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 POWER SUPPLY MODULE IC693PWR321T
ALLEN BRADELY POWER SUPPLY MODULE SLC500 1746-P4 SER A
MAGNETEK INVERTER DRIVE(AS IS) NR3G4M6-371
MITSUBISHI PERMANENT MAGNET AC SERVO MOTOR HA 100CS
SIEMENS SINAMICS 340 POWER MODULE 6SL3210-1SE23-2UA0
FIDIA M30 CONTROL BOARDS DCB1
ALLEN BRADLEY DRIVE 1336-B040-EJG-RP1
BOSCH OUTPUT MODULE BOARD
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SH3
SIEMENS SERVO MOTOR 1FK7080-5AH71-1TA5
DAYTON GEAR MOTOR 4Z522
SIEMENS SERVO MOTOR 1FK7100-5AF71-1SA5
LENZE INVERTER E82EV152_2C
YASKAWA DC SERVO MOTOR T03L-KL11
FANUC BOARD A16BA
ALLEN BRADLEY PANELVIEW 2711-K6C2
FANUC A06B-6102-H226 #H520 Servo Amplifier
BAYSIDE GEARBOX PX90-010
SIEMENS SERVO MOTOR 1FK7101-5AF71-1EH5
TELEMECANIQUE DRIVE TLD1342F312121
DIRECT LOGIC 205 MODULE F2-02DA-1
SIEMENS SERVO MOTOR 1FK7101-5AF71-1AB0
ALLEN BRADLEY DRIVE 1336E-B100-AN-EN REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7100-5AF71-1GG5
ALLEN BRADLEY PANELVIEW PLUS 1000
SIEMENS BRUSHLESS SERVO MOTOR 1FT6086-8AF71-4AB1
OKUMA PREX MOTOR PX-MAF230J-3TB-A
FANUC OUTPUT MODULE A03B-0801-C117
MODICON CONTROLLER CARD POWER SUPPLY AS-P933-00
BAYSIDE GEARBOX MX
SIEMENS INTERFACE MODULE 6ESMA12
SIEMENS SITOP POWER 20 6EP1436-2BA00
YASKAWA ELECTRIC KEYPAD JVOP-160
ALLEN BRADLEY DRIVE 1336-B020-EJE-L1
ALLEN BRADLEY DRIVE 1336-C025-EOF-L3
MITSUBISHI CPU UNIT Q2ASHCPU-S1