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。
ALLEN BRADLEY DRIVE 1336-B020-EJE-RP1
ALLEN BRADLEY DRIVE 1336VT-B040-EAR-L3
INDRAMAT POWER LINE FILTER NFD02.
REX TRANSFORMER 3PR-0130C3H
ALLEN BRADLEY PORTABLE WORKSTATION WS-5610
ALPHA GEARBOX FOR SIEMENS MOTORS SP 140-M2-20E
GOULD CONTROLLER CARD REV B
MODICON POWER SUPLY AS-P
FANUC CONTROLLER CARD A20BE
FANUC PLC MODULE A03B-0807-C158
BER DRIVE 7CP
BOURDON PRESSURE GAGE CLASS 1, AISI 316 L
SIEMENS SIMATIC S5 6ES5 431-8MC11
ADAPTIVE CONTROL RELAY ASSAY CARD BM
GOULD CONTROLLER CARD 14. REV: D
ELMO ABB SERVO MOTOR 3HAC ART.NO- B
FUJI ELECTRIC DRIVE FRN5.5P11S-2 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK6100-8AF71-1TH0
ALLEN BRADLEY DC CONTROLLER 1387-B- DA SER B
SIEMENS SIMATIC S5 6ES5 700-3LA12
ABB TEACH PENDANT 3HAA 3560-BHA
SIEMENS POWER BOARD 6SC6108-0SE01
SIEMENS SERVO MOTOR 1FK7022-5AK71-1GB0
BERGER LAHR SERVO MOTOR VRDM LWC
YASHKAWA AC SERVO MOTOR SGMG-75AWA
SIEMENS SERVO MOTOR 1FK7042-5AK71-1AA5
FANUC SPINDLE SERVO AMPLIFIER A06B-6064-H322#H550
WER AC MOTOR P25G7079B
SIEMENS SERVO MOTOR 1FT6102-1AC71-4EG1
ABB ACS 600 ACSS00B
GOULD BRUSHLESS SERVO MOTOR CGP34-RB
ALLEN BRADLEY BULLETIN 1326 AC SERVO MOTOR 1326AB-B740E-M2L
GOULD SERVO DC MOTOR M238-H6CB-300T
SIEMENS AG SIMATIC PANEL PC IL CADIM-NR: A5E
SIEMENS SERVO DRIVE 6SN1145-1BA01-0DA1
YASKAWA GENERAL PURPOSE DRIVE 506/P5 CIMR-P5M43P7