6SE6420-2UD22-2BA1

6SE6420-2UD22-2BA1

维修PLC先后顺序是怎样的？

先动口再动手

1）维修PLC时，不要立即直接动手，而是先询问故障发生前后的情况、故障现象。

2）如果对生疏的PLC维修，应先了解其工作原理。

先清洁再维修

维修PLC时，可以打开机子，首行清洁PLC。

先外后内

维修PLC时，先检查外部现象与原因，如果外部正常，则然后检查PLC内部。

先无电判断后通电判断

首先在没有通电的情况下，先判断熔丝是否损坏、是否不通电就可以判断出故障点。如果不能够判断出来，则再通电检查PLC。

福州卓凯电子科技有限公司

Sony XC-ES50, camera without Lens & Cable as photo, sn:7719 Tested, Promotion 1.

Sony XC-ES50, CCD camera as photo, sn:4314, Tested.

Sony XC-ES50, CCD camera as photo, sn:4376, Tested, pφx Promotion.

Sony XC-ES50, CCD camera as photo, sn:6214, Tested.

Sony XC-ES50, CCD camera as photo, sn:9039, Tested.

SONY XC-ES51, camera without Lens & Cable as photo,Tested sn:3105. Promotion 1

SONY XC-HR50, camera as photo , For part not working

Sony XC-HR50, CCD camera as photo,sn:6864, For part not working.

Sony XC-HR57, 1/2 progressive scan CCD, Machine Vision Camara, Promotion 1.

Sony XC-HR57, Video Camara, New in box as photo, sn:0719.

Sony XC-HR57, Video Camara, New in box, price per 1 unit, lφo

Sony XC-HR90, 1/3" Progressive Scan CCD camera as photo, sn: 0187, Promotion 1.

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Sony XC-HR90, 1/3" Progressive Scan CCD camera as photo, sn: 0191.

Sony XC-HR90, 1/3" Progressive Scan CCD camera as photo, sn: 0193, lφo 2

Sony XCL-5005CR, 5MEGA CCD camara withour Lens as photo, Sn:0399, Pro

Sony XCL-5005CR, 5MEGA CCD camara&Len&Cable as photo, sn:0029, Promotion.

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Sony XCL-5005CR, 5MEGA CCD Camara+Lens without cable as 1st photo, sn:0082, sφs

Sony XCL-5005CR, Industrial color digital camera as photos, sn:0028, Promotion 2

SONY XC-ST30, camera without Lens & Cable ,Tested sn:1590.

SONY XC-ST30, camera without Lens & Cable ,Tested sn:1864, as photos.

Sony XC-ST30, CCD Video camera module as photo, sn:3314, Tested pφx Promotion.

Sony XC-ST50, Camera without Lens & Cable as 1st photo, Tested, sn:9130, Pro'

Sony XC-ST50, Camera without Lens & Cable as 1st photo, Tested, sn:9205.

Sony XC-ST50, Camera without Lens & Cable as photo, sn:8625, pφx Promotion.

Sony XC-ST50, Camera without Lens 1st photo, sn:3425, pφx Promotion.

Sony XC-ST50, Camera without Lens 1st photo, sn:4124, pφx Promotion.

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Sony XC-ST70, CCD Video camera as photo, sn:5098, pφx Tested, Promotion

Sony XC-ST70, CCD Video camera module as photo, sn:0605.

Sony XC-ST70, CCD Video camera module as photo, sn:0608.

Sony XC-ST70, CCD Video camera module as photo, sn:0610.

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SP9 Samrt PAC GmbH =930nm-950 nm, Laser Class 4 as photos, sn:0750.

SPEA PCADS IN3, SPEA Automatic Testing Equipment, ISA PCB as photo, sn: 0264 .

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Spectrol MOD 534, Potentiometers as photo, sn:9740, Free combine shipping.

Spectron BL-60220-12W, Light as photo, sn:16N1.

SPEEDLINE CAM/ALOT 32436 REV A, PCB ASSY DIGITAL I/0 as photo, sn: rφj.

Speedline technologies camalot, Assy 44002, Controller Rack as photo.

Spur Gear Approx' OD180/ ID140/ D15MM./ teeth 5 (unit mm.) as photo.

Spur Gear Approx'OD78/ ID12.8/ D11MM/ teeth 5 (unit mm.) as photo.

Spur gear dimension as picture without IKO ZCRBH11427AUE05 slewing baring .

Square D CMDVF, PowerLogic circuit monitor as photo, sn:1652, Promotion

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Square D PMD-32 & PM-600, Power Logic Display 3020 as photo, sn:1600.

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Square D PMD-32 Power Logic, Display as photo, without accessories, set2

Square D PMD-32, Power Logic Display as photo, sn:set A, pφx Promotion 2

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Square D PMD-32, Power Logic Display as photo, sn:set D.

Square D PMD-32, Power Logic Display as photo, sn:set E.

Square D PMD-32, Power Logic Display as photo, sn:set F.

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SSD Drives 631/001/230/0/00, Frequenzumrichter as photos, sn:5026, lφo

Steinmeyer 12.8/5.12.82.116 P5P, Ball screw as photos.

Still Optics Correctal T 60/0.25, Telecentric lens as photos, Tested ,sn: lφo .

STURTEVANT RICHMONT, TONE T3DN15, Torque Wrench, sn:1508.

STW Radial Card 21H2064, .

SUN 530-1793-02 REV.A, Cable as photo, sn:9443.

Sunx DP2-20Z, Pressure Sensor as photos, sn:SP690, Promotion 1.

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SUNX LH-54, DISPLACEMENT SENSOR HEAD, New without Controller & Box, sn:8JV

SUNX LH-CD6, Displacement Controller, New without Sensor & Box, sn:7HQN.

SUNX LH-CS6, Displacement Measurement Controller as photos, sn:5DFN.

SUNX NA2-N16D, RECIEVER as photo, sn:xxxx.

SUNX NA2-N16P, EMITTER SENSOR BAR as photo, sn:xxxx.

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SUNX SF1-A16, EMITTER SENSOR as photo, sn:09M.

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