PLC控制中央空調(diào)程序
| | | | | | | | | | |X20 | | +-I I-+ + |LJSDW| | | | | | | | | | | |X21 | | +-I I-+ + |LS | | |BUZU | | | | | | | | |X22 | | +-I I-+ + |LQS | |BUZU | | | | | |T41 | 510 +-I I-+------------------------------------------------------[SET M8 ]+ | | ERROR | | | | | | | | | | |X11 | | +-I I-+ + |OLLJB| | | | | | | | | | | |X12 | | +-I I-+ + |OLFSB | | | | | | | 稀釋、待機(jī) |M2 K24000| 514 +-I I--------------------------------------------------------------(T20 )+ |ZLEN | | | | | | | |M2 X17 | 518 +-I I---I I-+------------------------------------------------[SET M4 ]+ |ZLEN LSDW | XISI | | | | | | | | | | |M0 | | +-I/I-------+ + |AUTO | | |RUN | | | | | | | | |M8 | | +-I I-------+ + |ERROR | | | | | | | |M4 P | 523 +-I I-+------------------------------------------------[MOV T20 D20 ]+ |XISI | XISI | | | TIME | | | | | | | | | D20 | | +------------------------------------------------------------(T21 )+ | | | | | | | | |M4 M230 M107 | 532 +-I I---I I--------------------------------------------------------( )--+ |XISI QF>0 QCXG | | | | | | | |T21 | 535 +-I I-+------------------------------------------------------[SET M5 ]+ | | WAIT | | | STOP | | | | | | | | | | | +------------------------------------------------------[RST M4 ]+ | XISI | | | | | | | |M5 M240 M115 | 538 +-I I---I I--------------------------------------------------------( )--+ |WAIT RF>0 RG | |STOP | | | | | |X17 M0 K6000 | 541 +-I/I---I I--------------------------------------------------------(T22 )+ |LSDW AUTO | | RUN | | | | | |X17 M0 M5 K6000 | 546 +-I/I---I I---I I--------------------------------------------------(T23 )+ | |