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。
CINCINNATI MILACRON CONTROLLER CARD
FANUC BOARD A16BA
SIEMENS 3 PHASE BRUSHLESS SERVOMOTOR 1FT5102-0AC01-9-Z
SIEMENS FREQUENZUMRICHTER /AC DRIVE SIMOVERT VC ,6SE7016-1EA61-Z
INDRMAT TRANS CONTROLLER TRANS 01.7/1/OP 01
VEXTA GEAR HEAD 5GD5K
KOLLMORGEN PERMANENT MAGNET SERVO MOTOR AKM24D-ENMNR-00
SIEMEMS MICROMASTER 440 6SE6440-2UC24-0CA1
MTS SERVOMOTOR MPM724CSG7G1N
HONEYWELL BURNER CONTROL RM7890B-1014
SIEMENS SERVO MOTOR 1FK7100-5AF71-1TG2
FANUC POWER SUPPLY AH111
ALLEN BRADLEY MICRO LOGIX 1000 SER E 1761-L16BWA
SIEMENS SERVO MOTOR 1FK7060-5AF71-1SG3
BALDOR DRIVE BCB0D7A500CL1 REPAIR SERVICE
ABB SERVO DRIVE ACX550-U0-017A-6
INDRAMAT CONTROLLER CARD B13-02
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SG2
YASKAWA SERVO MOTOR T030-KU11
RELIANCE ELECTRIC UNIVERSAL DRIVE MODULE
SQUARE D CONTACT KIT SA012
BALDOR SERVOMOTOR EM4313T-G REPAIR SERVICE
FANUC BOARD A16BA
SEW EURODRIVE SERVO DRIVE MDF60A0075-5A3-4-00
SIEMENS SERVOMOTOR 1FT6031-4AK71-4AH0
SIEMENS SERVO MOTOR 1FK7083-5AF71-1SA5
SIEMENS PERMANENT MAGNET MOTOR 1FT5102-0AF01-2-Z
SUPERCOOL SERVO DRIVE DAAR
MITSUBISHI CARD BN634A574G52
ALLEN BRALDEY SLC500 OCTAL INPUT MODULE 1746-IB16 SER C
RELIANCE ELECTRIC SERVO MOTOR 1326AB-B515E-21-SERIES C
INDRAMAT SERVO DRIVE RAC3.A00-W1-220
SIEMENS SERVO MOTOR 1FK7080-5AH71-1EB0
ALLEN BRADLEY DRIVE 1336-C025-EAF-S1
GENERAL ELECTRIC MOTOR
FANUC SERVO AMPLIFIER UNIT A06B-6058-H003
ALLEN BRADLEY DRIVE 1370AR-BOB71-E REPAIR SERVICE
SIEMENS SINUMERIK EPROM BOARD
ALLEN BRADLEY CONTACTOR 100-A24ND3
SIEMENS SERVO MOTOR 1FK7083-5AH71-1AA2
INDRAMAT PERMANENT MAGNET MOTOR MDD-90C-N-030-N2L-110PB0
SIEMENS SERVO MOTOR ELMO-G 2BH1590-1AH26