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產(chǎn)品精品  價格百年一遇







廈門岳航計算機工程有限公司



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廈門市思明區(qū)湖濱東路湖光大廈8樓A座
。畫出系統(tǒng)各個功能過程的工作循環(huán)圖或流程圖、功能圖及有關(guān)信號的時序圖。
(4)按照PLC程序語言的要求設(shè)計梯形圖或編寫程序清單。梯形圖上的文字符號應(yīng)按現(xiàn)場信號與PLC內(nèi)部接口對照表的規(guī)定標(biāo)注。
2．PLC程序設(shè)計的一般原則
(1)保證人身與設(shè)備安全的設(shè)計都不是多余的。
(2)PLC程序的安全設(shè)計，并不代表硬件的安全保護(hù)可以省略。
(3)了解PLC自身的特點。
(4)設(shè)計調(diào)試點易于調(diào)試。
NEW GOODYEAR W36-8M-12-SH SINGLE ROW BELT SPROCKET D393


NEW MARTIN 50-15 15 TOOTH 1/2 IN SINGLE ROW CHAIN SPROC


NEW MARTIN 50A32H 32 TOOTH FLAT DRIVE 2-3/4 IN SINGLE R


NEW MARTIN 60BS16 1 7/16 1-7/16 IN ID SINGLE ROW CHAIN 


NEW LINN GEAR M16B24SS STAINLESS 24 TOOTH CHAIN 2IN SPR


NEW REXNORD S815 21T 1-1/8 CONVEYOR CHAIN DOUBLE ROW 1


NEW MARTIN D40B15H 1/2IN ROUGH BORE DOUBLE ROW CHAIN SP


NEW MARTIN 40A60 CHAIN SINGLE ROW 4-1/4IN BORE SPROCKET


NEW TSUBAKI H40A20 UST CHAIN SINGLE ROW 1-1/4IN BORE SP


NEW LANTECH P-404391 13T 3/4 IN BORE SPROCKET D349593


NEW BOSTON GEAR 43B10 STEEL CHAIN SINGLE ROW 3/8 IN SPR


NEW MARTIN MET40B15 1 IN BORE CHAIN SPROCKET D214010


NEW MARTIN 40BTB30 1610 TAPER BUSHED CHAIN SINGLE ROW S


NEW HARTNESS INTERNATIONAL 64-700-039R-02 DRIVE SPROCKE


NEW MARTIN 40BS18 3/4 SINGLE ROW CHAIN 3/4IN SPROCKET D


NEW UNI-CHAINS 3-M-QNB Z19 1.5 IN SQUARE BORE SINGLE RO


NEW BROWNING SY-2136 IDLER 9/16 IN ID SINGLE ROW CHAIN 


NEW REXNORD 894.33.91 SI 1005 21-1/2 1-1/2 IN BORE SPLI


NEW TB WOODS P565M15 SH QD BORE STEEL TIMING BELT SINGL


NEW MARTIN 40BTB22 1610 SPROCKET D229353


NEW MARTIN 50B19 19 TOOTH SINGLE ROW CHAIN SPROCKET B43


NEW GATES 8M-48S-12 SDS POLYCHAIN 2-1/8 IN BUSHED BORE 


NEW MARTIN 50BS20 3/4 BORE 3/4 IN SINGLE ROW CHAIN SPRO


NEW MARTIN 60A32 4-7/8 IN BORE SINGLE ROW BELT SPROCKET


NEW MARTIN 50BS20 3/4 20 TOOTH 3/4 IN SINGLE ROW CHAIN 


NEW MARTIN 60BS16 1 7/16 1-7/16 IN SINGLE ROW CHAIN SPR


RC50A22 22 TOOTH HEAT TREATED PLATE STEEL 3/4 IN SINGLE


NEW MARTIN 50BTB16 1610 16TOOTH BUSH CHAIN SINGLE ROW S


NEW MARTIN 80B14 14 TEETH BORE 1 IN SINGLE ROW CHAIN SP


NEW MARTIN 50B23SS 23 TOOTH STAINLESS CHAIN SINGLE ROW 


NEW TSUBAKI H40A20 UST CHAIN SINGLE ROW 1-1/4IN BORE SP


NEW INTRALOX XXCDL6-0 SQUARE CHAIN SINGLE ROW 1 IN SPRO


NEW MARTIN D40BTB18H-1210 DOUBLE ROW CHAIN TAPER BUSHED


NEW HARTNESS INTERNATIONAL 64-700-039R-02 DRIVE SPROCKE


NEW MARTIN 40B10 1 IN ROUGH BORE SINGLE ROW CHAIN SPROC


NEW BROWNING SY-2136 IDLER 9/16 IN ID SINGLE ROW CHAIN 


NEW MARTIN 40BTB22 1610 SPROCKET D229353


NEW MARTIN 50B19 19 TOOTH SINGLE ROW CHAIN SPROCKET B43


NEW BOSTON GEAR 40A19 1-1/4 IN BORE SINGLE ROW CHAIN SP


NEW MARTIN 60BS16 1 7/16 1-7/16 IN SINGLE ROW CHAIN SPR


NEW TSUBAKI 40B27F 1-3/16 IN SINGLE ROW CHAIN SPROCKET 


