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
ABB BOARD 3BSC 980 006 R109
CONTROL TECHNIQUES DRIVE CD550K
ALLEN BRADLEY DRIVE 1336-B020-EOE-L3
SEW-EURODRIVE MDV60A0022-5A3-4-00
ALLEN BRADLEY DRIVE 1305-BA02A SER C
CINCINNATI MILACRON ACRAMATIC 850SX CONTROLLER CARD 3 542 1016A REV.D
CUTLER HAMMER DRIVE SVX015A1-5A4N1
MAGNETIC DC MOTOR BR 60 M 30/17
ALLEN BRADLEY SPINDLE DRIVE 8510A-A22-A2
ADVANCED MOTION CONTROLS DIGIFLEX SERVO DRIVE DR100EE15A40NACB
INDRAMAT AC MAINSPINDLE DRIVE TDA1.L00
CUTLER HAMMER CONTACTOR C10EN3 SERIES CB1
ABB SERVO DRIVE ACS550-U1-157A-4
BALDAR ADJUSTABLE SPEED DRIVE ID15H4250-E0
SIEMENS SERVO MOTOR 1FK7063-5AH71-1AB2
SIEMENS SERVO MOTOR 1FK7103-5AF71-1GG3
ALLEN BRADLEY DRIVE 2098-DSD-HV030X
FANUC AS SPINDLE MOTOR A06B-0753-B104#3000
SIEMENS SERVO MOTOR 1FK7060-5AF71-1EB3
ALLEN BRADLEY POWERFLEX 22A-D2P3N104
FUJI ELECTRIC DRIVE FRN 11UC5-2
ALLEN BRADLEY DRIVE 1336-B020-EAE SER.A
OKUMA BL MOTOR BL-80E-20T
MITSUBISHI GRAPHIC OPERATION TERMINAL F930G0T-BWD-E
SIEMENS SERVO MOTOR 1FK7042-5AK71-1TG3
ALLEN BRADLEY DRIVE 1336VT-B015-EAN-L3
BALDOR SERVOMOTOR EM4400TS REPAIR SERVICE
ALLEN-BRADLEY SLC 500 REMOTE I/O SCANNER ***NEW OPEN BOX*** 1747-SN
INDRAMAT SERVO MOTOR MAC 090A-0-R0-4-C/110-A-1/W152
CONTROL TECHNIQUES SERVO MOTOR 95DSB300CAAAC
DIGITAL OPERATOR JVOP-130U
CUSTOM SERVO MOTORS MPM 664T2-1466
DIGITAL OPERATOR JVOP-130U
MITSUBISHI DRIVE MR-H700ACN-D-UE
SIEMENS BRUSHLESS SERVOMOTOR 1FT6082-8AC71-1AG0
ALLEN BRADLEY DRIVE 1336-B015-EJE-S1
FANUC SERVO AMPLIFIER A06B-6078-H306-H500
HEIDENHAIN ENCODER CHECKER VRZ 460
BAYSIDE MOTOR GM090-DEMO
ALLEN BRADLEY DRIVE 1336-C040-EAG-L3 REPAIR SERVICE
INDRAMAT INTERFACE MODULE PLCB06-02-FW