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 TEACH PENDANT 6FX2007-1AE03
SIEMENS MICROMASTER 420,6SE6420-2AD22-2BA1
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1747-L524
EMERSON SERVO DRIVE FX-340
INDRAMAT PERMANENT MAGNET MOTOR MDD112D-N-030-N2M-130PB0
SIEMENS SERVO MOTOR 1FK7103-5AF71-1GB2
OMRON AC SERVO MOTOR R88M-M70012-B
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SH3
INDRAMAT SERVO MOTOR MAC093B-0-GS-4-C/110-A-3/W1520LV/S005
SIEMENS SERVO MOTOR 1FT6086-1AH71-1EH1
SIEMENS SERVO MOTOR 1FK7101-5AF71-1SA3
ALLEN BRADLEY DRIVE 1336-B015-ECE-FA2
ALLEN BRADLEY DRIVE 1336F-B060-AN-EN REPAIR SERVICE
GROUPE SCHNEIDER MODICON 140CPU43412A
SIEMENS CONTROLLER CARD 6SN1118-0DG21-0AA1
KOLLMORGEN DC DRIVE PSR4/5A275
SIEMENS CONTROLLER CARD (BRAND NEW, OPEN BOX) 6SC6140-0FE01
REXROTH VALVE 4WREE 6 EG24K31/A1V
ALLEN BRADLEY DRIVE 1336-B015-EJE-S1
SIEMENS SERVO MOTOR 1FK7101-5AF71-1TB5
NEW LISTING CONTROL CERCUIT TRANSFORMER X
FANUC BOARD A16BA
YASKAWA ELECTRIC SERVOMOTOR SGMD-40AWA-YR12
SOLA POWER SUPPLY
BODINE ELECTRIC GEARMOTOR 2R5BFCI-E2
NUNOME ELECTRIC TRANSFORMER NMTR-111
LENZE/ AC TECHNOLOGY DRIVE DL12400FA REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7042-5AF71-1SA2
YASKAWA DRIVE JZNC-XIU01B
YASKAWA CONTROLLER CARD *AS IT IS* JANCD-NIQ01-1
MODICON BRUSHLESS SERVO MOTOR
SIEMENS SERVO MOTOR 1FK7060-5AF71-1SH2
SIEMENS SERVO MOTOR 1FK7100-5AF71-1GB3
SIEMENS SERVO MOTOR 1FK7032-5AK71-1AA3
SIEMENS SERVO MOTOR 1FK7083-5AF71-1SB3
SIEMENS SERVO DRIVE 6SC6112-0AA00
ALLEN BRADLEY PANELVIEW 2711-T9A5
FANUC BOARD A16B
FANUC TRANSFORMER A80L
ALLEN BRADLEY SERVO DRIVE 8520-3S10A-BAT-EX4-Y-5-7 SER B
SIEMENS SERVO MOTOR 1FT6044-1AF71-1EG1
YASKAWA CONTROLLER CARD CPCR-PSA3CWY