NEW MARTIN 50A20 1-9/16 IN BORE SINGLE ROW CHAIN SPROCK


NEW MARTIN 50BS20 3/4 3/4 IN BORE SINGLE ROW CHAIN SPRO


NEW REXNORD 614-34-1 NS880-12T SPLIT 1 IN CHAIN SINGLE 


NEW MARTIN 80B14 14 TEETH BORE 1 IN SINGLE ROW CHAIN SP


NEW P36-8M-50-SH BELT SINGLE ROW 1-7/8IN ID SPROCKET D3


GOODYEAR W-60S-SK EAGLE LINE DRIVE SPROCKET 2-3/4 IN DO


NEW 60B16 CHAIN SINGLE ROW 1-7/8IN BORE SPROCKET D34545


NEW 30 TOOTH STEEL CHAIN SINGLE ROW 1-7/16IN BORE SPROC


NEW MARTIN 35BS25 1 CHAIN SINGLE ROW 1IN BORE SPROCKET 


NEW MARTIN 60BTB27 2012 BUSHED TAPER CHAIN SINGLE ROW S


NEW MARTIN 50A33 CHAIN SINGLE ROW 11/16IN ID SPROCKET D


NEW BROWNING 40A24 MODIFIED CHAIN SINGLE ROW 37MM BORE 


MARTIN 50BS14 BORED TO SIZE 14 TOOTH 3/4 IN SINGLE ROW 


NEW MARTIN 50BS13 1-1/8 1-1/8 IN SINGLE ROW CHAIN SPROC


NEW 700AG636 60A36 STEEL CHAIN SINGLE ROW 105MM BORE SP


NEW MARTIN 35B32 STEEL CHAIN SINGLE ROW 1/2 IN SPROCKET


NEW LINN GEAR 2060L7.5H 2060B7.5H CHAIN SINGLE ROW 1-3


NEW RAPISTAN SYSTEMS 04811-52924 CHAIN SINGLE ROW 1-3/1


NEW BROWNING H50SH17 SINGLE ROW CHAIN SPROCKET D393817


NEW BROWNING H50SH17 SINGLE ROW CHAIN SPROCKET D393817


NEW MARTIN 50B18 SINGLE ROW CHAIN SPROCKET D426462


NEW MARTIN 35B18 SINGLE ROW CHAIN SPROCKET D426999


54720827 26 TEETH HUB 30MM DOUBLE ROW CHAIN SPROCKET B3


NEW TB WOODS P565M15 SH QD BORE STEEL TIMING BELT SINGL


NEW BOSTON GEAR 13 TOOTH STEEL CHAIN SINGLE ROW 2-15/16


NEW RELIANCE P56-5M-25-SH 7220 BELT SINGLE ROW 1-13/16I


NEW NA 80TB26 2517 BUSHED TAPER CHAIN SINGLE ROW SPROCK


NEW I1TPC100 2 11 TOOTH STEEL CHAIN DOUBLE ROW 1-3/16IN


NEW AMETRIC 42B21-42B38-32A?65 CHAIN TRIPLE ROW 40MM BOR


NEW 40C28 1-3/4 IN SINGLE ROW CHAIN SPROCKET D466884


NEW MARTIN 50BTB54 2012 BUSHED TAPER CHAIN SINGLE ROW S


NEW 24 TOOTH STEEL CHAIN SINGLE ROW 1-1/4IN BORE SPROCK


NEW TSUBAKI HD50BTL20 TAPER CHAIN DOUBLE ROW SPROCKET 


NEW LINN GEAR 40B14 CHAIN SINGLE ROW 1-1/4IN BORE SPROC


NEW MARTIN 60A52 52 TOOTH 4-3/16IN ROUGH BORE CHAIN SIN


NEW INCOM H-918 STEEL CHAIN SINGLE ROW 5/8 IN BORE SPRO


NEW MARTIN 40B28 SINGLE ROW 5/8IN BORE SPROCKET D230244


NEW MARTIN 50B17SS STAINLESS CHAIN SINGLE ROW 1-5/16 IN


NEW DODGE RELIANCE P40-8M-30 2012 112876 BELT SINGLE RO


NEW TSUBAKI H80BTL16 2012 CHAIN SINGLE ROW 66MM BORE SP


NEW MARTIN 50B32SS STAINLESS 3/4IN ROUGH BORE CHAIN SPR


NEW TB WOODS W568M35 SK QT POWER CHAIN 35MM SPROCKET D3


NEW GATES 8MX-45S-12 2012 POLY CHAIN GT BUSHED TAPER BE


NEW MARTIN D40B54 54TOOTH CHAIN DOUBLE ROW 2 IN SPROCKE


NEW GATES P52-5MGT-25 1210 TIMING SPROCKET SINGLE ROW B


NEW MARTIN D80B22H ROUGH BORE 1 IN DOUBLE ROW CHAIN SPR


NEW BROWNING C5016X1-1/8 CHAIN SINGLE ROW 1-1/8 IN SPRO


NEW MARTIN 35B36 METALLIC CHAIN SINGLE ROW 1-1/4IN BORE


NEW MARTIN 50BS18 1 1/4 CHAIN SINGLE ROW 1-1/4IN BORE S