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 TRANSFORMER 4AM5596-0AW10-0FA0
ELECTRONIC MEASUREMENT INC. DC POWER SUPPLY TCR
IMPULSE G+ DRIVE CIMR-G5M51P5
SIEMENS SINUMERIK PANELVIEW 6FC5203-0AB13-0AA2
PARKER COMPAX 3 S038V4F11I12T11M12
WESTINGHOUSE CIRCUIT BREAKER FB3015
PROFACE OPERATOR INTERFACE GP570-TC21-24VP
FANUC CONTROLLER CARD A16BB
SIEMENS SERVO MOTOR 1FK7060-5AH71-1EG0
LENZE SERVO MOTOR MDFKABS090-22
NEW LISTING ALPHA GEAR DRIVES GEARBOX LP070-M
OMRON AC SERVO DRIVER R88D-WT08H
ALLEN BRADLEY POWERFLEX 40 DRIVE 22B-A2P3N114 SER. A
SIEMENS SERVO MOTOR 1FK7101-5AF71-1GG2
SOCAPEL POWER SUPPLY BA
SIEMENS TEACH PENDANT 6FX2007-1AB13
SIEMENS 5/15A DUAL AXIS SIMODRIVE
CMC PM SERVO MOTOR A53A10B10000
MITSUBISHI POWER SUPPLY MDS-B-CV-150
LEROY SOMER DRIVE SE
NACHI POWER SUPPLY PWUNIT10-10
DAIKIN OIL COOLER CHILLING UNIT AKS54AK-U17
ALLEN BRADLEY DIRECT COMMUNICATION MODULE 1771-DCM A
INDRAMAT A.C. MAINSPINDLE DRIVE KDAA00-W1
SIEMENS 5/15A DUAL AXIS SIMODRIVE
INDRAMAT PERMANENT MAGNET MOTOR MDD065D-N-040-N2M-095PB1
SIEMENS SERVO MOTOR 1FK7063-5AF71-1EH2
GE FUJI DRIVE 6KGX9B1 REPAIR SERVICE
EATON CORPORATION DRIVE AF95AG0C040VLL8 REPAIR SERVICE
GOULD PERMANENT MAGNET SERVO MOTOR M135-H6CB-9A0F
SIEMENS SERVO MOTOR 1FK7080-5AF71-1SA3
ALLEN-BRADLEY AC OUTPUT MODULE 1771-OD16 SER. A
VOLTAGE REGULATOR
ALLEN BRADLEY 2711-K10C8 Panelview
SIEMENS INPUT MODULE 6ES7 131-4BD01-0AB0
YASKAWA SUPPLIER BOX CIMR-AU4A0031FAA
GOULD DIGITAL SERVO AMPLIFER
SIEMENS SERVO MOTOR 1FT6105-1AC71-2EG1