高可靠性是电气控制设备的关键性能。PLC由于采用现代大规模集成电路技术，采用严格的生产工艺制造，内部电路采取了先进的抗干扰技术，具有很高的可靠性。使用PLC构成控制系统，和同等规模的继电接触器系统相比，电气接线及开关接点已减少到数百甚至数千分之一，故障也就大大降低。此外，PLC带有硬件故障自我检测功能，出现故障时可及时发出警报信息。在应用软件中，应用者还可以编入外围器件的故障自诊断程序，使系统中除PLC以外的电路及设备也获得故障自诊断保护。这样，整个系统将极高的可靠性。

福州卓凯电子科技有限公司

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Reliance Electric 850.92.01AQU Electronic Board

RELIANCE ELECTRIC 850V CIRCUIT BOARD 0-55325-43 **

RELIANCE ELECTRIC 86475-11S RECTIFIER STACK W/ 0-51378-12 COUPLER BOARD

RELIANCE ELECTRIC 915FK0101 COMMUNICATION AUTOMAX CONTROL BOARD **

RELIANCE ELECTRIC 915K0100 REGULATOR BOARD * IN BOX*

RELIANCE ELECTRIC AC DRIVE CAPACITOR CIRCUIT BOARD CARD 0-56919-100 803624-14C

RELIANCE ELECTRIC AC DRIVE POWER CIRCUIT BOARD CARD 0-56918-101 056918101 REV 03

RELIANCE ELECTRIC AC TACHOMETER RECTIFIER CIRCUIT BOARD 0-48654 NIB

RELIANCE ELECTRIC AC TACHOMETER REFTIFIER CIRCUIT BOARD 0-48654

RELIANCE ELECTRIC AC TACHOMETER REFTIFIER CIRCUIT BOARD 0-48654

RELIANCE ELECTRIC ACCA BOARD 0-52837_052837

Reliance Electric Amplifier Board 0-52015 052015

RELIANCE ELECTRIC ANALOG INVERTER PC BOARD VSAC 0-52860-2 0528602

RELIANCE ELECTRIC ANALOG PLC DIVDR-DIVA CIRCUIT BOARD 0-52804 052804

RELIANCE ELECTRIC ANAOLOG INPUT 2-CHANNEL CIRCUT BOARD REV 10 57C409

RELIANCE ELECTRIC AUTO MATE CIRCUIT BOARD 45C2

RELIANCE ELECTRIC AUTOMATE CIRCUIT BOARD 59019-4

RELIANCE ELECTRIC AutoMate CONTROL BOARD 059019-4RB

RELIANCE ELECTRIC AUTOMATE I/O RAIL MOTHER BOARD REV.01 45C2 NIB

RELIANCE ELECTRIC AUTOMATE POWER BOARD 59019 3RA

RELIANCE ELECTRIC AutoMate POWER BOARD 59019-5RA

RELIANCE ELECTRIC AUTOMAX16-SLOT PLC CHASSIS CIRCUIT BOARD 57516-1

RELIANCE ELECTRIC BASE DRIVE CIRCUIT BOARD 804.67.00BNS 804-67-00-BNS

RELIANCE ELECTRIC BASE DRIVER BOARD 0-48680-210 * IN BOX*

RELIANCE ELECTRIC BASE DRIVER CIRCUIT BOARD 0-54392

