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。
SIEMENS SERVO MOTOR 1FK7060-5AF71-1GB0
SIEMENS CONTROL CARD 580250.9102.01
ALLEN BRADLEY PLC PROCESSOR MODULE 1785-L20E
INDRAMAT PERMANENT MAGNET MOTOR MDD090C-N-030-N2L-110PB0
SIEMENS BRUSHLESS SERVO MOTOR 1FT5132-0AF71-1-Z
CUSTOM SERVO MOTOR MPM-1902FRMM-AM
POWERTEC DRIVE C0252.R4CH000
SIEMENS SERVO MOTOR 1FT6105-1AC71-4AG1
MAGNETEK LOUIS ALLIS DRIVE 53SD
ABB ROBOTICS SERVO MOTOR 1FK6083-6AZ21-9ZZ9-Z S02
ALLEN BRADLEY 1336 PLUS SENSORLESS DRIVE 1336S-C015-AN-FR4 SER C
ALLEN BRADLEY OPERATOR INTERFACE MONITOR 6185-HCCJAAZ
FANUC PLC CARD A16B
SIEMENS COMMUNICATION PROCESSOR 6GK7342-5DA02-0XE0
POWER UNIT MODULE(AS IS) K3S-110H
FANUC CONTROLLER CARD A20B
ALLEN BRADLEY INPUT MODULE 1746-NT4 SER B
SIEMENS AC SERVO MOTOR 1FK7060-5AF71-1TA0
EXLAR MOTOR GSXMXA-SM3-358
ALLEN BRADLEY ANALOG MODULE 1746-NI4
SIEMENS INCREMENTAL ENCODER ROD 426B.016
CINCINNATI MILACRON THYRISTOR DRIVE A,
SIEMENS SERVO MOTOR 1FK7103-5AF71-1AG5
AMICON TYPACT DRIVE TPY3A-0564A-15HP
FANUC BOARD A16BA
ALLEN BRADLEY 8720MC DRIVE INTERFACE MODULE 1201-HAS2
MITSUBISHI AC SERVO MOTOR HA-SAS52B
MODICON CL112 CYBERLINE 1000
SIEMENS SERVO MOTOR 1FK7103-5AF71-1EA5
OMRON OUTPUT UNIT C200H-0C222
SAFTRONICS ADJUSTABLE FREQUENCY AC DRIVE CIMR-G3U21P5+
SIEMENS PERMANENT MAGNET MOTOR 1 FT5046-1AF71-3AA0
SIEMENS TRANSFORMER 6SN1111-1AA00-0CA0
SIEMENS SERVO MOTOR 1FK7100-5AF71-1GH5
APEX DYNAMICS,INC. GEARBOX AF100-S1-P0
ALLEN BRADLEY DRIVE 1336VT-B050-EAS-L3 REPAIR SERVICE
CUTLER HAMMER PANELMATE 37PKHX-PM-3000
RNA CONTROLLER ESK 2000