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
YASKAWA AC SERVO MOTOR USADED-22-YR32
ALLEN-BRADLEY OUTPUT MODULE 1771-OBD SER.B
BALDOR AC SERVO MOTOR S1P037W012
CYCLO DRIVE GEARBOX CNVX-6095-SV-10
SIEMENS SERVO MOTOR 1FK7100-5AF71-1EH5
FANUC DC SERVO MOTOR A06B-0653-B082 (2500)
ALLEN BRADLEY PROGRAMMING MODULE 1201-HA1 SER B
FUJI ELECTRIC OUTPUT MODULE FTU 223B
SIEMENS SERVO MOTOR 1FK7100-5AF71-1SB0
FANUC SERVO MOTOR A06B-0319-B072-R
FANUC PULSECODER AT011
SIEMENS SERVO MOTOR 1FK7080-5AH71-1GH0
ALLEN BRADLEY FREQUENCY AC DRIVE 1333-AAB SER D+
INDRAMAT SERVOMOTOR MAC112D-0-ED-1-B/130-AS05
EUPEC POWER MODULE (IGBT) TT250N16KOF
ALLEN BRADLEY VERSAVIEW PANELVIEW 6189-RDT10C (LOGIC MODULE 6189-RPRH)
STAIGER MOHILO KIRSTER-FORCE DISPLACEMENT MEASUREMENT UNIT DMF-P B100
SIEMENS SINAMICS 340 POWER MODULE 6SL3210-1SE23-2UA0
SIEMENS CARD 2571
FANUC SERVO AMPLIFIER UNIT β SERIES A06B-6093-H112 SERIES G
SIEMENS SIMATIC S5 6ES5942-7UA12
OMRON AC SERVO DRIVER R88D-WT08H
SIEMENS SERVO MOTOR 1FK7063-5AH71-1EB0
SIEMENS SERVO MOTOR 1FK7101-5AF71-1AH2
ALLEN BRADLEY DRIVE 1336-B025-EJF-L2
SIEMENS SIMODRIVE 6SN1123-1AB00-0CA0
ALLEN BRADLEY ADAPTER CARD 1775-RM
HILLIARD MODULE EM
MITSUBISHI AC SERVO MOTOR(AS IS) HC-MF73BK-UL (WITHOUT ENCODER)
ATTEN CPU SHARING DEVICE CS-221
CONTROLLER CARD 147014 6860
SIEMENS MIDI MASTER 6SE3122-2FH40
GOULD CONTROLLER CARD REV C
YASKAWA CONTROLLER CARD *AS IT IS* JANCD-NIQ01-1
SIEMENS SERVO MOTOR 1FK7101-5AF71-1AG5
SIEMENS SERVO MOTOR 1FK7101-5AF71-1TA3
ALLEN BRADLEY SMC-FLEX DRIVE 150-F361NBD SER A
ELGAR CORPORATION
MCG SERVO MOTOR PART NO: 2282-MBE4287
ALLEN BRADLEY AC SERVO CONTROLLER 1394C-AM04
KENDRION BRAKE H00 ( FOR INDRAMAT 2AD MOTOR)