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。
LENZE INVERTER E82EV222_2C
SOLA POWER SUPPLY SDN
ALLEN BRADLEY DRIVE 1336VT-B020-EOP-FA
MITSUBISHI SERVO MOTOR HA-SA102B-Z
ALLEN BRADLEY PROGRAMMING MODULE 1201-HAP SER.B
SIEMENS SERVO MOTOR 1FK6063-6AF71-1EB0
GE FANUC OUTPUT MODULE IC693ALG390C
FANUC AC SERVO MOTOR A06B-0313-B069-R
SIEMENS SITOP SMART 6EPBA10
SIEMENS SERVO MOTOR 1FT6084-1AH71-4AG1
INDRAMAT POWER SUPPLY TVD1.
CUTLER HAMMER SV9000 SVX 9000 SVX020A1-5A4B
SIEMENS SERVO MOTOR 1FT6084-1AH71-2EG1
ALLEN BRADLEY POWERFLEX 70 DRIVE 20AE6P1A0AYNNNC0 SER. A
YASKAWA CONTROLLER JZNC-XRK01D-1
SIEMENS AC MOTOR 1LA2106-4AA12
SIEMENS SERVO MOTOR 1FK7103-5AF71-1AB5
SIEMENS SERVO MOTOR 1FK7080-5AF71-1GG3
AC POWER SUPPLY *AS IT IS* 1771-P4S
SIEMENS SINUMERIK MEMORY BOARD 6FX1128-1BB00
CUTLER HAMMER RELAY D15CR40
SIGNAL TRANSFORMER
HEIDENHAIN ENCODER ROD 1424.039B/1024
SIEMENS SERVO MOTOR 1FT6064-1AH71-4EH1
SIEMENS SIMO DRIVE 6RA2725-6DV57-0 REPAIR SERVICE
ALLEN BRADLEY DRIVE 1336-C020-EOE-L2
ALLEN BRADLEY DRIVE 1336R-PRE-VB048-AA
ABB SERVO DRIVE ACH
SIEMENS SERVO MOTOR 1FK7063-5AF71-1AA2
EMERSON DELTAV MODULE KJ3223X1-BA1
CONTROLLER CARD 147014 6860
SIEMENS ISOLATED INPUT CARD 2580
SIEMENS SERVO MOTOR 1FK7080-5AF71-1GG3
TELEMECANIQUE DRIVE ATV18U29N4
BEI INDUSTRAIL ENCODER DIVISON
ABB SERVO MOTOR 3HAB4040-1
SIEMENS SERVO MOTOR 1FK7042-5AF71-1SB5
FANUC MODEM MODULE IE