-AS-i总线技术及其应用-讲座第4讲A-Si主站和通信协议

AS2i4AS2i(,100084)AS2iAS2i,AS2i(PC,PLC),(Profibus),AS2iAS2i1AS2i/,PLCI/O,/,ASI2i,AS2i,,AS2i,(0),,AS2iAS2i,,AS2i,,AS2I,P+FAS2iVAG-KF-R4,AS2iPLC,,AS2I,AS2i,Profibus-DP,AS2iProfibus-DP,AS2i,SiemensAS2iDP/AS2ILink20E,AS2iProfibus-DP,Profibus-DPAS2IAS2I32AS2i(CPU,80C31)3,,,(,PIC16C57),,,,(PCPLC)1kRAM(DP-RAM)11AS-i2.180C31,150s,,,150s,100s(,)76AS2i8k,EPROMROM1k38EEPROM,PC1kRAM,RAM2.2,,AS2i,,,,,,PIC16C57PIC16C57,,2.3AS2i(sin2),22AS2i2,,,AS2iAS2iAS2i,,,,,-015s+1s,,,,2.4AS2iAS2i,RAM,IS2iPC(FIFO)(PLC),,,3AS2i4,ISO/OSI11AS-iISO/OSI,,3.1AS2i,,AS2iAS2i,,338626120051PROCESSAUTOMATIONINSTRUMENTATION,Vol.26,No.1,January,2005:3AS-i3,,,AS2i1415V,ResetSlave3,AS2i,,AS2iPowerOnAS2i,30%,3.2,,,:STSBA4A3A2A1A0I4I3I2I1I0PBEB,ST0,SB,A4A0,I4I0,PB,EB1,44AS2i,AS2i,AS2i,1,,,,,,,2,AS2iAS2i5ms,500sAS2i,AS2i,,:,,,,10,,1035,AS2i1,46555,,,,AS2i96AS2i,AS2i,,,(),(),,,AS2i,,AS2iPowerFail(APF),,,,,3.3,3AS2i,,,AS2i,,,,,3.4,P+FASI,AS2i,VC++VBC,AS2i(66)III,Imax16mA,I,II(4mA)PF,3t/h,40kPa,22,,3,I,F,I,FI1/2I=8m/A,I4mA,Imax25%,50%345,4,,4,,,,,,:2003-12-15,,1956,1992,;,30726120051PROCESSAUTOMATIONINSTRUMENTATION,Vol.26,No.1,January,2005