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 AC SPINDLE MOTOR A06B-0759-B201#3000
ALLEN BRADLEY SLC500 INPUT MODULE 1746-IB32 SER D
ALLEN BRADLEY PANELVIEW 700 2711P-T7C4D8 SER A
DAIKIN REDUCING VALVE MG-02P
HEIDENHAIN ENCODER ROD 1424.039B/1024
FANUC OPERATOR'S PANEL A04B-0067-C221
CUTLER HAMMER 500 HP DRIVE TRU-500-P
GREAT M&Y INDUSTRIAL CONTROL POWER TRANSFORMER MP-MT , FORM- 5000
SIEMENS PERMANENT MAGNET MOTOR 1FT5046-0AF71-1-Z
SIEMENS SERVO MOTOR 1FK7100-5AF71-1TB5
MCG MOTOR IB48001-E1
ELAU SERVO MOTOR SM P1-45-S1-B1
INDRAMAT 3-PHASE INDUCTION MOTOR 2AD132C-B050A2-BS03-B2N2
CUTLER HAMMER PANELVIEW 39PTH PM 3000
FANUC POWER BOARD A16BA
CONTROL TECHNIQUES DXM-340C SERVO MOTOR
SIEMENS POWER SUPPLY 6SC 6110 7VA01
CTC PARKER AUTOMATION HMI TOUCH SCREEN P31-3T4-A6-2A3
SSD SERVO DRIVE S.
SIEMENS SERVO MOTOR 1FT6064-1AF71-2AH1
MITSUBISHI BAS UNIT BD625A988G52
ALLEN BRADLEY DRIVE 1305-AA12A
MITSUBISHI A/D CONVERTER UNIT A1S64AD
IMPULSE G+ DRIVE CIMR-G5M51P5
OMRON INVERTER 3G3MV-A2001
ALLEN BRADLEY DRIVE 1305-AA08A-ES
PEERLESS ELECTRIC PERMANENT MAGNET DC SERVO MOTOR
ALLEN BRADLEY SLC 500 OUTPUT MODULE 1746-OAP12 SER C
SIEMENS SERVO MOTOR 1FK7083-5AF71-1AB3
FANUC ABS PULSECODER AT011
HARLAND SIMON BOARD H4890P1523
SIEMENS SERVOMOTOR 1FT6084-8AC71-1FA0
ALLEN BRADLEY DRIVE 1336-C025-EAF-L1
FANUC INPUT MODULE A03B-0801-C129
SIEMENS DC MOTOR 1HU3106-0AD01-Z
SIEMENS PERMANENT MAGNET MOTOR 1 FT5046-1AF71-3AA0