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
FANUC OUTPUT MODULE A03B-0801-C117
BINAR ELECTRONIK CPU MODULE UHS
FANUC POWER UNIT A14B-0082-B007
BAUMULLER SERVO MOTOR DSG 71-S
AC TECH AC DRIVE M3420E
CONTROL TECHNIQUES SERVO DRIVE SP1403
BALDOR SERVO MOTOR BSM 6RB6
INDRAMAT A.C. SERVO CAPACITOR-TCM TCM1.1-04-W0
INDRAMAT SERVOMOTOR MAC090A-0-ZD-4-C/110-A-0/WI520LV
EXLAR SERVO MOTOR SRSFM-EM2-268
SIEMENS SERVO MOTOR 1FK7060-5AF71-1EH3
SIEMENS SERVO MOTOR 1FT5104-0AC71-1-Z
SIEMENS SERVO MOTOR 1FK7080-5AF71-1SH3
CUTLER HAMMER 500 HP DRIVE TRU-500-P
SIEMENS 2 AXIS SIMODRIVE 6SN1123-1AB00-0BA2
YASKAWA DRIVE JZNC-XIUI01B
SIEMENS SERVO MOTOR 1FT6084-1AF71-4EG1
INDRAMAT SERVO MOTOR MDD093B-N-030-N2L-110GB1
GIDDINGS AND LEWIS SERVO MOTOR HSM490 56C
RKC INSTRUMENTS INC. SYSCON CONTROLLER C900FDA1-V*AB , , ZK-852
YASKAWA ELECTRIC CARD JANCD-MFC05
ALLEN BRADLEY DRIVE 1391-DES22-DI-AQB
SIEMENS SERVO MOTOR 1FK7083-5AF71-1TB5
COMPUMOTOR AC POWER S8-DRIVE - AMP - V2
FANUC BOARD A16BA
Fanuc A06B-6120-H018 Power Supply
SIEMENS SERVO MOTOR 1FK7101-5AF71-1GH0
SIEMENS SERVO MOTOR 1PH7133-2EG00-0DA3-Z
SIEMENS SERVO MOTOR 1FT6086-1AH71-3EH1
SIEMENS SERVO MOTOR 1FT6084-1AF71-3EH1
SIEMENS SIMODRIVE 6SN1123-1AA00-0LA1
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SG5
SELCA POWER MODULE SDD MI 40
SCHNEDIER TRANSFORMER DLEL 4.5BT9
SIEMENS 840D PANELVIEW 6FC5203-0AB00-0AA0
FANUC CONTOLLER CARD A16BA
WOOD MICRODRIVE EF1C40030B
SIEMENS CONTACTOR 3FT48
MITSUBISHI PLC OUTPUT UNIT A1SY22
SIEMENS SERVO MOTOR 1FK7101-5AF71-1EA0
INDRAMAT 6 SLOT RACK MT-CNC 04.13/05 , MTS-CNC