代PLC不仅有逻辑运算、计时、计数、顺序控制等功能，还具有数字和模拟量的输入输出、功率驱动、通信、人机对话、自检、记录显示等功能。既可控制一台生产机械、一条生产线，又可控制一个生产过程
目前，大多数PLC仍采用继电控制形式的“梯形图编程方式”。既继承了传统控制线路的清晰直观，又考虑到大多数工厂企业电气技术人员的读图习惯及编程水平，所以非常容易接受和掌握。梯形图语言的编程元件的符号和表达方式与继电器控制电路原理图相当接近。通过阅读PLC的用户手册或短期培训，电气技术人员和技术工很快就能学会用梯形图编制控制程序。同时还提供了功能图、语句表等编程语言
ALLEN BRADLEY 15 A AXIS MODULE 2094-BM02-S
SIEMENS SERVO MOTOR 1FT6086-1AF71-4EG1
SIMATIC S5 1P6ES5095-8MB02
SIEMENS SERVO MOTOR 1FK7083-5AH71-1EA5
HUB CITY GEARBOX
SEW-EURODRIVE SERVO MOTOR R63DT80N4
SIEMENS CONTROLLER CARD 6FC5356-0BB11-0AE1
BOSCH DRIVE SM 10/20-T/A
ALPHA GEARBOX TP 050-MF
ALLEN BRADLEY DC CONTROLLER 1387-B- DA SER B
FANUC SERVODRIVE A06B-6114-H208
CINCINNATI ACRAMATIC A2100 A01
ALLEN BRADLEY 100-A60N*3
SIEMENS LINE FILTER MODULE 6SL3000-0BE23-6AA0
FANUC BOARD A16BC
SSD SERVO DRIVE S.
ALLEN BRADLEY DRIVE 1336-C040-EOG-L1 REPAIR SERVICE
YASKAWA SERVO DRIVE SGDH-08AE-S
REXROTH INDRAMAT SERVO DRIVE PPC-R01.2N-N-S1-FW
BALDOR SERVO DRIVE TDSU
EATON HYDRAULIC PUMP 103X1026X010
ABB ROBITICS SERVO MOTOR PS P-LSS-4349 , ART NO: 3HAC
ALLEN BRADLEY DRIVE 160-BA10NPS1
INDRAMAT CONTROLLER BOX BTM03.1-NA-TA-VA-TA-TA-RA-2EA
SIEMENS SINUMERIK IK DMP 16 E-MODUL COMPACT 6FC5111-0CA01-0AA0
FANUC A06B0611-B675#0016 Servo Motor
TOSHIBA TRANSISTOR INVERTER VFSX-2037P1
ALLEN BRADLEY 2711-B6C8 Panelview
SIEMENS SERVO MOTOR 1FT6105-1AC71-3AG1
ACOPOS PLUG INTERFACE MODULE 8AC122.60-2
ELECTRO CRAFT SERVO MOTOR E364
ACOPOS PLUG IN ENDAT ENCODER INTERFACE MODULE 8AC120.60-1
SIEMENS SINUMERIK POWER SUPPLY 6EW1861-2AF
ALLEN BRADLEY INPUT MODULE 1794-IB16 SER.A
ALLEN BRADLEY DRIVE 1336-B015-EAF-FA2
SIEMENS SERVO MOTOR 1FK7080-5AF71-1EH5
DIRECT LOGIC CONTROLLER CARD F2-04AD-2L
EATON 3 PHASE CONTACTOR XTCE250L
YASKAWA SERVO MOTOR USASEM-30A32KB
INDRAMAT ECO SERVO DRIVE DKC02.FW
CUTLER HAMMER SVX9000 SVX010A1-5A4B1