUC AC SERVO MOTOR A06B-0514-B155
ALLEN BRADLEY DRIVE 1336VT-B050-EAS-L3 REPAIR SERVICE
BOSCH MODULE BOARD
YASKAWA ELECTRIC SERVOMOTOR SGMG-13AWA-YR12
RELIENCE ELECTRIC SERVO MOTOR 1326AB-B515G-21-K5
BALDOR BRUSHLESS SERVO MOTOR BSM80C-375AF
GENERAL ELECTRIC INTERFACE PANEL QPICGAE0000-A
AEG DC MOTOR MA-591
FANUC SERVO DRIVE A06B-6076-H001
FANUC PC CASSETE B A02B-0076-K002