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。
SELCA CONTROLLER CARD SE503 P
KEB COMBIVERT DRIVE 13.F4.C0G-4G01
DC BRUSHLESS SERVO MOTOR MTS30U4-42
CONTRAVES DC MOTOR MT30R4-46
ALLEN BRADLEY DRIVE 1336VT-B020-EOP
INDRAMAT AC SERVO LINE FORMER NAM 1.3-15
INDRAMAT CONTROLLER CARD A20-06
SIEMENS SERVO MOTOR 1FK7103-5AF71-1TG2
SIEMENS DC MOTOR 1HU3076-0AC01
CONTROL TECHNIQUES SPINDAX AC SPINDLE DRIVE SA 1100SNP
SIEMENS SERVO MOTOR 1FK7100-5AF71-1SB3
DIGITAL OPERATOR JVOP-130P
FANUC POWER SUPPLY MODULE A06B-6087-H130
ALLEN BRADLEY ULTRA 3000 2098-DSD-005
SCHNEDIER FAST AXIS CONTROL MODULE TSXAXM182
ALLEN BRADLEY 1771-DA ASCII I/O MODULE
SIEMENS DRIVE A
ALLEN BRADLEY DRIVE 1336VT-B015-EON-L3
ABB DISPLAY BOARD CDP 312
CUTLER HAMMER BASE RACK (7 SLOT) D300RAK07B
SIEMENS SERVO MOTOR 1FK7101-5AF71-1AG0
LENZE SERVO MOTOR MDSKARS071-22
ALLEN BRADLEY PANELVIEW 1000e 2711E-K10C6
NACHI AC SERVO MOTOR 4063N800E22
ALLEN BRADLEY 24 V POWER SUPPLY MODULE 1768-PB3 SER.A
ALLEN BRADLEY 16 POINTS OUTPUT MODULE 1756-OW16I SER A, PART NO: A01
MEDAR I/O MODULE 5305-B
FANUC PLC MODULE A03B-0807-C158
INDRAMAT SERCOS CONTROLLER BOARD DSS1
INDRAMAT CONTROLLER CARD B01-02
SIEMENS SERVO MOTOR 1FK7080-5AH71-1AA5
ALLEN BRADLEY PLC PROCESSOR MODULE 1785-L20E
ALLEN BRADLEY SERVO MOTOR F-4030-Q-H00AN
SERVO Drive MOOG 152D423A-1
LENZE AC SERVO DRIVE E82EV551 4C
YASKAWA ELECTRIC CARD JANCD-MFC06
KLOCKNER MOELLER CIRCUIT BREAKER NZM 6B-160
YASKAWA ELECTRIC SERVO DRIVE CACR-IR30SFB P00 B11