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。
TELEMECANIQUE DRIVE ATV18U29N4
ALLEN BRADLEY DRIVE 1336S-B020-AA-EN4
LTN ENCODER G58ESLDB
POWER SUPPLY FIXTURE
MITSUBISHI PARAMETER UNIT FR-PU04
SIEMENS SERVO MOTOR 1FK7100-5AF71-1SB0
CONTROLLER CARD AW REV B
ABB DISPLAY BOARD CDP 312
INDRAMAT A.C. SERVO CONTROLLER TDM1.W1-2
ALLEN BRADLEY PANELVIEW PLUS LOGIC MODULE 2711-RP
SIEMENS SERVO MOTOR 1FK7032-5AK71-1AB0
OMRON SERVO MOTOR RTM-A40030-S1
CONTROLLER CARD FCM 115
SIEMENS SERVO MOTOR 1FK7103-5AF71-1EH0
SIEMENS SERVO MOTOR 1FK7040-5AK71-1TG2
SIEMENS SERVO MOTOR 1FK7040-5AK71-1AG5
ALLEN BRADLEY DRIVE 1336-B030-EAF-L2
SIEMENS SERVO MOTOR 1FT6044-1AF71-2EG1
SIEMENS MOTION CONNECT SIGNAL CABLE EXTENTION (3M) 6FX8002-2SL10-1AD0
INTERNATIONAL INSTRUMENTS SCXI-1001
TRANSFORMER
CONTROL CIRCUIT TRANSFORMER X-21090
RELIANCE SPINDLE DRIVE T
ABB ROBOTICS SERVO MOTOR PS P-LSS-4074
PACIFIC SCIENTIFIC SERVOMOTOR R88GSNF-TS-M2-NV-04
NEW LISTING DUNKERMOTOR DC MOTOR BG62X60
ALLEN BRADLEY POWER SUPPLY MODULE 1746-P2 SER B
REXROTH ECODRIVE DKC02.MGP-01VRS
SIEMENS SERVO MOTOR 1FK7100-5AF71-1SH2
ALLEN BRADLEY POWER FLEX700 20B D 040 A 3 AYNAND0
CUTLER HAMMER SV9000 SVX 9000 SVX020A1-5A4B
T-VERTER N2-403-M3
ALLEN BRADLEY FLEX I/O TERMINAL BASE 1794-TB3S
SIEMENS SERVO MOTOR 1FK7032-5AK71-1TB2
FANUC A06B-6058-H007 SERVO AMPLIFIER
SIEMENS SERVO MOTOR 1FK7103-5AF71-1AB5