RELIANCE ELECTRIC BASE DRIVER CIRCUIT BOARD CARD 0-54394-004 054394004 608885-75

RELIANCE ELECTRIC BASE DRIVER CIRCUIT BOARD CARD 0-54394-10 802286-4B

RELIANCE ELECTRIC BI686C518311 CIRCUIT BOARD 0-51831-1 CVTC CURRENT VOLTAGE

RELIANCE ELECTRIC BI686C528611 CIRCUIT BOARD 0-52861-1 SG FIRING CIRCUIT DCGB

RELIANCE ELECTRIC BI686C52862 CIRCUIT BOARD 0-52862 SER # NZ6000477 CARD

RELIANCE ELECTRIC BI686C528741 CIRCUIT BOARD 0-52874-1 VTAB CONTROL BOARD

RELIANCE ELECTRIC BM058706-16B POWER BOARD ***XLNT***

RELIANCE ELECTRIC BOARD 0-51831-1 51831-1 0518311

RELIANCE ELECTRIC BOARD 0-54341 W/ POTTER & BRUMFIELD 120V RELAY KU-4699

RELIANCE ELECTRIC BOARD 69743 14A

RELIANCE ELECTRIC BOARD 804.25.10BXU

RELIANCE ELECTRIC BOARD CARD 0-51865-9 51865-9 0518659  IN BOX

Reliance Electric Board Card 0-54215 054215

Reliance Electric Board Card 51418-2 514182

Reliance Electric Board Card 846821-S 846821S 846821 S

Reliance Electric Board Card CCC1 S-25018 S25018

RELIANCE ELECTRIC BOARD GV3000 56948-15C 0-56948-15C O-56948-15C

Reliance Electric Board PC Field Controller 0-51893-4 60 DAY WARRANTY

RELIANCE ELECTRIC BOARD/ CARD CGSB, 0-51864-1, 800792-18A,

RELIANCE ELECTRIC BOARD/ CARD, 0-51863, 84543-104A,

Reliance Electric BSRA PC Board Buffer Storage 0-51807 051807

Reliance Electric Calibration Board 0-48652 13CC1 796622-T

Reliance Electric Calibration Board 100859-42R 0-48652

Reliance Electric Calibration Board 171CC1 797662-W 0-48652

Reliance Electric Calibration Board 201CC1 707662-Y 0-48652

Reliance Electric Calibration Board 4CC1 797662-R 0-48652

Reliance Electric Calibration Board 4CC2 797662-S 0-48562

RELIANCE ELECTRIC CALIBRATION BOARD 6CC1 107110-002R 0-48652  TAKEOUT OFFERS

RELIANCE ELECTRIC CC1 103788-96X PC BOARD **

Reliance Electric CC1 103808-82S RE PLC Card CC110380882S 3 Knob PC Board (PCB)

