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。
SIEMENS SINAMICS 50 FEET POWER CABLE 6FX5002-5SC01-1BF0
ALLEN BRADLEY PANELVIEW 600 2711-K6C1 SER A
FUNUC CONTROLLER CARD A16BA
FINCOR DRIVE 3121M
ALLEN BRADLEY PANELVIEW PLUS 400 2711P-K4M5D
SIEMENS SERVO MOTOR 1PH7133-2JF02-0BA0
ALLEN BRADLEY DRIVE 160-BA06NSF1
KOLLMORGAN DC SERVO MOTOR TTBT
SANYO DENKI SERVOP MOTOR P80B22450LCX2A
BOARD Z
YASKAWA ELECTRIC CARD JANCD-MCP01
ALLEN BRADLEY 1771-P4 120 AC POWER SUPPLY
ALLEN BRADLEY 16 POINT DIGITAL INPUT MODULE 1746-IA16 SER B
INDRAMAT AC SERVO LINE FORMER NAM1.2-15
EUROTHERM 590 DRV DC DRIVE 955D8R22
INDRAMAT MKD071B-061-KG0-KN MOTOR
SIEMENS MICROMASTER VECTOR 6SE3214-0DA40
CONDOR POWER SUPPLY HB24-1.2-A+
SIEMENS MAGNET SERVO MOTOR 1FT5108-0AC01-1-Z
ESCORT MEMORY SYSTEMS PROFIBUS MODULE CM31
YASKAWA AC SERVO MOTOR SGM-A3AW12
ALLEN BRADLEY ANALOG MODULE 1746-NI4
SIEMENS SERVO MOTOR 1FK7100-5AF71-1EG2
ALLEN BRADLEY COMMUNICATION INTERFACE MODULE 1770-KF2
SIEMENS SERVO MOTOR 1FK7100-5AF71-1GG3
KAWASAKI SERVO MOTOR
BINAR ELECTRONIK COMMUNICATION MODULE BICOM2
MITSUBISHI TRANSISTOR BLOCK FX-16EYT-ESS/UL
ALLEN BRADLEY SERVO DRIVE 22B-E1P7N104 SER A
KEBA TEACH PENDANT HT401/NC0-4X
SIEMENS SERVO MOTOR 1FK7083-5AH71-1GB0
CONTROL BOARD Y01-0
YASKAWA SERVO MOTOR SGMGH-55A2A-YR12
YASKAWA INVERTER CIMR-M5A40110-XXXX
ALLEN BRADLEY PC BOARD
SIEMENS SERVO MOTOR 1FK7032-5AK71-1AA3