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
SIEMENS SERVO MOTOR 1FK7083-5AF71-1AB5
INDRAMAT SERVOMOTOR MAC112D-0-ED-4-C/130-A-2/WI520LX/S013
YASKAWA ELECTRIC CARD JANCD-MBB02-2
BEI ENCODER
MCDANIEL CONTROLS INC. PRESSURE GAGE (BOURDON) CLASS 1.6 316 SS
SIEMENS SINAMICS 2 AXIS DRIVE 6SL3120-2TE21-0AA3
ALLEN BRADLEY 1336 PLUS DRIVE 1336S-C040-AN-FR4 SER. B
ALLEN BRADLEY AC POWER SUPPLY 1756-PA72 SER B, PART NO. E01
ALLEN-BRADLEY AC/DC INPUT MODULE 1771-IAD SER. D
CONTROL TECHNIQUES DRIVE CD550K
MICROSAFE MCF 4200 MCF4228X-3
ALLEN BRADLEY POWERFLEX DRIVE 22D-D1P4N104 SER.A
ALLEN BRADLEY ANALOG DRIVE 160-AA04NSF1
SIEMENS SERVO MOTOR 1FK7103-5AF71-1TH0
SIEMENS POWER SUPPLY 6EV 3054-0GC
ALLEN BRADLEY DRIVE 1336VT-B015-EON-L3
SIEMENS SERVO MOTOR 1FK7022-5AK71-1TH0
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FANUC SERVO MOTOR A06B-B583-B310#700
HAROWE ENCODER 11BRCX-300-J10B
BAUMULLER NURNBERG SERVO DRIVE BUS
ALLEN BRADLEY DIGITAL SERVO CONTROLLER 1394-SJT10-A
SIEMENS SERVO MOTOR 1FK7103-5AF71-1AA0
MITSUBISHI MOTION CONTROL MODULE MC611
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FANUC SERVO MOTOR A06B-0502-B232#7075
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YASKAWA AC SERVO MOTOR USASEM-08F J21
ALLEN-BRADLEY REMOTE I/O ADAPTER 1771-ASB SER.C
OMRON MEMORY UNIT C200H-MR831
SIEMENS SIMATIC 6ES5465-4UA12
OMRON AC SERVO DRIVER R88D-WT08H
SIEMENS DC MOTOR 1GG5132-0GF4-6HU7-Z
YASKAWA ELECTRIC SERVOMOTOR SGMGH-44A2A-YR12
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YASKAWA SERVOMOTOR SGMDH-06A2A-YR25
ALPHA GEARBOX TP 050-MF