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。
AEG MODICON 24 VDC INPUT B825 ASSYB REV A
SIEMENS SERVO MOTOR 1FK7040-5AK71-1EA3
GUSHER 3 PHASE MOTOR MSCFJ
SIEMENS SIMATIC S5 6ES5188-3UA12
SIEMENS DIGITAL OUTPUT MODULE 6ES5453-4UA12 ( BRAND NEW , OPEN BOX)
INDUSTRIAL DC MOTOR TTEB-38
SIEMENS SAFETY SWITCHING UNIT 6FM8090-0AS01
CUSTOM BRUSHLESS SERVO MOTOR CM1142Q55MKRCPB
FANUC DRIVE A06B-6079-H106
RELIENCE ELECTRO CRAFT IQ 2000
ALLEN-BRADLEY AC POWER SUPPLY 1771-P7 SER.D
MODICON SERVO MOTOR 1477-CES0-0R0C
SSD DRIVES AC INTEGRATOR 690+ SERIES 690PB/US
INDRAMAT PERMANENT MAGNET MOTOR MDD112C-N-030-N2L-130PB2
INDRAMAT CONTROLLER CARD A28-00
GROUPE SCHNEIDER 115VAC OUTPUT MODBUS 170 BDO 542 50
BUSCH VACUUM RA 0016 B 4L3 , FN 80
SIEMENS CONTROLLER CARD 6SN1118-0DK21-0AA0
YASKAWA ELECTRIC F7 DRIVE CIMR-F7U45P5, SPEC- 45P51F
WTC MEDAR HAND HELD TERMINAL 12-24 VDC
FANUC POWER SUPPLY A06B-6087-H137
YASKAWA ELECTRIC SERVO DRIVE CACR-HR10UB-Y9
SIEMENS SERVO MOTOR 1FK7101-5AF71-1GH5
FANUC SERVO AMPLIFIER MODULE,A06B-6096-H208
ALLEN BRADLEY 600 PANELVIEW 2711-B6C8
SIEMENS SERVO MOTOR 1FT6105-8AF71-4AA2
OKUMA STN PANEL OSP700B
EMERON MOTION CONTROL FX-208
ALLEN BRADLEY BULLETIN 1326 AC SERVO MOTOR 1326AB-B2EC
GE FUJI 6KPX9B1 REPAIR SERVICE
YASKAWA SERVO PACK CACR-SR05TZ6SF-E
FANUC SERVOMOTOR A06B-0127-B675
KEB F4 DRIVE 09.F4.C3D.4
BOSCH REXROTH SERVO DRIVE AMPLIFIER HCS02.1E-W0028-A-03-NNNN
FANUC A06B-6092-H245#500
CINCINNATI MILACRON ACRAMATIC 850SX CONTROLLER CARD G REV.C
SERVO DYNAMICS DC SERVO MOTOR MTS30U4-36 (ENCODER ACCU : )
ALLEN BRADLEY POWER SUPPLY MODULE