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
DANAHER MOTION SC905NN REPAIR SERVICE
YASKAWA SERVOPACK CACR-SR10SZ1SFY221
YASKAWA SERVO MOTOR SGMG-44BWABF
BALDOR SERVO MOTOR BSM 6RB6
PARKER SERVO DRIVE ZXF600-DRIVE -240V
CINCINNATI MILACRON SERVOMOTOR 1FT5076-0AC01-Z
ABM SERVO MOTOR 40F90LC-6
INDRAMAT A.C. SERVO CAPACITOR-TCM TCM1.1-04-W0
YASKAWA BACKPLANE JZNC-MRK09-19
SIEMENS POWER SUPPLY 6EV 3054-0GC
SIEMENS SERVO MOTOR 1FT6084-1AF71-3AG1
CINCINNATI MILACRON DC DRIVE 6SC 6101-6A-Z
ALLEN BRADLEY POWERFLEX 700 DRIVE 20BE027A0AYNANC0 SER. B
ALLEN BRADELY AC RELAY 700-P200A1
SIEMENS SINAMICS SINGLE MOTOR MODULE 6SL3120-1TE31-3AA3
INDRAMAT PERMANENT MAGNET MOTOR MAC112D-0-ED-3-C/130-A-2/S013
LENZE/ AC TECHNOLOGY DRIVE Q12030B REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7063-5AH71-1GH2
YASKAWA ELECTRIC AC SERVO MOTOR SGM-08U3B4L
FANUC AC SERVO MOTOR A06B-0238-B605#S000
ALLEN BRADLEY DRIVE 1336-C040-EAG-L3 REPAIR SERVICE
WHEDCO SERVO MOTOR IMCA
ALLEN BRADLEY AC SERVO MOTOR,MPL-B540K-MJ22AA
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SB0
SIEMENS SERVO MOTOR 1FT6105-1AC71-1EG1
FANUC SERVO MOTOR A06B-0313-B701#7008
INDRAMAT SERVOMOTOR MAC090C-0-GD-2-C/110-A-0/S001
MISUBISHI SPINDLE DRIVE FRSE275K REPAIR SERVICE
ISOLTRA TRANSFORMER,EJ
CONTROL TECHNIQUES DRIVE CDE150-R
ALLEN BRADLEY THERMOCOUPLE ARM MODULE 1771-WI
ALLEN BRADLEY DRIVE 1336S-BX040-AF-EN REPAIR SERVICE
GOULD CONTROLLER CARD REV F
SIEMENS SERVO MOTOR 1FT7084-5WH71-1NH1
DRIVECON FREQUENY DRIVE VF61-5R544
SIEMENS SERVO MOTOR 1FK7080-5AF71-1SG0
LENZE DRIVE EVS9327-EP
ALLEN BRADLEY POWERFLEX 70 DRIVE 20AE0P9A0AYNNNNN SER. A
NEMATRON PANELVIEW GL-5PV8-CNC
GENERAL ELECTRIC SPINDLE DRIVE 6V15F3345
SIEMENS SERVO MOTOR 1FT6086-1AF71-2EG1