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
KOLLMORGEN SERVO DRIVE VSAACB-042
SIEMENS MOTION CONNECT SIGNAL CABLE EXTENTION (3M) 6FX8002-2SL10-1AD0
CUTLER HAMMER INDUSTRIAL CIRCUIT BREAKER,FDB3080L
FANUC SPINDLE AMPLIFIER A06B-6102-H215#H520
ALLEN-BRADLEY PLC-5/20 PROCESSOR MODULE (NEW OPEN BOX) 1785-L20B SER.D
GROUPE SCHNEIDER BERGER LAHR VRDMLNB
ESTA CAPACITOR DC FILTER ER YM
GEAR BOX LP050-M01
YASKAWA SERVO MOTOR USAGED-09A22K
INDRAMAT PERMANENT MAGNET MOTOR MDD093C-N-030-N2M-110GA0
FANUC AC SERVO MOTOR A06B-0127-B175
ALLEN BRADLEY DRIVE 1336-B020-EJE-L3
BALDOR SERVO MOTOR
TELEMECANIQUE CONDUCTOR AB3-RV162U
SIEMENS SERVO MOTOR 1FT5064-0AC01-2-Z
SIEMENS OUTPUT CARD
SAFTRONICS ADJUSTABLE FREQUENCY AC DRIVE CIMR-G3U22O2
SIEMENS FREQUENCY CONVERTER 6SL3235-0TE21-1RB0
ABB BOARD DSQC324
FUJI ELECTRIC CONTACTOR SC-N2 Z845
EMERSON SERVO DRIVE M
FANUC CONTROLLER CARD A20BB
FANUC CONTROLLER CARD A20B
SIEMENS FILTER 1P6SL3000-0BE21-6DA0
ALLEN BRADLEY 24V POWER SUPPLY 1606-XL480EP
ALLEN BRADLEY MODULE 1771-NIS SER.B
ALLEN BRADLEY DRIVE 1336VT-B060-EAS-L2 REPAIR SERVICE
FANUC A05B-2301-C372 Teach Pendant
INDRAMAT AC MAINSPINDLE DRIVE TDA1.L00
SIEMENS SERVO MOTOR 1FK7040-5AK71-1SG5
ALPHA GEARBOX FOR SIEMENS SP-140-MF
ALLEN BRADLEY MINI-PLC PROCESSOR 1772-LXP
ALLEN BRADLEY PANEL VIEW 1400E TERMINAL 2711E-K14C6
MITSUBISHI OUTPUT UNIT A1SY10
SIEMENS SERVO MOTOR 1FK7060-5AH71-1AB3
SIEMENS SERVO MOTOR 1FT6064-1AH71-3AH1
SIEMENS SERVO MOTOR 1FK7101-5AF71-1TB5
EMERSON MOTION CONTROL E
YASKAWA ELECTRIC SERVOMOTOR USAFED-09CS10E
ATTEN CPU SHARING DEVICE CS-221
BINAR ELECTRONIK CPU MODULE UHS