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。
FANUC BOARD A16BA
ALLEN BRADLEY DRIVE 1336S-BRF30-AN-EN6 SER.F
MITSHUBISHI GEARBOX GR-S-40-A
SIEMENS SERVOMOTOR 1FT6108-8AF71-3FA0
ALLEN BRADLEY DRIVE 1336VT-B050-EAS-L3 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7042-5AF71-1GG5
FANUC SERVOMOTOR A06B-1409-B153 REPAIR SERVICE
SIEMENS MICROMASTER 4 BASIC OPERATOR PANEL 6SE6400-0PB00-0AA0
MITSUBISHI SERVO DRIVE MR-SA33
AMICON TYPACT DRIVE TPY3A-0564A-15HP
ALLEN BRADLEY POWERFLEX 20AD2P1A0AYNNNC0
SIEMENS SERVO MOTOR 1FK7083-5AF71-1TA0
SIEMENS SERVO MOTOR 1FT6062-1AH71-3EG1
SIEMENS SIMATIC S7 6SN1118-0DH22-0AA0
ALLEN BRADLEY DRIVE 1336-B040-EAG-L1
FANUC SERVO MOTOR A06B-0213-B200#0100
INDRAMAT AC SERVO MOTOR MHD090B-035-NP0-UN
ALLEN BRADLEY DRIVE 1336S-C050-AN-EN REPAIR SERVICE
ALLEN BRADLEY PLC -5/40 PROCESSOR MODULE 1785-L40B/E
ALLEN BRADLEY DC EFUSED OUTPUT MODULE 1756-OB16E SER A PART NO: A01
SIEMENS SITOP POWER 5 6EP1333-2AA00
SIEMENS SINUMERIK INTERFACE BOARD 6FX1121-4BA02
ALLEN BRADLEY DRIVE 1336VT-B050-EOS-L1 REPAIR SERVICE
SIEMENS DC MOTOR 1GG5132-0GF4-6HU7-Z
ALLEN BRADLEY 22B-D2P3N104
SIEMENS SERVO MOTOR 1FK7101-5AF71-1EG3
POLYMOTOR GENOVA SERVOMOTOR 3FAS 2 120 027 00 00 01 ( 720 MTR KHJX)
BALDOR SERVO DRIVE TDSU
ORMEC SERVO DRIVE ORN-50/BFE
INDRAMAT SERVOMOTOR MAC090C-1-GD-4-C/110-A-1/WI525LV
CONTROL TECHNIQUE SERVO MOTOR MHM-6300-CONS-0000
YASKAWA AC SERVO MOTOR SGMP-02AWYR12
SIEMENS SERVO MOTOR 1FK7083-5AH71-1GG5
SIEMENS PERMANENT MAGNET MOTOR 1FT5044-0AC01-1
SIEMENS SERVOMOTOR 1FK7083-5AH71-1EG0
PARKER COMPAX 3 DRIVE C3S038V4F11 I20 T11 M00