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。
MITSUBISHI AC SERVO DRIVE MR-700BN-UE
SSR CARD YMA
FANUC PC BOARD A16B
AUTOMATION DIRECT PLC C0-00AC
ELECTRO CRAFT BRU SERIES DRIVE DDM-010X
YASKAWA ELECTRIC DRIVE JZRCR-XSU01
INDRAMAT SERVOMOTOR MAC063D-0-FS-2-C/095-B-0
FANUC AC SERVO MOTOR A06B-0215-B605#S000
NACHI POWER SUPPLY PWUNIT10-10
ALLEN BRADLEY DC CONTROLLER 1387-B- F0B260-D39-A4-B-CB SER B
OMRON INVERTER 3G3MV-A4040
AUTOMATION DIRECT PLC C0-00DD2-D
SIEMENS CONTROLLER CARD (BRAND NEW, OPEN BOX) 6SC6140-0FE01
CONTROL TECHNIQUE DIGITAL DC DRIVE CT-M44-M45
STEGMANN INCRMENTAL ENCODER D6 60 D 1000
ABB CONTROLLER CARD
INDRAMAT CONTROLLER MTS-R02 . 1-M1-B1-S4-NN-FW
CUTLER HAMMER SV9000 SVX 9000 SVX020A1-5A4B
TEXAS INSTRUMENT CONTROLLER CARD *AS IT IS*
SEIMENS PERMANENT MAGNET MOTOR 1FT5064-0AF71-1-Z
FANUC A04B-0234-C214
MITSUBISHI NO FUSE BREAKER NF100-CP
VICKERS BRUSHLESS SERVO MOTOR T 0 M4 030 00 02 16
INDRAMAT AC SERVO CONTROLLER KDS1.W1-115
TELEMECANIQUE DRIVE TLD1342F312121
INDRAMAT DRIVE DDS02.1-W050-D
ALLEN BRADLEY DIGITAL SERVO WITH ANALOG INTERFACE 1394C-SJT10-A
FANUC BOARD A16BA
CUTLER HAMMER RELAY D15CR40
WERTEC DRIVE 1564-2
SIEMENS INTERFACE MODULE 6ES7 151-1BA02-0AB0
ALLEN BRADLEY POWERFLEX 70 DRIVE 20AD8P0A0AYNANC0 SER. A
FIDIA M30 CONTROL BOARDS DRT1
REXROTH INDRAMAT SERVO DRIVE PPC-R01.2N-N-S1-FW
ALLEN BRADLEY SERVO MOTOR MPL-A330P-SJ22AA
FANUC SERVO AMPLIFIER A06B-6096-H207