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。
BAUMULLER SERVOMOTOR DS0 71-M
SIEMENS SERVO MOTOR 1FK7101-5AF71-1SG2
INDRAMAT DIGITAL CONTROLLER DDS02.1-W100-D
INTRAMAT GMBH MAC112A-0-LD-4C/130-A-0/WI520LX/S005
RATHGEBER TRANSFORMER ET 320
ALLEN BRADLEY ENCODER 845H-SJHZ14CNY2C
SCHNEIDER DISCRETE INPUT MODULE TSXEEF08D2
SIEMENS SERVO MOTOR 1FK7103-5AF71-1GA3
SIEMENS SIMODRIVE 6SN1123-1AB00-0AA2
INDRAMAT SERVO DRIVE RAC3.A01-W1-220
INDRAMAT DIGITAL AC SERVO COMPACT CONTROLLER DKR03.1-W200N-BE48-01-FW
RELIANCE ELECTRIC V*S POWER MODULE E 59092
SIEMENS SIMATIC S5 BUS MODULE 6ES5 700-8MA11
FANCU PC BOARD A20BD204A
FANUC BOARD A16B
TELEMECANIQUE DRIVE ATV28HU41N4
SIEMENS SERVO MOTOR 1FK7101-5AF71-1TB5
NACHI-FUJIKOSHI SERVO AMP UNIT AUXL111A
INDRAMAT MAGNET MOTOR MKD090B-035-KG1-KN
YASKAWA ELECTRIC SERVO DRIVE CACR-IR30SFB P00 B11
BAUMULLER SERVO MOTOR DSG71M65UL
ALLEN BRADLEY READY TO GO COMPLETE TESTING UNIT ALP/SPL
PROFACE DIGITAL PANELVIEW
CINCINNATI MILACRON 3000 PROCESSOR A
AUTOSET WINTRISS LOAD ANALYZER
BERGER LAHR SERVO DRIVE TLC532F
ALLEN-BRADLEY REMOTE I/O ADAPTER 1771-ASB SER.E
GE FUJI DRIVE 6KGX1B1 REPAIR SERVICE
INDRAMAT SERVO MOTOR 2AD134D-B050A1-ES06-D2N1
INDRAMAT SERVO MOTOR MAC112D-0-ED-4-C/130-A-2/AM164SG/S018
ELECTRO CRAFT SERVO DRIVE DM-30 PART NO:
YASKAWA ELECTRIC ROBOT POWER SUPPLY MODULE JZNC-MTU18
MITSUBISHI SERVO DRIVE MDS-A-CV-220
OKUMA CORPORATION BL-MOTOR BL-MH401E-12S
ALLEN BRADLEY ANALOG INPUT MODULE 1746-NI8 SER A
ALLEN BRADLEY SERVO DRIVE 8520-3S10A-BAT-MX4-S SER C
SIEMENS SERVO MOTOR 1FT5076-0AF71-2-Z
SIEMENS OUTPUT MODULE 6ES5445-3AA12