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。
SQ-D 8030-CRM-255 Module
ALLEN BRADLEY DRIVE 1336-B003-ECD-L3-S1
BINDER BRAKE 86 61106H15
ALLEN BRADLEY DRIVE 1336S-B020-AA-EN4
GE FUJI DRIVE 6KPX9B1 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SB0
ALLEN BRADLEY DC OUTPUT MODULE 1771-OBD-C
ALLEN BRADLEY FREQUENCY AC DRIVE 1333-CAA
FANUC AC SERVO MOTOR A06B-0522-B031
SIEMENS FILTER MODULE 6SN1111-0AA01-0DA0
LUTZE MODULE 743302
SIEMENS SERVO MOTOR 1FK7063-5AF71-1AA5
FANUC SERVO SPINDLE UNIT A06B-6055-H208
ALLEN BRADLEY INPUT/OUTPUT CARD 1746-NI04V
SQUARE D DISCONNECT SWITCH FUSE TYPE 9422-TC-3
MITSUBISHI PC CONTROL BOARD ASSEMBLY MC323
KUKA SERVO DRIVE E93DA
ALLEN BRADLEY DRIVE 1336-B020-EOE-L2
BALDOR SERVO DRIVE BSC1110
SIEMENS SERVO MOTOR 1FK7064-4CF71-1CH0
ALLEN BRADLEY POWERFLEX 4 SERIES A 22A-D1P4N104
TELEMECANIQUE SQUARE D LC1 D 1156
ABB BOARD DSQC 336
FANUC POWER SUPPLY A06B-6087-H145
KOLLMORGEN BRUSHLESS MOTOR EB-404-D-91-B3001
SIEMENS SERVO MOTOR 1FK7083-5AH71-1GG5
CONTROL TECHNIQUE UNIDRIVE SP1401
HITACHI CONTROLLER CARD BEM
ALLEN BRADLEY DRIVE 1336-B025-EOF-S1
ELAU SERVO DRIVE PMCK
ALLEN-BRADLEY SERVO CONTROLLER SER.A (NEW OPEN BOX) 1771-HS3CR
MITSUBISHI SERVO DRIVE MR-H11KAN
REXROTH INDRAMAT DKR DRIVE DKCXX.
TELEMECANIQUE PREVENTA GSK3LB
SIEMENS SERVO MOTOR 1FK7063-5AF71-1FA5
SIEMENS SERVO MOTOR 1FT6105-8AF71-1EH1