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。
MARCUS TRANSFORMER MO1K5P
ACTUS POWER AC SERVO MOTOR NAH
ALLEN BRADELY BULLETIN 1327 HIGH PERFORMANCE AC MOTOR 1327AD-ACL-08-F
KUKA CONTROL CARD FEOR
FANUC DRIVE *AS IT IS* A06B-6066-H291
SIEMENS SERVO MOTOR 1FT6044-1AF71-4EH1
TOSHIBA DRIVE VT130G14400 REPAIR SERVICE
UNICO INVERTERECL 01
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-L532 SER.D
EMERSON MOTION CONTROL EI
MOTOROLA RECEIVER INTERFACE CONTROLLER CARD 84E84535L04
SIEMENS SIMATIC S7 PLC MODULE 6ES7 322-1EH01-0AA0
FANUC VELOCITY CONTROL UNIT A06B-6050-H401
SIEMENS SERVO MOTOR 1FK7022-5AK71-1TH0
ALLEN BRADLEY COMMUNICATION MODULE 1771-DB
ALLEN BRADLEY MINI-PLC PROCESSOR 1772-LXP
MOOG BRUSHLESS SERVO MOTOR GA
FANUC BOARD A16BA
YASKAWA CONTROLLER JARCR-X0101
YASKAWA SERVO MOTOR SGMB-2BA2BBC
GENERAL ELECTRIC TRANSFORMER 9T58B50G10
BASE BOARD(AS IS) K3P-04H
SIEMENS SERVO MOTOR 1FT6062-1AF71-1AG1
FANUC AC SPINDLE SERVO MOTOR A06B-1008-B902
ALLEN BRADLEY PANELVIEW 6176M-15PT
FANUC FAN UNIT A04B-0229-C404
FANUC BACK PLANE 5 SLOT A05B-2316-C111
ALLEN BRADLEY KINETIXBC04-M03-S
SIEMENS SERVO MOTOR 1FK7083-5AF71-1EG3
SIEMENS SERVO DRIVE 6RA2781-6GV57-0AA0 REPAIR SERVICE
TEXAS INSTRUMENT ANALOG INPUT
SIEMENS SIMATIC NET CP INDUSTRIAL ETHERNET 6GK7343
ALLEN BRADLEY PANELVIEW 2711-K6C2
SIEMENS SERVO MOTOR 1FK7083-5AF71-1AA2
COMAU SERVO ACTUATOR GSXXXX-BB1-268-XT-XH-25812
BEI INDUSTRAIL ENCODER DIVISON
SIEMENS SIMATIC S5 6ES5451-8MD11
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SA0