PDF06《电气控制与PLC应用》-第六章PLC综合应用.pdf

PLC - 1 - PLC 6.1 6.1.1 C23C255 32 2 147 483 642 147 483 647 “ “ “ -.ABC13-. 6 D 2,-.EDFG“7HIJK.LM-. C235 FX0 JK.N-. C245 FX2X3X7 JK. 3,OPQRSTUVF-.WXY ON Z[ C23C245 C235C245 \3]_ ‘abcde M8235M8245 Z[fUM8235M8245 Z[ ON _Z [ OFF ghOPQij M8235M8245 ] PLC - 2 - kLl 6.1mnXoMo 6.1a,pqro 6.1b,pqOP ab 6 .1 6.1 C235 kLl 6.2mnXoMo 6.2a,pqro 6.2b,pqOP ab 6 .2 6.2 C245 2. 6.2 6.2 C246C247C248C249C250 X0UUU X1DDD X2RR X3UU X4DD X5RR X6S X7 S kLl 6.3mnXoMo 6.3a,pqro 6.3b,pqOP PLC - 3 - ab 6 .3 6.3 C247 3. 6.3 6.3 C251C252C253C254C255 X0AAA X1BBB X2RR X3AA X4BB X5RR X6S X7 S A B C251C255 * 1,abcde M8251M8255 Z[1stG]Z[g_ Z[M8251M8255 Z[ ON s_Z[Z[ OFF ]Z[ 2,uD567vwxyz]_{|‘u56 pfUMo 6.4 pq A }B 0 1W, Ax \3]N A }B 1 0W, Ax\3 _ 6 .4“ PLC - 4 - kLl 6.4mnXoMo 6.5a,pqro 6.5b,pqOP kmo 6.5b,pq PLC OPQM8000 nUV-. C252 U K100 xC252 Iz“i Y0 Z[ ONHI X0X1 C252 A B “7X2 C252 2. “ 6.19 1,EU.‡QVEWV 380V/10A/5KW/4 X’Jo456 2,PLC “/“i77v˚s 6.8, PLC - 12 - 6.8PLC / “ X0BO pY3 A45 STF 3. ’ 1,o, PLC 45