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。
LENZE SERVO DRIVE E82EV152
ALLEN BRADLEY SLC500 2 SLOT 1746-A2 SER A
ALLEN BRADLEY DRIVE 1336VT-B060-EOS-L2 REPAIR SERVICE
YASKAWA AC SERVO MOTOR SGMAH-04AAF4C
ALLEN BRADLEY ULTRA SERIES 1398-DDM-075X PART NO: SER F
INDRAMAT AC SERVO POWER SUPPLY KDR01.W1
ALLEN BRADLEY DRIVE 1336-B020-EJE-RP3
MODICON OUTPUT MODULE AS-B
BALD0R DC SERVO MOTOR MTE-4090-SPECIAL
SIEMENS POWER SUPPLY E/R-MODUL EXT.80/104KW 6SN1146-1BB00-0EA1
INDRAMAT PANEL BTM15.2-NA-TA-TA-SA-VA-2EA
ALLEN BRADLEY POWERFLEX 20A D 2P1 A 0 AYNNNC0 SER. A
CINCINNATI MILACRON CONTROL BOARD A
EAGLE PICHER BATTERY CF-6V7
ALLEN BRADLEY DRIVE 1336VT-B040-EOR-L2
YASKAWA AC SERVO MOTOR SGMGH-30A2A-YR35
INDRAMAT A.C. SERVO CAPACITOR-TCM TCM1.1-04-W0
ACOPIAN AC TO DC MODULE 5EB50
ALLEN BRADLEY ADVANCED INTERFACE CONVERTER
ALLEN BRADLEY PROGRAMMING MODULE 1201-HAP SER.B
INDRAMAT PERMANENT MAGNET MOTOR MKD041B-144-KP0-KN
ALLEN BRADLEY DRIVE 1336F-B025-AA-EN-GM5-HAS1-L5 SER A
FANUC AC SPINDLE MOTOR A06B-0828-B100
SIEMENS SIMO DRIVE 1P 6SN1123-1AA00-0AA0
SIEMENS SPINDLE MOTOR 1PH7133-2NZ02-0LA0
FANUC PULSE GENERATOR AT021
EFECTOR MODULE IN3502
ALLEN BRADLEY POWERFLEX 22A-D6P0N104
FANUC SERVO AMPLIFIER A06B-6064-H326 REPAIR SERVICE
BAUTZ SERVO MOTOR M504F-00101
SIEMENS BRUSHLESS SERVO MOTOR 1FT5046-1AF71-3EB0
KOLLMORGEN POWER SUPPLY PSR4/5A-112
PARKER SERVO DRIVE ZXF600-DRIVE -240V
SIEMENS PERMANENT MAGNET MOTOR 1FT60641AF713AG1
ALLEN BRADLEY DRIVE 1336-B040-EOG-S1 REPAIR SERVICE
FANUC SERVO MOTOR A06B-0205-B300
RELIANCE ELECTRIC SP 120 AC DRIVE S12-204P0LU
SIEMENS SERVO MOTOR 1FK7101-5AF71-1SB2