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 4 SLOT RACK 1746-A4 SER B
ALLEN BRADLEY DRIVE 1336VT-B060-EOS-L1 REPAIR SERVICE
CONTROL TECHNIQUE MOTOR MHM-340-CBNS-0000
ALLEN BRADLEY DISPLAY MODULE 20-HIM-A1
NEW LISTING ALPHA GEAR DRIVES GEARBOX LP070-M
ALLEN BRADLEY DRIVE 1336VT-B015-EON-L1
FANUC SERVOMOTOR A06B-0502-B065 REPAIR SERVICE
ABB ACS 600 ACSS00B
SIEMENS MODULE 6SN1123-1AA00-0EA0
BALDOR SERVO DRIVE DBSC105-AAA
SIEMENS MICROMASTER 440 6SE6440-2AD31-5DA1
SIEMENS SERVOMOTOR 1FT6086-8WH71-2AL6 REPAIR SERVICE
FANUC POWER SUPPLY A20B
YASKAWA SERVOMOTOR SGMDH-06A2A-YR25
BINDER BRAKEH15
MCG DC MOTOR 2234-MTE4002
SIEMENS OUTPUT ANALOGA
EMERSON CONTROL TECHNIQUES SERVO DRIVE SK2402
FANUC PULSECODER AT112
ALLEN BRADLEY BULLETIN 1305 DYNAMIC BRAKE 1305-KBA03
ALLEN BRADLEY PROGRAMMING MODULE 1201-HAP SER.B
ALLEN BRADLEY PANELVIEWT10C1
FERRAZ SHAWMUT CLASS CC FUSE BLOCK (600 V, 30 A) USCC3L
SIEMENS SERVO MOTOR 1FK7042-5AF71-1TB2
SIEMENS SERVO MOTOR 1FK7042-5AK71-1GA3
ABB PC BOARD DSQC 236T
SIEMENS SAFETY SWITCHING UNIT 6FM8090-0AS01
SIEMENS BRAKING UNIT 6SE7026-4FA87-2DA0
RATIOTROL DC MOTOR CONTROLLER RB1-B. RB1B
TELEMECANIQUE SQUARE D LC1 F400
MITSUBISHI AC SERVO MOTOR HC-SFS202B
SIEMENS SERVO MOTOR 1FK7060-5AF71-1TB5
ALLEN BRADLEY AC SERVO CONTROLLER 1391B-AA45
FANUC CONTROLLER CARD A16BA
ALLEN BRADLEY DRIVE 1336-B040-EJG-L3
KEB ELECTRONIC CARD KBPB-225
ALLEN BRADLEY DRIVE 1336-B025-EJF-L1
ALLEN BRADLEY POWERFLEX 4M 22F-A4P2N103 SER A
SIEMENS SERVO MOTOR 1FK7100-5AF71-1AB2
APEX DYNAMICS GEARBOX AE090
SIEMENS SERVOMOTOR 1FT6034-1AK71-3EG1
MOTOR POWER COMPANY MOTOR T56.SR.1,35.E.LA.00.08