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
Siemens Drives GWE A5E
Siemens Simodrive 6SN1140-1BA12-0BA0
SKINNER V5D66510CT SOLENOID VALVE LOT NEW
BOSCH INLINE VALVE
Siemens Simatic S5 6ES5 267-8MA11
RED LION PRA11011 CONVERTER NIB
BOSCH VALVE MANIFOLD
YASKAWA CIMR-JU4A0001BAA DRIVE CIMRJU4A0001BAA
ALLEN BRADLEY W75 HEATING ELEMENT LOT NEW
Siemens Servo Motor 1FT5073-0AF01-1-Z K18 K31 K85 K93 K01 K04
GENERAL ELECTRIC IC609SJR110A CONTROLLER
CARRIER 19-P VALVE REPAIR KIT LOT NIB 19P47002
SCHRADER BELLOWS B732403 SEAL KIT LOT
Siemens Drive board C8451-A11-A30-2 SMP-E129
NUMATICS P1AM-06A1C-CAA2 PNEUMATIC CYLINDER P1AM06A1CCAA2
Siemens K5001 D29
Siemens 3RT1025-1AP60
Siemens 3TX4490-3A
YALE FILTER
Siemens Servo Motor ABB PS P 4429 584-CH Servo motor robot
Siemens Simatic S7 6ES7 830-2AA21-0YX4 PID Control
DWYER MERCOID DS221-3 PRESSURE SWITCH DS2213
MODICON B802 OUTPUT MODULE LOT NEW
GENERAL ELECTRIC AA942B279BYG03
Siemens 5SU3 747-0KW16 RCB0 BREAKER
BELLOWS K V K
Siemens Drive board 6RA8261-3D
Siemens 3RG4033-3AD01
Siemens Servo Motor 1FT6102-1AC71-4EG1
Siemens Simodrive 6SN1111-0AA01-1BA0
OMRON C200H-BC051 C200H-OD211 C200H-SP001
BANNER SMB700 16640 MOUNTING BRACKET LOT NEW
BUSSMANN FWX-45A 1BS101 LOT
SIEMENS 6GKCB10 INTERFACE MODULE 6GK15023CB10
Siemens 6FC5114-0AA02-0AA2
ARO EA PNEUMATIC VALVE NEW EA
PARKER 04F25C2122AAF0505 SOLENOID VALVE LOT
Siemens Drive board 6RA8232-1KB0 A IS05 MP Technology Board
LINCOLN ELECTRIC L6252-1 NA-5 POWER BOARD L62521
BALLUFF BESS166-PU LOT BES516300S166PU
BOSCH GRIPPER