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。
ALLEN BRADLEY PLC PROCESSOR MODULE, 1785-L40B/C
SEW EURODRIVE MOVIDRIVE MDV60A0040-5A3-4-00
ALLEN BRADLEY DRIVE 1336VT-B050-EOS REPAIR SERVICE
ALLEN BRADLEY DRIVE 1336-C020-EAE-S1
WHEDCO SERVO MOTOR MTR-3S33-G-R-0-E-0 (HAR0SYN-RCX 21BRCX-601-H42/10 HAROWE)
SECO DRIVE MA
BALDOR SERVO MOTOR BSM90N-275AA
MITSUBISHI SERVO DRIVE MR-J2-200A
ALLEN BRADLEY READY TO GO COMPLETE TESTING UNIT ALP/SPL
ALLEN BRADLEY DRIVE 1336-B030-EAF-FA2
INDRAMAT SERVO MOTOR MAC115D-0-CS-4-C/130-A-0/WI520LV/S001
ALLEN BRADLEY BRIDGE/SCANNER 1756-DHRIO/C
ALLEN BRADLEY 10 SLOT CONTROL LOGIX CHASSIS 1756-A10 SER B,PART NO: B01
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SA2
FANUC DRIVE A06B-6079-H208
INDRAMAT SERVO MOTOR MHD112D-027-PP0-LN
BOSCH SERVO MOTOR SE-B4.130.050-00.000
SIEMENS SIMATIC TI315 AA TI315-AA
SCHNEIDER AUTOMATION DRIVE MHDA1004N00
PHILLIPS CONTROLLER CARD GRAPH MOD-C
RELIANCE ELECTRIC SERVO MOTOR 1326AB-B720E-21-L
YASKAWA ELECTRIC SERVOMOTOR SGMAS-01A2A-YR11
ALLEN BRALDEY SLC500 PROCESSOR UNIT 1747-L30A SER C
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-ASB SER A
CUTLER HAMMER SV9000 DRIVE SV9040AS-6M0B00
Allen Bradley 1388-AV40 DC Servo Drive
ALLEN BRADLEY SLC 500 OUTPUT MODULE 1746-OAP12 SER C
ALLEN BRADLEY 1336 PLUS SENSORLESS DRIVE 1336S-B015-AN-EN4 SER D
CUTLER HAMMER CIRCUIT BREAKER FS360050A
FANUC AC SPINDLE MOTOR A06B-1006-B100
SIEMENS SERVO MOTOR 1FT6105-8AF71-4AB0
CONTROL TECHNIQUES COMMANDER CD DRIVE CD 220K
SIEMENS SERVO MOTOR 1FK7060-5AH71-1AB5
CINCINNATI MILACRON CARD CMRCA
ALLEN BRADLEY DRIVE 1336-C040-EJG-L1 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7083-5AF71-1GG3
ABB CARD 3HAB2241-1
ALLEN BRADLEY DRIVE 1336-B015-EJE-L2