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 BOARD A16BA
ALLEN BRADLEY POWERFLEX 70 DRIVE 20AE1P7A0AYNNNNN SER. A
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SA5
FANUC SERVO DRIVE A06B-6078-H206#H500
TSUBAKIMOTO CHAIN CO. SHOCK RELAY TSB151
BL SUPER SERVO AMPLIFIER 27BA100FFT30C
INDRAMAT CONTROLLER CARD B01-07
PARKER KH SERIES BRUSHLESS SERVO DRIVE KHJX-DRIVE 720
ALLEN BRADLEY 1336 PLUS DRIVE 1336S-C040-AN-FR4 SER. B
BALDOR DC MOTOR MTE-2250-BCBCN
EATON IDT
FANUC SERVO MOTOR A06B-0511-B001#1000
ENCODER ROD 426 A 2500
INDRAMAT MKD090B-047-KG1-KN SERVO MOTOR
ELECTRO CRAFT SERVO MOTOR E364
SIEMENS POWER SUPPLY 6EV 3054-OFC
ALLEN-BRADLEY PLC-5/20 PROCESSOR MODULE 1785-L20B SER.E
SIEMENS SERVO MOTOR 1FK7060-5AH71-1GB0
ALLEN BRADLEY POWERFLEX 700 DRIVE 20B E 022 A 0 AYNAND0 SER B
SIMENS MEMORY MODULE 6FX1120-2CA01
INDRAMAT SERVO MOTOR MHD112D-027-PP0-LN
INDRAMAT PERMANENT MAGNET MOTOR MDD112C-N-030-N2L-130PB1
KEB DRIVE 09F5B1B2900
MCLEAN MIDWEST ZERO CORPORATION COMPANY G105
SIEMENS SERVO MOTOR 1FT6084-1AH71-2AG1
EATON TRANSFER SWITCH MODULE ATC-300
COMPUMOTOR DRIVE 6250
ALLEN BRADLEY 1771-ASB REMOTE 1/0 ADAPTER MODULE
YASKAWA AC SERVO MOTOR USAFED-30FS2
MCG DC MOTOR 4241-MTE3099
SIEMENS SERVO MOTOR 1FT6064-1AF71-2EG1
SCHNEIDER DRIVE ATV71HD30M3X
FANUC AC SERVO MOTOR A06B-0236-B200
Gidding & Lewis DSM 110 Servo Drive
WESTINGHOUSE CIRCUIT BREAKER FB3150S
SIEMENS SINAMICS 6SL3130-6TE23-6AA3
SIEMENS SERVO MOTOR 1FT6044-1AF71-2AH1
BL SUPER SERVO AMPLIFIER 27BA030FXT30