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。
SIEMENS SERVO MOTOR 1FK7103-5AF71-1TA5
INDRAMAT CONTROLLER CARD B20-06
GE ADJUSTABLE SPEED DRIVE 7VFXX005CD02
KME ROCHESTER. OPERATOR DISPLAY 26S10A32HX
SIEMENS CONTROLLER CARD C98043-A1047
CUSTOM SERVO MOTORS MPM892BSG7JX1N
ALLEN BRADLEY MICROLOGIX 1762-L40BWAR
SIEMENS MIDIMASTER SERVO DRIVE 6SE124-1FJ40
LENZE/ AC TECHNOLOGY DRIVE Q35040B REPAIR SERVICE
INDRAMAT SERVO DRIVE DKR03.1-W200B-BE37-01-FW
ALLEN BRADLEY PANELVIEW 2711-K6C2
MITSUBISHI FILTER FR-ASF-H
DANFOSS DRIVE FC-051PK75T4E20H3XXCXXXSXXX (P/N: 132F0018)
KLOCKNER MOELLER CIRCUIT BREAKER NZM 6B-160
SIEMENS CONTACTOR 3TH2031-0BB4
MICROSAFE MCF 4200 MC4228R-3
ALLEN BRADLEY ADJUSTABLE FREQUENCY AC MOTOR DRIVE 1334-CJB SER B
FANUC SPINDLE FAN A90LR
SIEMENS SERVO MOTOR 1FK7083-5AH71-1EH2
MITSUBISHI SPINDLE DRIVE UNIT MDS-B-SPH-110
FANUC SERVOMOTOR A06B-0652-B011
SIEMENS SERVO MOTOR 1FK7042-5AK71-1SA3
PARKER SERVO DRIVE C3S038V4 F10 I11 T30 M00
SIEMENS POWER SUPPLY 6SN1145-1BA01-0BA2 REPAIR SERVICE
MITSUBISHI SERVO MOTOR HC-SFS102K
FANUC ENCODER AT141
CROUZET PANEL MOUNT SSR
CUTLER HAMMER DRIVE SVX040A1-5A4N1
SIEMENS CONTACTOR UNIT 3TB43 17-7E; 3TB43 17-6E; RESVERSER-3TD43 10-0G
HEIDENHAIN LINEAR ENCODER LS 476C
IDEC 240W OUTPUT POWER SUPPLY PS5R-G24
SIEMENS SERVO MOTOR 1FK7042-5AF71-1SA0
ABB BOARD DSQC 223, 3HAB
TELEMECANIQUE DRIVE ATV61H075N4
FANUC BOARD A16BA
SERVO MOTOR B32
INDRAMAT CONTROLLER CARD B01-02
INDRAMAT 3 PHASE INDUCTION MOTOR 2AD100B-B050B1-AS03-A2N1
BL SUPER SERVO AMPLIFIER 68BA050VXT3C
SIEMENS 3 PHASE LINE REACTOR CHOKE 6SN1111-0AA00-0BA1
SIEMENS SERVO MOTOR 1 FT5074-0AF01-2-Z
ALLEN BRADLEY DRIVE 1336VT-B060-EAS REPAIR SERVICE