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。
ALLEN BRADLEY DRIVE 1336S-C050-AN-FR REPAIR SERVICE
WOOD AC INVERTER X2C2003-0B
RELIANCE ELECTRIC UNIVERSAL DRIVE MODULE
SIEMENS LIMIT SWITCH 3SE3120-1J
DIRECT LOGIC CONTROLLER CARD F2-02DA-2
LENZE/ AC TECHNOLOGY DRIVE L12300FAB REPAIR SERVICE
ALLEN BRADLEY SERVO MOTOR,1326 AB -B2ED
FANUC DRIVE A06B-6089-H302
SIEMENS SINUMERIK INTERFACE BOARD 6FX1121-4BA02
ALPHA GEARBOX FOR SIEMENS SP-140-MF
INDRAMAT AC SERVO POWER SUPPLY TDM1.W
MODICON SERVOMOTOR 6D-EB0-F010
FANUC AC SPINDLE MOTOR A06B-0757-B200#3100
FANUC SERVO MOTOR A06B-0273-B000#0100
FIDIA CNC M30 CONTROL RACK CHASSIS 21 SLOT
SBC SERVO MOTOR MBM
EATON CORPORATION DRIVE SVX050A2-4A1N1 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7083-5AH71-1EG5
ALLEN BRADELY 7900 SERIES MOTOR
FANUC DC SERVO MOTOR,5N-2000
ALLEN BRADLEY DRIVE 1336-B025-EJF-L1
SEW EURODRIVE MOVITRAC MC LTP A0040-5A3-4-00
SIEMENS SERVO MOTOR 1FK7032-5AK71-1GH3
ALLEN BRADLEY DRIVE 1336VT-B015-EAN-S1
OKUMA OPLUS 7000 DRAM MEMORY CARDII EB
SIEMENS SERVO MOTOR 1FT6044-1AF71-2AH1
YASKAWA AC SERVO MOTOR SGMGV-44DDA2C
ABB SERVO MOTOR 3HAC
FANUC CONTROLLER CARD A16BA
INDRAMAT SERVO MOTOR MHD112D-027-PP0-LN
NUM SERVODRIVE 3UL5050I
SQUARE D MOLDED CASE CIRCUIT BREAKER FAL 34015
SIEMENS SERVO MOTOR 1FK7060-5AH71-1EB5
ALLEN BRADLEY PC BOARD ASSEMBLY REMOTE I/O OPEN 1336-GM1
EMERSON CONTROLLER CARD PCM-11
ABB BOARD DSQC 328…3HAB 7229-1
ALLEN BRADLEY SERVO DRIVE PLC 1785-L11B C
INDRAMAT SERVO DRIVE HDS02.2-W040N-HS12-01-FW
ALLEN BRADLEY POWERFLEX 20A D 2P1 A 0 AYNNNC0 SER. A
MTS SERVO MOTOR,MPM1902FRMM-BM
FANUC BOARD A16BF
HAMMOND POWER TRANSFORMER Q003PEKF