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6FC5247-0AF22-0AA0福州卓凯
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6FC5247-0AF22-0AA0
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，首先进行清洁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。
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OLD STOCK ALLEN-BRADLEY POWER SUPPLY CABLE 1771-CP1
OLD STOCK ALLEN-BRADLEY SLC500 OUTPUT MODULE 1746-OA16 SER.D 90DAY WARRANTY
OLD STOCK ALLEN-BRADLEY STACK LIGHT BASE 855T-BCB SER.B PLUS CAP 1/2"NPT
OLD STOCK ALLEN-BRADLEY STACK LIGHT SURFACE MOUNT BASE 855T-BCB 1/2"NPT
OLD STOCK ALLEN-BRADLEY STATIC DIFFERENTIAL MODULE 1414-CPZ10FNDAA
OLD STOCK ALSTOM 0-400 AMP PANEL MOUNT AMMETER METER VSELC
OLD STOCK AMERICAN AUTOGARD TORQUE LIMITER CLUTCH 201ACT3 1-3/8" BORE
OLD STOCK ANDERSON / BLACKBURN 750M SPLIT BOLT CONNECTORS 750M M600-750 C750
OLD STOCK ANDERSON INSTRUMENT 0-100 PSIG PRESSURE TRANSMITTER TPP01212311G00
OLD STOCK ANDERSON INSTRUMENT 0-100 PSIG PRESSURE TRANSMITTER TPP01212311G00
OLD STOCK APPLETON 10" THREADED CONDUIT COVER
OLD STOCK ARTIS TS-1 TS1 TORQUE SENSOR MODULE
OLD STOCK ASEKO OY 15MM SS SWEAT/WELD BALL VALVE 039013 CF8M
OLD STOCK ASEKO OY 25MM SS SWEAT/WELD BALL VALVE 039012 CF8M
OLD STOCK ASI-KEYSTONE 12"SS LEVEL PROBE SWITCH A174LS LS-281 PS-3133
OLD STOCK ASI-KEYSTONE 12"SS LEVEL PROBE SWITCH A174LS LS-285 PS-3137
OLD STOCK ATLAS COPCO / START CAPACITOR 1617-1874-03 1617187403
OLD STOCK AVO / STATES TEMINAL BLOCKS KNIFE SWITCH C3-215-A
OLD STOCK B&M SAFETY VALVE 49735-004 FATA ALUMINUM
OLD STOCK BAG OF (495)! T&B THOMAS & BETTS TY-RAP CABLE TIES TY29M
OLD STOCK BALDOR COMMERCIAL DUTY MOTOR CHC364A .5HP 115/230V 1100RPM W/FRAME
OLD STOCK BALLUFF ANALYZING PROCESSOR UNIT BIS-C-650 BIS-C-602-028-03-KL2
OLD STOCK BANNER MINI-BEAM PHOTO-ELECTRIC SENSOR SM31E-26884
OLD STOCK BBC KENT CLEARSPAN P130L %AIR IN. CO2 METER P130-317-00
OLD STOCK BBC KENT TURBINE KATHAROMETER FLOWMETER 6539960-J 6539960
OLD STOCK BIMBA DOUBLE ACTING PNEUMATIC AIR CYLINDER 14" STROKE 0414-DXP
OLD STOCK BOSCH HYDRAULIC DIRECTIONAL VALVE 9-810-161-169 4500PSI FB1-PDHM
OLD STOCK BOSCH HYDRAULIC VALVE Z2S-10-1-34/V 000121790777
OLD STOCK BOSCH PROPORTIONAL VALVE 0-811-404-121 0811404121
OLD STOCK BOSTON GEAR REDUCER F71010KB4J6 138"LBS 10:1 1/2" SHAFT .44INHP
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OLD STOCK BUSS 4 POSITION FUSE-BLOCK 3833-4
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OLD STOCK C.P. CLARE CLAREED RELAY CR4TN 1027
OLD STOCK C.P. CLARE MERCURY WETTED CONTACT RELAY HGM-1008 8014-C-1F-06
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OLD STOCK COMPTON FREQUENCY METER 56-64 HZ 078-41LJ-PNAO-AO 120V
OLD STOCK CONAIR PNEUMATIC SOLENOID VALVE 209-599-01 120V
OLD STOCK CONDOR DC POWER SUPPLY 100-240VAC 15VDC OUT HB15-1.5-A
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OLD STOCK CRANE RESISTOFLEX COUPLING 24FW10601060-0090 1.5"X9" SBT-W 316SS
OLD STOCK CRANE RESISTOFLEX COUPLING 32SW10601060-0100 2"X10" CB-W 316SS
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OLD STOCK ELECTROSWITCH ROTARY SWITCH 21708A
OLD STOCK ELECTROSWITCH ROTARY SWITCH 21708A-S
OLD STOCK EMERSON 19 PIN EMC CABLE TDL-25 810059-15 960402 REV.B8
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