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 MOTION CONNECT POWER CABLE (25M) 6FX8002-5CS01-1CF0
FANUC SERVOMOTOR A06B-0757-B201 REPAIR SERVICE
BALDOR SERVO DRIVE BSC1110
SIEMENS SITOP POWER10 (POWER SUPPLY) 6EP1434-1SH01
SIEMENS SERVO MOTOR 1FK7063-5AH71-1SA3
ABB VARIABLE FREQUENCY DRIVE ACS550-U1-012A-4 + B055
ALLEN BRADLEY DRIVE-POWER SUPPLY/SERVO DRIVE 2094-BC0
SIEMENS SERVO MOTOR 1FK7083-5AF71-1EH5
SIEMENS SINUMERIK (CARD) 6FC5250-5AY20-3AH0
SCHNEIDER ELECTRIC PRIMARY SUBRACK AS-HDTA-200
FANUC POWER SUPPLY MODULE A06B-6087-H126
FANUC SERVOMOTOR A06B-0502-B203 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7080-5AF71-1AH2
SIEMENS SERVO MOTOR 1FT6064-1AH71-2EG1
SIEMENS SERVO MOTOR 1FK7080-5AF71-1SG3
INDRAMAT PERMANENT MAGNET MOTOR MAC063D-0-FS-4-C/095-B-0/WI522LV/S001
SIEMENS SERVO MOTOR 1FK7083-5AF71-1TB2
ALLEN BRADLEY DRIVE 1336VT-B060-EAS REPAIR SERVICE
CUTLER HAMMER SVX9000 SVX010A1-5A4B1
SIEMENS SERVO MOTOR 1FK7042-5AF71-1SH0
FANUC PULSECODER AT112
MICROTOUCH TOUCHSCREEEN R812.112
FANUC AC SERVO MOTOR A06B-0506-B251
OMNI VISION CRT E144C-AK-REV.B
SIEMENS SERVO MOTOR 1FT6062-1AH71-2EH1
FANUC POWER SUPPLY A06B-6087-H126
DIGITAL OPERATOR JVOP-130P
ABB TEACH PENDANT 3HAB2136-1
DANFOSS VLT2800 DRIVE VLT2807PT4B20STR0DBF30A00C0
GREAT M&Y INDUSTRIAL CONTROL POWER TRANSFORMER MP-MT , FORM- 5000
POWER SUPPLY FIXTURE
SIEMENS MODULE 6ES 5921-3WB14
ALLEN BRADLEY DRIVE 1336VT-B015-EAN-S1
FANUC POWER SUPPLY A06B-6081-H103
ALLEN BRADLEY CONDUCTOR 140M-C2E-B16
ALLEN BRADLEY DRIVE 1336VT-B015-EAN-L1
ALLEN BRADLEY SERVOMOTOR MPL-A430P-MJ24AA
SIEMENS CONTROLLER 6FX1118-8AD01, 6FC3138-3EF