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。
RELIANCE ELECTRIC UNIVERSAL DRIVE MODULE
NEW LISTING INDRAMAT MOTOR 132A0ED-1B/B5-AS01
SIEMENS SERVO MOTOR 1FK7101-5AF71-1EA2
KOLLMORGEN SERVOSTAR DRIVE SERVOSTAR 614
FANUC AC SPINDLE MOTOR A06B-0858-B290 #3000
EMERSON SERVO MOTOR DXM-340W
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SB2
ABB DRIVE ACSB
INDRAMAT ANALOG CARD FWC-HSM1.1-ELS-05V25-MS
SIEMENS SERVO MOTOR 1FK7042-5AF71-1GA2
ALLEN BRADLEY SERVO MOTOR 1326AB-A2E-11-A4
ALLEN BRADLEY DRIVE 1336-B015-EAE-L1
ALLEN BRADLEY SERVOMOTOR 1326AB-B520F-21 SER. C PART NO: 163333
ALLEN BRADLEY DRIVE 1336-B003-E0D SER.A
INDRAMAT SERVOMOTOR MAC090C-0-GD-4-C/110-A-1/WI538LX
ALLEN BRADLEY DRIVE 1336-B015-EJE-L2
WESTINGHOUSE MOTOR CONTROL A200M0CACD
FANUC SERVO MOTOR A06B-0213-B200#0100
EUROTHERM SSD DRIVE PROCESSOR MODULE
SIEMENS SERVO MOTOR 1FK7080-5AH71-1GB2
ALLEN BRADLEY SLC500 INPUT MODULE 1746-IB32 SER C
BALDOR POWER SUPPL PS0012A01
ISOLTRA TRANSFORMER ,UJ
MITSUBISHI SERVO DRIVE MR-SZ37 VER.A
ALLEN BRADLEY OPERATOR INTERFACE MODULE H-0A, H-0A
SIEMENS SERVO MOTOR 1FT6105-8AF71-3EB0
ALLEN BRADLEY OUTPUT MODULE 1746-NO4I
TEXAS INSTRUMENTS 12/24 VDC OUTPUT MODULE
YASKAWA BOARD DFB0N
SIEMENS SERVO MOTOR 1FT6105-1AC71-3AG1
ALLEN BRADLEY POWERFLEX 40 SERIES A 22B-D1P4N104
YASKAWA ELECTRIC SERVO MOTOR SGMGH-30ACA61
ALLEN BRADLEY DRIVE 1336-B020-EJE-RP1
RELIANCE ELECTRIC DRIVE AS IT IS S
SIEMENS SERVO MOTOR 1FK6101-8AF71-1EB0
INDRAMAT SERVO MOTOR MAC112C-0-HD-4-C/130-A-2/WI1522LV/S013
SIEMENS SERVO MOTOR 1FK7060-5AF71-1EG0
SIEMENS SERVO MOTOR 1FK7040-5AK71-1SG5