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。
INDRAMAT CONTROLLER CARD DAQ02.1
FASTACT BRUSHLESS SERVO MOTOR A
MITSUBISHI SERVO DRIVE MR-SA33
SQUARE D DOOR CLOSING MECHANISM INTERLOCK NEMA 9423-M6
MODICON SERVOMOTOR S76D-EB0-F010
OKUMA AC SERVO MOTOR BL-MC140E-30T
SIEMENS CONTROLLER CARD 6SC6500-0UC00
SIEMENS SERVO MOTOR 1FK7080-5AH71-1TA0
SUMITOMO MACHINERY INC. SERVOMOTOR TC-F
ALLEN BRADLEY SPINDLE MOTOR 1327AB-AFL-19-E
TOSHIBA SERVO DRIVE VT130G3U-410K
DAIKIN SOLENOID CONTROLLED VALVE KSO-G02-2BA-30-N
FANUC SERVOMOTOR A06B-0142-B077
ALLEN BRADLEY DRIVE 1336-B040-EOG-L1 REPAIR SERVICE
ACOPIAN UNREGULATED POWER SUPPLY U24Y1000
SIEMENS SIMATIC S7 6ES7 151-1AA00-0AB0
SIEMENS SIMODRIVE 6SN1123-1AA00-0JA0
TEXAS INSTRUMENT CONTROLLER ADAPTER BASE
FINCOR DC MOTOR CONTROL 2200 S
ALLEN BRADLEY DRIVE 1336-B040-EOG-L1 REPAIR SERVICE
FANUC SERVO AMPLIFIER A06B-6089-H106
SIEMENS CONTROLLER CARD 6FC5357-0BB34-0AE0
XYCOM OPERATOR INTERFACE 3512 KPM, 3512KPM, PART NO: 3512-A1FU
ALLEN BRADLEY CONSTANT HORSEPOWER MODULE 104990
ALLEN BRADLEY SERVO MOTOR F-4030-Q-H00AN
ALLEN BRADLEY DRIVE 1336VT-B010-EON-S1
ALPHA GEAR BOX SP 140S-MF1-10-0G1-2S
MITSUBISHI SERVO DRIVE MDS-B-SP-110
THOMSON MICRON GEAR BOX DTOR DT
ALLEN BRADLEY DRIVE 1336VT-B040-EOR-FA
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-L541 SER.C
ALLEN BRADELY SERVO MOTOR 1326AB-A740C-21
FANUC A06B-6058-H007 SERVO AMPLIFIER
GLOBAL POWER SUPPLY GHOF 3-24
SIEMENS SIMATIC TOUCH PANEL 6AV6647-0AD11-3AX0
NUNOME ELECTRIC TRANSFORMER NETH7500AULS16