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
TACHOGENERATOR GTB 9.06/420K
SIEMENS SERVO MOTOR 1FK7063-5AF71-1EA2
CUTLER HAMMER PANELMATE 3985ST PMPP 3000
REXROTH INDRAMAT ECO DRIVE DKC02.FW
SIEMENS SERVO MOTOR 1FK7060-5AH71-1TA0
ACOPOS 1320 SERVO DRIVE 8V1320.00-2
ALLEN BRADLEY COMMUNICATION MODULE
SIEMENS OUTPUT MODULE SIMATIC U-05T
ALLEN BRADLEY DRIVE 1336-C040-EJG-RP3 REPAIR SERVICE
CONTROL TECHNIQUE SERVO MOTOR MHM-6300-CONS-0000
SIEMENS SERVO MOTOR 1FK7080-5AH71-1TG5
KTRON SMART CONTROL MODULE SCM
MODICON Servo Motor
ALLEN BRADLEY DRIVE 1336-C025-EJF-RP3
INDRAMAT SERVO MOTOR MAC112D-0-ED-4-C/130-A-2/W1520LV/S013
YASKAWA ELECTRIC SERVODRIVE SGDR-SDA710A01B
SIEMENS SERVO MOTOR 1FK7083-5AF71-1TH5
INDRAMAT DRIVE DDS02.1-W050-D
BOSCH SERVOMOTOR SD-B4.070.030-14.000
SIEMENS CPU CONTROL MODULE 6ESB11
INDRAMAT MASTER AXIS ENCODER GDS 1
SIEMENS SERVO MOTOR 1FK7080-5AH71-1AA3
YASKAWA ENCODER UTMAH-B15AS4KB
SEW-EURODRIVE MDV60A0110-5A3-4-00
CINCINNATI MILACRON SERVO MOTOR
BEI ENCODER H25G-F2-625-AB-7406R-LED-EM16
FANUC CPU BOARD A16BA
ELECTRIC INDUSTRIES REGULATED DC POWER SUPPLY 4005
ATLANTA GEARBOX 58 84 007
SIEMENS CONTROLLER CARD,6SC6140-OFE00
SIEMENS BOARD 6SC6100-0SC11
BALDOR AC INVERTER ID15J203-ER
BALDOR MICROFLEX DRIVE FMH2A09TR-EN43EZ
ALLEN BRADLEY DRIVE 1336F-BRF100-AN-EN REPAIR SERVICE
ALLEN BRADLEY AC SERVO MOTOR MPL-B330-MJ72AA
SIEMENS SERVOMOTOR 1FT5102-0AA01-2-Z
FANUC PULSE CODER AT001
INDRAMAT CONTROLLER CCD01.1-KE12-01-FW
SIEMENS SIMATIC S5 POWER SUPPLY 6ES5951-7LB14
EMERSON DRIVE VISION 2 WA2101
ALLEN BRADLEY DRIVE 1336-C025-EAF-S1