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
BALDOR DC MOTOR MT-4090-FL-5A
ALLEN BRADLEY DRIVE 1336VT-B015-EAN-S1
ALLEN BRADLEY POWERFLEX 22A-A4P5N104
OMRON LCD DISPLAY PANEL NT2S-SF122B-EV1
YASKAWA ELECTRIC SERVODRIVE SGDR-SDA350A01B
MITSUBISHI SERVO MOTOR HA 200CB
BOSCH REXROTH HLC01.1C-02M4-A-007-NNNN
ALLEN BRADLEY 16 AXIS SERCOS INTERFACE MODULE 1756-MI6SE/A
FANUC AC SERVO AMPLIFIER A06B-6066-H004
CINCINNATI MILACRON ANALOG-DIGITAL CONVA REV B
FANUC BOARD A16BA
FANUC SERVOMOTOR A06B-0348-B356 REPAIR SERVICE
FANUC AC SERVO MOTOR AO6B-0147-B175
BL SUPER SERVO AMPLIFIER 27BA100FFT30C
ELAU SERVO MOTOR SMP0-45-S1-B0
SIEMENS SERVO MOTOR 1FK7083-5AH71-1AA0
FANUC CONTROLLER CARD A16BA
SIEMENS SERVO MOTOR 1FT6105-8AF71-1EH1
YASKAWA SERVOMOTOR SGMPH-01A1A-YR21
ALLEN BRADLEY DRIVE 1336S-C050-AN-EN REPAIR SERVICE
MEDAR BOARD DMC40457
ALLEN BRADLEY DRIVE 1336S-B040-AN-EN4
MITSUBISHI SERVO DRIVE MDS-B-SP-110
RELIANCE ELECTRIC BRUSHLESS SERVO MOTOR
NACHI AC SERVO MOTOR TS-4138 N1 E30
SIEMENS SINUMERIK 820 SERVO INTERFACE CARD 6FX1121-4BA01
SIEMENS BRUSHLESS SERVO MOTOR 1FT5106-0AC01-1-Z
BALDOR DRIVE ZD17H460EO
EMERSON SERVO DRIVE AXIMA 4000
SIEMENS MICROMASTER VECTOR 6SE3214-0DA40
SIEMENS CONNECTOR 6ES5490-7LB21
FINCOR ADJUSTABLE SPEED DRIVE 2602P7
PARKER POWER SUPPLY POP 12
SIEMENS SITOP POWER 20 6EP1436-1SH01
PILZ TRUE POWER MONITOR S1WP
CONTRAVES DC MOTOR MT30Z4-85
FANUC CONTROLLER CARD A20BB
CTC PARKER AUTOMATION TOUCHSCREEN PANEL P21-012AR
SIEMENS BRUSHLESS SERVOMOTOR 1FT6086-8AF71-1AG0
GIGGINGS & LEWIS BRUSHLESS MOTOR FSM460
SIEMENS FAN 2CW5124-3