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。
PILZ SAFETY RELAY PNOZ 11
INDRAMAT AC SERVO POWER SUPPLY TVM2.WV
ALLEN BRADLEY DRIVE 1336-B040-EJG-L2
YASKAWA ELECTRIC SERVOMOTOR SGMP-08AWYR32
ALLEN-BRADLEY DC INPUT MODULE 1771-IB
FANUC SERVOMOTOR A06B-0148-B176 REPAIR SERVICE
SIEMENS SIMATIC PANEL PC 870 6AV7705-3CA40-0AA0
ALLEN BRADLEY SLC500 DC SOURCE OCTAL OUTPUT MODULE 1746-OB16 SER D
U.S ELECTRICAL INVERTER DUTY MOTOR G39186
SIEMENS SERVO MOTOR 6SN2155-2BD10-1BA0
INDRAMAT ENCODER ROD 1424.
ALLEN BRADLEY DRIVE 1336-C040-EAG REPAIR SERVICE
FANUC AC SERVO MOTOR A06B-0113-B178#0008
VOGEL AC MOTOR 3-DM7
GE ADJUSTABLE SPEED DRIVE 7VSDD077CD01
SIEMENS SERVO MOTOR 1FK7042-5AF71-1GB2
SIEMENS SINUMERIK IK DMP 16 E-MODUL COMPACT 6FC5111-0CA01-0AA0
BALDOR SERVO MOTOR BSM100A-3150AA
KOLLMORGEN GOLDLINE SERVO MOTOR MTC7206B1-R1C1
FANUC VRU A04B-0234-D401
TRANSFORMER 3HAC 6160-1
CUTLER HAMMER CONTACTOR C10EN3 SERIES CB1
MAGNETEK DRIVE GPD 503 DS 315
ACOPOS PLUG IN ENDAT ENCODER INTERFACE MODULE 8AC123.60-1
INDRAMAT INTERFACE BOARD DCF01.1
HONEYWELL SHADOW VI WINTRISS LIGHT CURTAIN TRANSMITTER
SIEMENS POWER MODULE 6SL3224-0BE24-0UA0
BAUMER ELECTRIC ENCODER BHF 16.05A1000/K392
ALLEN BRADLEY PANELVIEW 6185-CACABBR SER A
YASKAWA AC SERVO MOTOR USAGED-30A22K
FANUC SPINDLE FAN A90LR
SIEMENS CONVERTER
FANUC CONTOLLER CARD A16BA
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SB2
ACTUS AC SERVO MOTOR NA21-10F2
SIEMENS PERMANENT MAGNET MOTOR 1FT5102-0AC01-0-Z
DRIVECON FREQUENY DRIVE VF61-5R544
ALLEN BRADLEY PANELVIEW 600 2711-T6C5L1