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。
ALLEN BRADLEY DRIVE 1336-B025-EOF-L3
MARATHON ELECTRIC MOTOR 7V A56T34F5302F
FANUC DC MOTOR A06B-0641-B205
SIEMENS SIMATIC S5 6ES5 420-7LA11
SIEMENS BRUSHLESS SERVO MOTOR 1FT6105-1AC71-4AG1
IDT CRT MODULE
LENZE/ AC TECHNOLOGY DRIVE Q35040B REPAIR SERVICE
FANUC POWER SUPPLY A06B-6087-H126
INDRAMAT AC SERVO DRIVE KDS 1.W1/115
ALLEN BRADLEY DRIVE 1336-B020-EOE-L3
SIEMENS CONTROLLER CARD 6SC6500-0BB01
ALLEN BRADLEY DRIVE 1336VT-B015-EON-L3
MICROSAFE MC 4200 MC4224RE
FANUC SERVO AMPLIFIER MODULE ,A06B-6114-H205
DANISON HYDRAULICS A4D01 3208 03202 B1G0Q
ALLEN BRADLEY AC SERVO MOTOR 1326AB-B530E-21-KS
INDRMAT FIRMWARE MODULE FWC-DSM2.1-ASE-02V03-MS
SCHNEIDER MODICON QUANTUM 140CPS11420
INDRAMAT DRIVE DDS03.1-W030-D
CTC PARKER AUTOMATION HMI TOUCH SCREEN P31-3T4-A6-2A3
GARDNER-DENVER SERVOMOTOR 3BA927257
FANUC DRIVE *AS IT IS* A99L
SIEMENS SIMATIC BRAKING RESISTOR 6SE7023-2ES87-2DC0
SIEMENS SERVO MOTOR 1FK7060-5AF71-1EB3
SIEMENS SERVO MOTOR 1FK7100-5AF71-1SA0
SIEMENS SERVO MOTOR 1FT6084-1AF71-1AG1
MAGNETEK INVERTER DRIVE(AS IS) NR3G4M6-371
SIEMENS SERVO MOTOR 1FK7103-5AF71-1TG2
ALLEN BRADLEY DRIVE 1336-C020-EAE-S1
SIEMENS SERVO MOTOR 1FK7083-5AF71-1EH5
PARKER SERVO DRIVE :BL756
ALLEN BRADLEY POWERFLEX 70,20AD011A0AYNANC0
SIEMENS SERVO MOTOR 1FK7083-5AF71-1GG3
SIEMENS TI VME CPU
FANUC SERVOMOTOR A06B-0502-B REPAIR SERVICE
SIEMENS SPINDLE MOTOR 1PH7133-2ND02-0LA0
ALLEN BRADELY BULLETIN 1336CONSTANT TORQUE 3-PHASE AC DRIVE 1336-B030-EAF-FA2-L3
CUTLER HAMMER CONTACTOR,C316KNA3