RELIANCE ELECTRIC CCC DRIVE CIRCUIT BOARD CARD 0-52840-586 52840-586 52840586

RELIANCE ELECTRIC CCC PCB CIRCUIT BOARD 0-52840-881_052840881

RELIANCE ELECTRIC CCU CIRCUIT BOARD PCB 52840-476_52840476

RELIANCE ELECTRIC CIRCUIT BOARD 0-4866-2

RELIANCE ELECTRIC CIRCUIT BOARD 0-51371-1 0513711

Reliance Electric Circuit Board 0-51377-41 w. PLC Card Rack 86428-11A

RELIANCE ELECTRIC CIRCUIT BOARD 0-51378-25

Reliance Electric Circuit Board 0-51418-2 0514182

RELIANCE ELECTRIC CIRCUIT BOARD 0-51434-A **

RELIANCE ELECTRIC CIRCUIT BOARD 0-51823-B 051823B

Reliance Electric Circuit Board 0-51831-6  #29001

Reliance Electric Circuit Board 0-51831-7 _ 0518317

RELIANCE ELECTRIC CIRCUIT BOARD 0-51845 REPAIRED

RELIANCE ELECTRIC CIRCUIT BOARD 0-51847-4

Reliance Electric Circuit Board 0-51851-5  #11295

Reliance Electric Circuit Board 0-51865-9  #11294

RELIANCE ELECTRIC CIRCUIT BOARD 0-52824 NIB

RELIANCE ELECTRIC CIRCUIT BOARD 0-52875-1  IN BOX

RELIANCE ELECTRIC CIRCUIT BOARD 0-54302-3 0543023

RELIANCE ELECTRIC CIRCUIT BOARD 0-55306

RELIANCE ELECTRIC CIRCUIT BOARD 0-55320 * OUT OF BOX*

Reliance Electric Circuit Board 0-57050  #15228

Reliance Electric Circuit Board 0-57050  #24544

RELIANCE ELECTRIC CIRCUIT BOARD 0-57300-B / 802284-53

RELIANCE ELECTRIC CIRCUIT BOARD 112075-8R NIB

RELIANCE ELECTRIC CIRCUIT BOARD 27106-13R NIB

RELIANCE ELECTRIC CIRCUIT BOARD 27106-13V 10CC1 NIB

Reliance Electric Circuit Board 2BBS-0  #51794

RELIANCE ELECTRIC CIRCUIT BOARD 51378-2

Reliance Electric Circuit Board 52840-128 _ 52840128

Reliance Electric Circuit Board 52840-169A _ 52840169A _ 5284O-169A _ 5284O169A

Reliance Electric Circuit Board 612230-V  #70331

RELIANCE ELECTRIC CIRCUIT BOARD 66042-55R

Reliance Electric Circuit Board 802284-29A 415 _ 80228429A415 _ 0-57510

RELIANCE ELECTRIC CIRCUIT BOARD 847126-RC

RELIANCE ELECTRIC CIRCUIT BOARD ASSEMBLY 612230-W / CA5002287 / 705356-A

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-48672 O-48672 048672 800792-46A

Reliance Electric Circuit Board Card 0-48672-1 RY5002422 48672-1

Reliance Electric Circuit Board Card 0-48680-118 with RMI-001with keypad

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-50075-7 0500757

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-51377 051377 82746-74D

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-51476-53 705352-3A

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-52014 0 52014 052014

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-52806-1 0 52806 1 0528061

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-52875-1 0528751 0 52875 1

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-52876-1 0 52876 1 0528761

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-54201-2 0 54201 2 0542012 801418-5A

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-54394-6 0 54394 6 0543946

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-55306 O-55306 705354-51R

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-55310 O-55310 0-55310-B

Reliance Electric Circuit Board Card 0-55325-76 05532576

RELIANCE ELECTRIC CIRCUIT BOARD CARD 0-57300B 0-57300 B 802284-53

RELIANCE ELECTRIC CIRCUIT BOARD CARD 103785-9ARI 1037859ARI BM17333T

RELIANCE ELECTRIC CIRCUIT BOARD CARD 4-54394 0-54394

RELIANCE ELECTRIC CIRCUIT BOARD CARD 51426-1 514261

RELIANCE ELECTRIC CIRCUIT BOARD CARD 54394-4 543944 608885-75B

RELIANCE ELECTRIC CIRCUIT BOARD CARD 804.37.00AUR 804-37-00AUR 804.37.00 AUR

RELIANCE ELECTRIC CIRCUIT BOARD CARD 804.8800 804.8800ATR 8048800

RELIANCE ELECTRIC CIRCUIT BOARD CARD B/M 0-48672 048672

RELIANCE ELECTRIC CIRCUIT BOARD CARD RMI-001 RMI001 MD-B3006C

RELIANCE ELECTRIC CIRCUIT BOARD DRIVE CONTROLLER 60015-A 60015A

Reliance Electric Circuit Board F59712 Assy. 52928

Reliance Electric Circuit Board for GV3000/SE Drive 803624-28C 0-56928-30 D

RELIANCE ELECTRIC CIRCUIT BOARD FVD 300 / TIC-2 REV-C

RELIANCE ELECTRIC CIRCUIT BOARD IGA/B 803.6300

RELIANCE ELECTRIC CIRCUIT BOARD MD-B3005E MDB3005E 0-48680-103 048680103 GPI-1

Reliance Electric circuit board Part # 0-52850 ( in factory sealed packaging)

RELIANCE ELECTRIC CIRCUIT BOARD PHLD-001 PHLD001