Sommaire
12.3.1.8 Instruction SGN_GET................................................................................................................ 488
12.3.1.9 Instruction SGN_SET ................................................................................................................ 489
12.3.2
12.3.3
12.3.4
12.3.5
12.4
12.4.1
12.4.2
Instruction USS_DRV................................................................................................................ 512
12.4.3
Instruction USS_PORT ............................................................................................................. 515
12.4.4
Instruction USS_RPM ............................................................................................................... 516
12.4.5
Instruction USS_WPM............................................................................................................... 517
12.4.6
Codes d'état USS...................................................................................................................... 519
12.4.7
12.5
Communication Modbus ........................................................................................................... 524
12.5.1
12.5.2
Modbus TCP ............................................................................................................................. 527
12.5.3
Modbus RTU ............................................................................................................................. 543
12.5.3.1 MB_COMM_LOAD .................................................................................................................... 544
12.5.3.2 MB_MASTER ............................................................................................................................ 546
12.5.3.3 MB_SLAVE ............................................................................................................................... 552
13
Serveur Web.......................................................................................................................................... 563
13.1
Activation du serveur Web ........................................................................................................ 564
13.2
Pages Web standard................................................................................................................. 564
13.2.1
13.2.2
13.2.3
Introduction ............................................................................................................................... 568
13.2.4
Page de démarrage .................................................................................................................. 569
13.2.5
Identification .............................................................................................................................. 570
13.2.6
13.2.7
13.2.8
Communication ......................................................................................................................... 573
13.2.9
Etat des variables...................................................................................................................... 574
12
Automate programmable S7-1200
Manuel système, 07/2011, A5E02486682-04