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。
PARKER SERVO DRIVE AR-13PE
SIEMENS MOTOR 1FK7060-2AF71-1CH2
SIEMENS SERVO MOTOR 1FK7100-5AF71-1EA0
SIEMENS SERVO MOTOR 1FK7080-5AF71-1SA0
INDRAMAT SERVO MOTOR MKD025B-144-KP0-KN
SQUARE D COMPANY STARTER 8536 B02 A
FANUC BOARD A16BB
GOULD HOT-STANDBY PROCESSOR CARD PCB-S REV A5
SIEMENS SERVO MOTOR 1FK7063-5AH71-1SH0
ALLEN BRADLEY RELAY 815-D0V4
BALDOR AC INVERTER ID15J203-ER
BEIJER ELECTRONICS PANEL E900T TYPE:04440C
BOSCH SERVO MOTOR SD-B3 068 030-00 000
FANUC SERVO AMPLIFIER MODULE A06B-6096-H103
ALLEN BRADLEY DRIVE 1388-AV20
INDRAMAT DIGITAL AC SERVO CONTROLLER DDS02.1-W200-D
BALDOR SERVO MOTOR BSM80N-275AA
MURR ELECTRONIK POWER SUPPLY MPS
SIEMENS MODULE 6FX1111-0AP02
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SG2
ALLEN BRADLEY DRIVE 1336-B015-EJE-L3
ALLEN BRADLEY TRANSFORMER 1321-3R2-A
OMRON POWER SUPPLY CQM1-PD026
BEIJER ELECTRONICS PANEL E900T TYPE:04440C
ALLEN BRADLEY 2711-K6C2 Panelview
BALDOR DC SERVO MOTOR MTE-4525-CNBCE
BERGER LAHR SERVO DRIVE TLD011 F
SIEMENS SERVO MOTOR 1FK7101-5AF71-1AA5
ALLEN BRADLEY 22B-D2P3N104
HARLAND SIMON UNIT H4893P4882
ABB CONTROL BOARD DSQC331 3HAB 824
INDRAMAT PERMANENT MAGNET MOTOR MAC112C-0-ED-4-C/130-A-0/W1520LV
SIEMENS RAM 6ES5377-0BA51
SIEMENS SERVO MOTOR 1FK7042-5AK71-1SB5
DANFOSS BOARD VARISPEED 180
YASKAWA SERVO PACK CACR-SR44BC1CSY349