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。
ABB ROBOTICS SERVO MOTOR PS P-LSS-4074
FANUC CONTOLLER CARD A16BA
ALLEN BRADLEY ISOLATED OUTPUT MODULE 1771-OD C
MODICON BRUSHLESS SERVO MOTOR
SIEMENS SINUMERIK 820 D PANELVIEW 6FC3984-7CB30
DANFOSS VLT 6000 DRIVE VLT 6000C7.5X
SIEMENS SERVOMOTOR 1FK7034-5AZ91-1ZZ9-Z S09
YASKAWA MOTOMAN BOARD JANCD-SV02C
INDRAMAT AC SERVO MOTOR MDD093C-N-030-N2L-110GA0
INDRAMAT POWER SUPPLY TVD1.
SIEMENS SIMATIC S7 INPUT MODULE 6ES7132-4BD00-0AA0
INDUSTRIAL DRIVES SERVO MOTOR BRBA
TELEMECANIQUE ALTISTART 48 DRIVE ATS48D88YU
ANALOG INPUT MODULE *AS IT IS* 1771-IFE A
INDRAMAT CONTROLLER CARD B06-01
INDRAMAT AC SERVO DRIVE DKC1.FW
YASKAWA ELECTRIC SERVO DRIVE CACR-HR10UB
SIEMENS PERMANENT MAGNET MOTOR IFT5072-0AC01-2-Z
ALLEN BRADLEY DRIVE 1336F-BRF50-AN-EN-HAS2-L6 SER B
SIEMENS SERVOMOTOR 1FT5102-1AC71-1AB0
SIEMENS SIMOREG DRIVE 6RA2483-2FS22
SIEMENS MASTERDRIVES 6SE7013-0EP50
DAYTON PERMANENT MAGNET DC MOTOR 2MI68D
ABB TEACH PENDANT 3HAA 3560-BDA
LENZE DRIVE EVS9327-EP
INDRAMAT SERVO MOTOR MAC090C-1-GD-4-C/110-A-0/WI520LV
SIEMENS SERVO MOTOR 1FK7080-5AF71-1TG2
ABB SERVO DRIVE DR0004
ALLEN BRADLEY 22B-D2P3N104
FANUC OUTPUT MODULE A03B-0801-C117
LINCOLN ELECTRIC POWER WAVE 450 10431
SIEMENS SERVO MOTOR 1FK7080-5AF71-1TB5
SIEMENS SERVO MOTOR 1FT7108-5AB71-1NH0
FANUC BOARD A16BB
INDUSTRIAL DRIVES SPINDLE MOTOR V3144-BE26-005
MITSUBISHI PLC RACK BD625A988G52
SCHNEIDER MODICON 140CPS12400
SIEMENS SERVO MOTOR 1FT6044-1AF71-2AG1