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。
QUALITROL CORPORATION TEMPERATURE CONTROL MODULE 118H-120-K-4-2
MCG MOTOR IB48001-E1
CRT MONITOR(AS IT IS) MD
KOLLMORGEN SERVOMOTOR EB-202-B-11-B3-00
BINDER BRAKE 86 62106E8A
FANUC AC SPINDLE MOTOR A06B-0756-B210#3100
SIEMENS SERVO MOTOR 1FK7080-5AF71-1EH5
SIEMENS SERVO MOTOR 1FK7022-5AK71-1TH2
ALLEN BRADLEY POWER FLEX 700 20B E 027 A 0 AYNAND0
SIEMENS 3 PHASE CHOKE 6SN1111-0AA00-1EA0
ALLEN BRADLEY DRIVE 1336S-BRF50-AN-EN4 SER.-D
FANUC AC SPINDLE SERVO UNIT A06B-6064-H313#H550
CONTROL TECHNIQUES SERVO MOTOR 142DSB301CAAAA
LENZE/ AC TECHNOLOGY DRIVE L14250FAB REPAIR SERVICE
MITSUBISHI PLC OUTPUT UNIT A1SY81
INDRAMAT INDUCTION MOTOR 2AD200C-B350A1-AS07-C2N1
FANUC CONTROLLER CARD A16BA
ALLEN BRADLEY DRIVE 1336-B020-EJE-L3
ALLEN BRADLEY POWER SUPPLY 2094-BC07-M05 SER A
SIEMENS SERVO MOTOR 1FK7080-5AH71-1AH2
ACOPOS PLUG IN ENDAT ENCODER INTERFACE MODULE 8AC123.60-1
VLT 5000 PT5B20EBR3DLF00A00C0
SIEMENS BOARD G33928-W3434-F002-B9-36, 6FR9798_0AA
ALPHA GEARBOX SP 100-M1-10
TEXAS INSTRUMENT CONTROLLER CARD
YASKAWA ELECTRIC AC SPINDLE MOTOR UAASKA-08CMU21
MAGNETEK DRIVE GPD 502 IL715
SIEMENS SERVO MOTOR 1FK7080-5AH71-1AB2
FANUC POWER SUPPLY MODULE A06B-6077-H111
SIEMENS SERVO MOTOR 1FK7060-5AF71-1TB0
PERMANENT MAGNET BRAKE 86 621-16H00
SQUARE D STARTER 8536-SC03S
ALLEN BRADLEY DRIVE 1336-B005-E0D SER.A
PHOENIX CONTACT
ALLEN BRADLEY POWER FLEX 700 20B E 027 A 0 AYNAND0
ALLEN BRADLEY DRIVE 1394-AM07
INDRAMAT SERVO CONTROLLER DDS03.2-W030-B
HAROWE SERVO CONTROLS INC. RESOLVER
FANUC VELOCITY CONTROL UNIT A06B-6050-H103
FANUC BOARD A20BB
RELIANCE ELECTRIC COMMUNICATION MODULE 57416-S
GE ADJUSTABLE SPEED DRIVE 7VSDD077CD01