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 SERVO MOTOR 1FK7060-5AH71-1TB2
ALLEN BRADLEY DRIVE 1336-C025-EOF-L2
CONTROL TECHNIQUES DRIVE DD-400 ( )
SUPER STACK 3C250A-TX/I
PACIFIC SCIENTIFIC SERVO MOTOR R34JENT-TS-LA-NV-01
SIEMENS SIMATIC S7 6SN1118-0DH22-0AA0
DANFOSS VLT HVAC DRIVE, T/C: FC-102P2K2T4E21H2XG,
ALLEN BRADLEY SERVO MOTOR MPL-A330P-SJ24AA
ALLEN BRADLEY DRIVE 1336-B030-EAF-L1
FANUC BOARD A16BA
FANUC DC SERVOMOTOR A06B-0651-B005
FANUC DC SERVO MOTOR A06B-0642-B005
ALLEN BRADLEY DC CONTROLLER 1387-B- DA SER B
SIEMENS SERVO MOTOR 1FK7042-5AK71-1AH0
DC MOTOR DME34B50G256A
BADGER TRANSFORMER
SCHNEIDER MODICON QUANTUM 140CPS11420
BAUMULLER VECTOR 6V SERVO DRIVE BUS6-VC-AC-0069
DC LINK CONTROLLER FOR KRC 32 NM100ABN
SIEMENS SERVO MOTOR 1FK7080-5AF71-1GG3
SIEMENS SINAMICS ACTIVE LINE MODULE 6SL3130-7TE31-2AA3
BK PRECISION 1474
SIEMENS SITOP MODULE 20A 6EP1336-3BA00
FANUC BOARD A16BE
BOSCH SERVO AMPLIFIER LTE 12 0.6 KVA, TYPE: 0 608 750 040
SICK POWER SUPPLY LCUX1-400
YASKAWA ELECTRIC SERVO DRIVE CACR-SR05SB1AFY187
SIEMENS CUA32 CONTROL UNIT ADAPTER 6SL3040-0PA01-0AA0
ALLEN BRADLEY SLC500 DC SOURCE OUTPUT MODULE 1746-OB16 SER B
YASKAWA DRIVE JZNC-XIU01B
IEE INTEGRATED DISPLAY/KEYBOARD SYSTEM A09-07, A09-07
ALLEN BRADLEY POWER FLEX 700 20B E 027 A 0 AYNAND0
ALLEN BRADLEY SERVO MOTOR 1326AS-B330H-21
BK PRECISION 1474
ALLEN BRADLEY AC DRIVE 1336S-B030-AN-EN5-HA2-L6
SIEMENS SERVO MOTOR 1FK7080-5AH71-1EB5