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。
DANFOSS VLT AUTOMATION DRIVE 131B0424
BALDOR SERVO MOTOR BSM90A-275AA
BALDOR VECTOR DRIVE ZD15H540-EO
CONTROL TECHNIQUE UNIDRIVE UNI1402
SIEMENS CONTROLLER CARD 6DD1611-0AD0 MM11
MITSUBISHI GRAPHIC OPERATION TERMINAL F930G0T-BWD-E
SANYO DENKI AC SERVO MOTOR P30B06020PXS00M
GOULD CONTROLLER CARD REV F
FANUC ABS PULSECODER AT111
SIEMENS SERVO MOTOR 1FT6102-1AC71-1AG1
EBMPAPST TUBEAXIAL FAN W2E200-HH82-01
ALLEN BRADLEY SERVO MOTOR H-4030-P-H00AA
SIEMENS SERVO MOTOR 1FK7080-5AF71-1AA2
EATON CORPORATION DRIVE SV9030AJ-2M0B00 REPAIR SERVICE
ALPHA GEAR BOX SP 140S-MF1-10-0G1-2S
SIEMENS SERVO MOTOR 1FT6064-1AF71-4EG1
ALLEN BRADLEY 1305 ADJUSTABLE FREQUENCY DRIVE 1305-BA09A
BOSCH SERVO MOTOR SF-A2.0020.030-10.050
OMRON PLC WITH POWER SUPPLY UNIT CQM1-PA206 + CQM1-CPU41-E
YASKAWA SERVO PACK SGDB-15ADS
ALLEN BRADLEY DRIVE 1336-B015-ECE-FA2
SIEMENS SERVO MOTOR 1FT6034-1AK71-2EH1
ALLEN BRADLEY PLC PROCESSOR MODULE 1785-L30B/A
FANUC DC SERVOMOTOR A06B-0651-B005
ALLEN BRADLEY SERVO DRIVE 2098-DSD-HV100-SE SER.A
REXROTH INDRAMAT PERMANENT MAGNET MOTOR MAC090C-0-GD-4-C/110-A-1/WI520LV/S001
GE FANUC OUTPUT MODULE IC693ALG390C
INDRAMAT HARD DRIVE BGR BTV20/30-FESTPLATTE
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-L531 SER E
ALLEN BRADLEY DRIVE 1336VT-B060-EOS REPAIR SERVICE
SIEMENS MAGNET MOTOR 1FT5062-0AF01-2-Z
ALLEN BRADLEY PANELVIEW T9C1
SIEMENS SIMOREG COMPACT DRIVE D 6RA2622-6DJ30-ZA15
SIEMENS CONTROLLER CARD 6SN1118-0DJ21-0AA0
SIEMENS SERVO MOTOR 1FK7022-5AK71-1SB0
SIEMENS SIMODRIVE 6SN1146-1BB01-0BA1