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
INDRMAT TRANS CONTROLLER TRANS 01.7/1/OP 01
YASKAWA ELECTRIC SERVO DRIVE CACR-SR15SZ1SDY214
OKUMA SERVO AMPLIFIER BL-D50A
FANUC AC SERVO MOTOR A06B-0313-B069-R
SIEMENS SINUMERIK CPU BOARD
ALLEN BRADLEY AC SERVO MOTOR YH04AA
EMERSON SERVO DRIVE AXIMA 4000
FANUC CONTROLLER CARD A16BD
INDRAMAT DIGITAL AC SERVO COMPACT CONTROLLER DKS01.1-W050A-DA01-01-FW
OKUMA OPUS 5000 TIMING BOARD EB
YASKAWA BOARD DFC0
YASKAWA ELECTRIC SERVO DRIVE CACR-HR20UB-Y9
ALLEN BRADLEY DRIVE 1336VT-B020-EAP-L3
SIEMENS SERVO MOTOR 1FK7022-5AK71-1SB0
YASKAWA ELECTRIC SERVOMOTOR USAFED-09CS10E
GOMI ELECTRIC TRANSFORMER E
SIEMENS SERVO MOTOR 1FK7042-5AK71-1SB0
FANUC INTERFACE MODULE A03B-0801-C101
ALLEN BRADLEY DRIVE 1336-C040-EJG-L2 REPAIR SERVICE
SIEMENS POWER SUPPLY 6EP1437-1SL11
APEX DYNAMICS INC. GEARBOX AF100-S2-P2
SIEMENS SERVO MOTOR 1FK7063-5AF71-1AG3
BAUMULLER SERVOMOTOR DSG 71-S45-UL (ART NO: 314170 )
ABB ROBOTICS SERVO MOTOR PS P-LSS-4074
SIEMENS CONTROLLER 6FX1118-8AD01, 6FC3138-3EF
ALLEN BRADLEY AC SERVO MOTOR,1326AB-B530E-S21
SIEMENS SERVO MOTOR 1FK7103-5AF71-1TA0
DANAHER MOTION SERVOMOTOR AKM43E-ANCNR-00
MODICON CONTROLLER CARD PCB-C REV A1
SIEMENS SERVO MOTOR 1FK7100-5AF71-1EA5
WTC MEDAR HAND HELD TERMINAL 12-24 VDC
ALLEN BRADLEY DRIVE 1336-B030-EAF-S1
SSR CARD YMA
SIEMENS SINAMICS CONTROL SUPPLY MODULE 6SL3100-1DE22-0AA1
YASKAWA ELECTRIC SERVO AMPLIFIER SGDR-C0A250A01B
SIEMENS SERVO MOTOR 1FK7060-5AF71-1TB0
ALLEN BRADLEY AC SPINDLE MOTOR 1327AA-BB-30-B
ELECTROMOTIVE SYSTEM INC 460AFD3-G+
INDRAMAT SERVOMOTOR MAC112D-0-ED-4-C/130-A-0/WJ520LX/S05
SIEMENS SERVOMOTOR 1FT6086-8WH71-1AB2 REPAIR SERVICE
ALLEN BRADLEY DRIVE 1336-B040-EOG-L1 REPAIR SERVICE