PLC是微机技术与传统的继电接触控制技术相结合的产物，它克服了继电接触控制系统中的机械触点的接线复杂、可靠性低、功耗高、通用性和灵活性差的缺点，充分利用了微处理器的优点，又照顾到现场电气操作维修人员的技能与习惯，特别是PLC的程序编制，不需要专门的计算机编程语言知识，而是采用了一套以继电器梯形图为基础的简单指令形式，使用户程序编制形象、直观、方便易学；调试与查错也都很方便。用户在购到所需的PLC后，只需按说明书的提示，做少量的接线和简易的用户程序编制工作，就可灵活方便地将PLC应用于生产实践。
INDRAMAT CONTROLLER CARD DAA1.A20-06
MAXISAFE PRESSURE GAGE AISI 316
SAFTRONICS DRIVE CIMR-G3U45P5+
SIEMENS SERVO MOTOR 1FT6044-1AF71-3EH1-Z
SIEMENS DRIVE 6SC6612 0BA11
SIEMENS PERMANENT MAGNET MOTOR 1FT5044-0AC01-1-Z
BOSCH SERVO MOTOR SE-LB3.075.060-00.000
OMRON OPTIONAL CARD, DEVICE NET 3G3MV-PDRT1-SINV
ALLEN BRADLEY PANELVIEW 600 2711-K6C8 B
PANASONIC AC SERVO MOTOR MSMA152D1C
YASKAWA UCP ELECTRIC MOTOR UGCMED-04AA1X6
ALLEN BRADLEY DRIVE 1336-B015-EJE-L1
SIEMENS SERVO MOTOR 1FT6082-8AF71-3EB0
SIEMENS SERVOMOTOR 1FT5076-1AF71-1EA0
INDRAMAT SERVOMOTOR MAC090A-0-RD-4-C/110-A-1/AM164SG
FANUC CONTROLLER CARD A20BE
FANUC POWER MATE A02B-0118-B003
FANUC POWER SUPPLY BOARD A16B
FANUC SERVO AMPLIFIER MODULE ,A06B-6114-H205
OMRON POWER SUPPLY S82K-10024
FANUC SERVOMOTOR A06B-0502-B074 REPAIR SERVICE
FANUC AC SERVO MOTOR A06B-0371-B069
SIEMENS CONTROLLER CARD 6GK1143-0TA01
SIMENS SERVO MOTOR 1FT6105-1AC71-3AH1
PARKER COMPUMOTOR CM233XE-00148
KOLLMORGEN SERVO MOTOR M-403-A-21
YASKAWA GPD 506/P5 DRIVE CIMR-P5M45P5
SIEMENS SERVO MOTOR ELMO-G 2BH1 590-1AK22
INDRAMAT SERVO DRIVE REPAIR
SIEMENS SERVO MOTOR 1FT6064-1AF71-4EH1
BALDOR SERVO MOTOR 34A M20
NUNOME ELECTRIC TRANSFORMER NETH4500AULS16
OKUMA OPUS MAIN BOARD EC
ALLEN BRADLEY FREQUENCY AC DRIVE 1333-CAA
FANUC ABS PULSECODER AT111
ALLEN BRADLEY SLC 500 ANALOG COMBINATION I/O MODULE 1746-FIO4V
SIEMENS SERVO MOTOR 1FK7083-5AH71-1TH3
LENZE/ AC TECHNOLOGY DRIVE L15500FAB REPAIR SERVICE
INDRAMAT SERVO MOTOR MAC112D-0-ED-4-C/130-A-2/AM164SG/S018
BALDOR SERVO MOTOR
FANUC SERVO AMPLIFIER MODULE,A06B-6124-H105
ELAU SERVO MOTOR SMP0-45-M1-B0