PLC控制中央空調(diào)程序
| | | | | +------------------[DZCP D128 D130 C221 M216 ]+ | | RYF RF<75 | | | TIME | | | | | | | | | | | +------------------[DZCP D132 D134 C221 M243 ]+ | | RYF RF<10 | | | TIME 0 | | | | | | | | | K | | +------------------------------[DCMP C221 0 M240 ]+ | RYF RF>0 | | TIME | | | | | 蒸汽閥控制 |X0 M50 | 737 +-I I--------------------------------------------------------------( )--+ |ZQFK QFK F | |F | | | | | |X15 M51 | 739 +-I I--------------------------------------------------------------( )--+ |ZQFG QFG F | |F | | | | | |X7 M52 | 741 +-I I--------------------------------------------------------------( )--+ |RYFK RFK F | |F | | | | | |X10 M53 | 743 +-I I--------------------------------------------------------------( )--+ |RYFG RFG F | |F | | | | | |M51 M8220 | 745 +-I I--------------------------------------------------------------( )--+ |QFG F | | | | | | | |M50 M8012 M30 K6000000 | 748 +-I I-+-I/I---I I--------------------------------------------(C220 )+ |QFK F| READY ZQF | | | TIME | | | | | | | |M51 | | +-I I-+ + |QFG F | | | | | | | |M101 M230 M50 Y5 | 757 +-I I-+-I I-+-I/I--------------------------------------------------( )--+ |Q1G |QF>0 |QFK F ZQFG | | | | | | | | | | | | | |M104 | | | +-I I-+ | + |Q1G1 | | | | | | | | | | | | | | | |M106 | | | +-I I-+ | + |Q1G2 | | | | | | | | | | | | | | | |M107 | | | +-I I-+ | + |QCXG | | | | | | | | | | | | | | | |M108 | | | +-I I-+ | + |QG | | | | | | | | | | | | | | | |M100 | | | +-I I-+ | + |QJZK | | | | | | | | | | | |M30 M109 | | +-I/I---I I-+ + |READY QFINI | | | | | | | |M102 M51 M100 M107 M108 M235 M30 Y3 | 769 +-I I-+-I/I---I/I---I/I---I/I---I/I---I I--------------------------( )--+ |Q2K |QFG F QJZK QCXG QG QF>10 READY ZQFK | | | 0 |