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 SERVO MOTOR 1326AB-B3E-11-K5
ABB TEACH PENDANT 3HNE
ALLEN BRADLEY DC OUTPUT 32 POINTS MODULE 1756-OB32 SER A, PART NO: A01
SIEMENS SERVO MOTOR 1FK7060-5AF71-1EB5
FANUC SERVO AMPLIFIER AO6B-6058-H007
ALLEN BRADLEY DRIVE 1336-B015-EAF-L1
ALLEN BRADLEY DC CONTROLLER 1395-B76-D3-P10-P54EN
SIEMENS SERVO MOTOR 1FK7080-5AH71-1SH5
SIEMENS SERVO MOTOR 1FT6084-1AH71-2EG1
MTS SERVOMOTOR MPM1903A***G1N
YASKAWA ELECTRIC SERVO DRIVE CACR-HR20UB
FANUC SERVOMOTOR A06B-0501-B756
SIEMENS MODULE 6FX1111-1AA01
ALLEN BRADLEY SMC FLEX 150-F480NCD SER A
SIEMENS SERVO MOTOR 1FK7032-5AK71-1SG5
INDRAMAT POWER SUPPLY TVM 1.W
SIEMENS SERVO MOTOR 1FK7100-5AF71-1EG3
SBC SERVO MOTOR MBA1164
SIEMENS CONTROLLER CARD 6SC6500-OUC0
SIEMENS SIMATIC S7 6ES7321-1BH02-0AA0
SIEMENS MICROMASTER 420,6SE6420-2UD17-5AA1
SIEMENS SERVO MOTOR 1FK7080-5AF71-1AB0
ALLEN BRADLEY I/O BLOCK 1791-0A32 SERIES B
SIEMENS SINAMICS DRIVE WITH CPU CU240S 6SL3244-0BA20-1PA0 + 6SL3224-0BE24-0UA0
SIEMENS SERVO MOTOR 1FK7060-5AH71-1AH3
FIESSER ELEKTRONIK SAFETY LIGHT LSUW 505 S
AU OPTRONICS LCD M170EG01
ABB BOARD DSQC-266T
SIEMENS SIMATIC PANEL PC 870 (24V) 6AU7705-3CA40-0AA0
CONTROL TECHNIQUES AC SERVO MOTOR 115UMD300CBCAA
FANUC SERVO MOTOR A06B-0121-B577#7008
YASKAWA SERVOMOTOR SGMGH-44A2A-YR14
YASKAWA ELECTRIC CARD JANCD-MBB02-2
ALLEN-BRADLEY DC INPUT MODULE 1771-IB
ABB BOARD DSQC 326
BALDOR SERVOMOTOR EM7081T-I (40/50 HP RPM)
SIEMENS SERVOMOTOR 1FK7083-5AF71-1EH0
INDRAMAT SERVO MOTOR MDD112D-N-030-N2L-130PB2
FANUC POWER UNIT A06B
FANUC SPINDLE AMPLIFIER MODULE A06B-6088-H215#H500
SIEMENS SITOP POWER 3.5 6EP1332-1SH31