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。
BLUE M ELECTRIC OVEN OV-520
RELIANCE ELECTRIC POWER MODULE SE
SIEMENS MICROMASTER 440 DRIVE 6SE6400-2UD24-0BA1
FANUC CONTROLLER CARD A16BA
ALLEN BRADLEY POWERFLEX 700 SERIES-A 20B C 5P0 A 0 AYNANC0
EMERSON DELTAV MODULE KJ3203X1-BA1
PHILLIPS CONTROLLER CARD CENTR PROC MOD
ALLEN BRADLEY SERVO DRIVE 1336E-B060-AA-EN-HA2-L8E
ALLEN BRADLEY 1305 ADJUSTABLE FREQUENCY DRIVE 1305-BA09A
EATON CORPORATION DRIVE SVX050A2-4A1N1 REPAIR SERVICE
SIEMENS SERVO MOTOR 1FT6064-1AH71-3AG1
ALLEN BRADLEY POWER SUPPLY MODULE 1746-P2 SER B
SQUARE D CIRCUIT BREAKER QO
MITSUBISHI SERVO MOTOR HC-SFS102K
YASKAWA SERVO MOTOR USADED-22-YR22
DC TACHOMETER 601A100-2
K&D MAGMOTOR GROUP SERVOMOTOR C21-F-025FX
INDRAMAT PERMANENT MAGNET MOTOR MDD090C-N-040-N2M-110PB0
NEW LISTING FANUC CIRCUIT BOARD A16BA
SIEMENS SERVO MOTOR 1FK7083-5AF71-1GA5
ABB POWER SUPPLY DSQC 539 (3HAC )
FANUC FAN UNIT A04B-0229-C404
SIEMENS SITOP POWER SUPPLY (FOR PARTS) 6EP1436-3BA00
INDRAMAT AC SERVO POWER SUPPLY TDM1.W
SIEMENS SERVO MOTOR 1FK7100-5AF71-1TG0
SIEMENS SERVO MOTOR 1FK7063-5AH71-1AH3
ALLEN BRADLEY DRIVE 1336S-BX040-AA-EN REPAIR SERVICE
INDRAMAT PERMANENT MAGNET MOTOR MDD090C-N-020-N2L-110
CONE DRIVE GEARBOX MVU30B508-B2
ALPHA GEARBOX SP 100-M1-10
FANUC AC SERVO MOTOR A06B-0522-B041
SIEMENS SERVO MOTOR 1FK7022-5AK71-1GH5
GETTYS PERMANENT MAGNET SERVO MOTOR M138-H60A-900F
INDRAMAT SERVO DRIVE DKR03.1-W200N-BA04-01-FW
SQ-D 8030-PS-35 Power Supply
HEIDENHAIN ENCODER ROD 426 500 03S12-013
SIEMENS SERVO MOTOR 1FK7103-5AF71-1TA3
SIEMENS 1FT6086-1AF71-3EH1 SERVO MOTOR
ALLEN BRADLEY DRIVE 1336-B020-EOE-FA2
YASKAWA ELECTRIC DRIVE JZRCR-XC002B
SIEMENS SERVO MOTOR 1FK7063-5AH71-1GG3
BALDOR DC SERVOMOTOR MT-2250-ACYCN