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 POWERFLEX 22A-D2P3N104
FANUC AC SPINDLE MOTOR A06B-1012-B100-R
FANUC SERVO MOTOR A06B-0032-B178#7008
SIEMENS BRUSHLESS SERVO MOTOR 1FK6032-6AK71-1TA0
BALDOR DC MOTOR MTE-2250-BCBCN
ALLEN BRADLEY AC POWER SUPPLY 1756-PA72 SER B, PART NO. E01
SIEMENS SERVO MOTOR 1FT6086-1AH71-1AG1
RELIANCE ELECTRIC SERVO MOTOR 1326AB-B430E-21-K4
ALLEN BRADLEY DRIVE 1336S-B040-AJ-EN REPAIR SERVICE
FANUC CONTROLLER CARD A20B A20BF
SIEMENS SITOP POWER 20 6EP1434-2BA00
INDRAMAT AC SERVO POWER SUPPLY TVD 1.
SIEMENS SIRUS 3RB1036-1UB0
SIEMENS SERVO MOTOR 1FK7100-5AF71-1TB0
ALLEN BRADLEY MODULE B0 B
CUTLER HAMMER TYPE M RELAY MODULE/PNEUMATIC TIMER ON-DELAY D26MR405A
INDRAMAT SERVO DRIVE RAC3.L00-W1-220
Fanuc A61L Monitor
ALLEN BRADLEY POWERFLEX 70/700 DISPLAY 20-HIM-A5
CINCINNATI ELECTROSYSTEMS PLC BOARD A
ALLEN-BRADLEY SLC 500 REMOTE I/O SCANNER ***NEW OPEN BOX*** 1747-SN
INDRAMAT SERVO DRIVE TDA 1.D0I
FANUC INTERFACE MODULE A03B-0801-C101
GIDDINGS AND LEWIS CPU INTERFACE MODULE M. R1
ALLEN BRADLEY DRIVE 1336-B015-EJE-RP1
ALLEN BRADLEY SERVO MOTOR (NO ENCODER) 1326AB-32E-11
SIEMENS SERVO MOTOR 1FK7042-5AK71-1AB3
CELESTICA MODULE TPA0163-R
SIEMENS CONTACTOR 3TH2022-0BB4
GOULD MICRO 84 CONTROLLER(M84A-002) AS-M84A-002
SIEMENS SERVO MOTOR 1FK7103-5AF71-1EH2
ABB BOARD DSQC 325
BOURDON PRESSURE GAGE CLASS 1, AISI 316 L
SIEMENS SERVO MOTOR 1FT5108-0AA01-2-Z
DONGAN TRANSFORMER
PACIFIC SCIENTIFIC BRUSHLESS SERVO MOTOR R32HENC-R2-NS-NV-00
ELECTRO CRAFT SERVO DRIVE DM-20 PART NO:
ACCU DRIVE E090C-025-MCKC
SIEMENS SERVO MOTOR 1FK7042-5AK71-1SH0
SIEMENS SERVO MOTOR 1-GG5116-OFE40-6JU7-Z
ABB SERVO DRIVE UNIT 3HAC
ALLEN BRADLEY DRIVE 1336S-B010-AN-EN REPAIR SERVICE