目前，在国内外PLC已广泛应用冶金、石油、化工、建材、机械制造、电力、汽车、轻工、环保及文化娱乐等各行各业，随着PLC性能价格比的不断提高，其应用领域不断扩大。从应用类型看，PLC的应用大致可归纳为以下几个方面利用PLC最基本的逻辑运算、定时、计数等功能实现逻辑控制，可以取代传统的继电器控制，用于单机控制、多机群控制、生产自动线控制等，例如：机床、注塑机、印刷机械、装配生产线、电镀流水线及电梯的控制等。这是PLC最基本的应用，也是PLC最广泛的应用领域。
GLENTEK DC SERVO MOTOR GM4050F-1
SEIDEL DIGIFAS 7200 DIGIFAS7201-STEP
SIEMENS CONDUCTER 3TF46
ALLEN BRADLEY SERVOMOTOR MPL-B310P-SJ22AA
FANUC SPINDLE SERVO UNIT A06B-6052-H002
EATON CORPORATION DRIVE AF95AG0C040VLL8 REPAIR SERVICE
BALDOR SERVO MOTOR BSM90N-275AA
BOSCH SERVO DRIVE VMA 20 KB 001-D
PACIFIC SCIENTIFIC MOTOR AND CONTROL DIVISION H33NLHB-LNW-NS-00
INDRAMAT SERVO MOTOR MHD090B-058-PP0-UN
ABB DRIVE ACS
SIEMENS SINUMERIK 840C/840CE 6FC5103-0AB03-0AA3
TECO ELECTRIC DRIVE N3-430-N1
YASKAWA AC SERVO MOTOR SGME-02AF12B
SIEMENS SIMODRIVE 6SN1130-1AA11-0DA0
MICROSAFE MCF 4200 MCF4224RE-1
BOSCH SERVO MOTOR SE-B4.130.050-00.000
ALLEN BRADLEY DRIVE 161S-AA 05NPU SER B
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-L541 SER.B
SIEMENS SERVO MOTOR 1FK7083-5AH71-1EB0
SIEMENS SERVO MOTOR 1FK7060-5AH71-1TH3
INDRAMAT SERVO MOTOR MAC115D-2-CS-4-C/130-A-0/WI520LX/S01
OMRON CPU C200HE-CPU42-E
INDRAMAT DRIVE HDS03.2-W100N-HS12-0
ALLEN BRADLEY SLC500 INPUT MODULE 1746-IB32 SER D
KOLLMORGEN BRUSHLESS P.M SERVO MOTOR B-206-C
BALDOR SINGLE AXIS TSD SERVO CONTROLLER FTS7300C-05
CINCINNATI MILACRON BRUSHLESS SERVOMOTOR
ALLEN BRADLEY DRIVE 1336VT-B050-EAG REPAIR SERVICE
PACIFIC SCIENTIFIC SERVO MOTOR R46SSNA-SS-NS-NV-02
REXROTH SERVO MOTOR MSK070D-0450-NN-S1-UG0-NNNN
ALLEN BRADLEY DRIVE 1336-B015-EAE-L2
EXLAR ACTUATOR GSXMFF-EM2-368-EB
HEIDENHAIN ENCODER ROD 320.
ALLEN BRADLEY POWERFLEX 40 DRIVE 22B-B5P0N104 SER A
TDK LAMBDA 24 V POWER SUPPLY DPP