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 1FK7032-5AK71-1SG0
SIEMENS SIMATIC S7 6ES7307-1EA00-0AA0
GOULD ULTRASAFE FUSE BLOCK US353
BAUMULLER DRIVE BUM60-VC-AE-0022
SIEMENS SERVO MOTOR 1FK7100-5AF71-1EB3
SIEMENS SERVO MOTOR 1FK7105-5AF71-1UA5
SIEMENS SERVO MOTOR 1FK7080-5AH71-1GB3
SIEMENS SERVOMOTOR 1FT6064-6AF71-4AB1
SIEMENS SERVO MOTOR 1FT6102-1AC71-2AG1
ALLEN BRADLEY SERVO MOTOR 1326AB-B3E-21
ALLEN BRADLEY POWERFLEX 70 DRIVE 20A D 8P0 A 0 AYNANNN SER.A
ATLAS COPCO ASSEMBLY SYSTEM QMM34025
OMRON POWER SUPPLY CQM1-PD026
INDRAMAT SERVO MOTOR 112C-0-ED-4-C/130-B-0/WI518LX/S005
BOSCH REXROTH SERVO AMPLIFIER LTE 45
ALLEN BRADELY ULTRA SERIES 1398-DDM-020 PART NO: SER A
EATON IDT
SIEMENS CONTROLLER CARD C98043-A1086-L1
SIEMENS SINUMERIK MEMORY MODULE 6FX1126-2BA00
SIEMENS PERMANENT MAGNET MOTOR 1FT5102-0AC01-0-Z
SIEMENS SERVO MOTOR 1FK7083-5AF71-1GA0
YASKAWA CONTROL I/O INTERFACE JZNC-NIF01B-1
FANUC AC SERVO MOTOR A06B-0377-B175
ALLEN-BRADLEY AC/DC INPUT MODULE 1771-IAD SER. D
ALLEN BRADLEY CMOS MEMORY MODULE 1771-HM3A
VOLTAGE REGULATOR
EBM FAN R2E190-AE77-99
CONTROLLER CARD
FANUC RESISTOR UNIT A04B-0234-C405
FANUC DRIVE A06B-6089-H301
SIEMENS CABLE 6FC9340-2W1
EXLAR MOTOR GSXMXA-SM
NACHI SERVO AMPLIFIER UNIT BUY444
REXROTH INDRAMAT CONTROLLER MTC-R02.1-M1-A2-A2-NN-FW
INDRAMAT SERVO POWER SUPPLY TVM1.2-50-W0-220V
GOULD MODICON INPUT MODULE B351
OMRON PROGRAMMABLE CONTROLLER CPM1A-30CDR-A
SIEMENS SERVO MOTOR 1FK7103-5AF71-1EH3