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。
REXROTH INDRAMAT SERVO DRIVE CONTROLLER RD51.1-7N-003-L-NN-FW
FANUC A06B-0163-B175 Servo Motor
SIEMENS CONTROLLER CARD 6SN1118-1NJ01-0AA0
SIEMENS SERVO MOTOR 1FK7032-5AK71-1UG0
SIEMENS SERVO MOTOR 1FK7060-5AH71-1GH5
NEW LISTING SIEMENS GINO ESE SIMATIC RESISTOR 6SE 7023-2ES87-2DCO
FANUC POWER UNIT A14B-0082-B113 01
SIEMENS SIMATIC TIMER CONTROLLER CARD 6ES5400-0AA11
SCHNEIDER MODICON QUANTUM ETHERNET 140NOE77100
ALLEN BRADLEY BULLETIN 1397 1397-A003R-HAB
SIEMENS SERVO MOTOR 1FK7032-5AK71-1AG5
SIEMENS SPINDLE MOTOR 1PH6101-4NF49-Z
MAGNA PRODUCTS DC SERVO MOTOR MA-591
SIEMENS SIMODRIVE 6SN1123-1AA00-0HA0
ALLEN BRADLEY MPL-B520K-SJ24M
RELIANCE ELECTRIC SERVO MOTOR S-6200-R-J00AB
INDRAMAT CONTROLLER CARD AB4-00
ABB BOARD DSQC 324
ADVANCE SERVO DRIVE P
WOOD MICRODRIVE EF1C40030B
ALLEN BRADLEY DRIVE 1336-B025-EAF-L1
ALLEN BRADLEY GUARD MASTER SAFETY RELAY MSR126.1R (CAT NO: 440R-N23120 )
STOBER GEARBOX P521SGZ0070ME
ALLEN BRADLEY TERMINAL BASE 1794-TB3 SER.A
OKUMA SERVO MOTOR BL-MH101E-12SB
ACOPOS PLUG INTERFACE MODULE 8AC112.60-1
ABB DRIVE ACSP2
POWER UNIT MODULE(AS IS) K3S-110H
SIEMENS SERVO MOTOR 1FK7063-5AH71-1TB5
ABB DRIVE ACSS00B
FANUC SERVO AMPLIFIER UNIT A06B-6090-H244
YASKAWA SERVO MOTOR SGMS-50A6AB
EMERSON SERVOMOTOR DXE-455W
GOULD REMOTE I/O PROCESSOR CONTROLLER CARD PCB S REV A
BALDOR AC MOTOR M3554T
RELIANCE ELECTRIC SERVO CONTROLLER UGZ3455
SIEMENS BRUSHLESS SERVO MOTOR 1FT5102-0AC01-2
NEMATRON PLC WORK STATION IWS-120
NUNOME ELECTRIC TRANSFORMER NETH7500AULS16
INDRAMAT 3 PHASE INDUCTION MOTOR 2AD134D-B050A1-CS07-D2N1
SIEMENS SERVO MOTOR 1FK7022-5AK71-1AB3
REXROTH INDRAMAT DKR DRIVE DKCXX.