AS2i10AS2iAS2i,:12915VDC3116VDC,IEC(PELV)[IEC64],ICAS2i(3V),24V(+10%/-15%),,,212A8A,AS2i,1kV2kVAS2iEN50295,,(10kHz),()AS2i314(170mA),,(8A);;,24VDC24VDC110/230VAC,IP20IP652AS2i100m,,100m,,,,1,,,,,1RS-422,,,,AS2i,,,,,,,,76AS2i,(),,(),(),(6s),,2,2AS2i,,AS2i,,:;:1();:r(),(),,,,(),,(),(6s),,,,,10,5,5,300m,3,,,PE,AS2i,,AS2i+AS2i-,,,AS2iIEC61557-8AS2i+AS2i-,,ifmSchneiderSiemens4Siemens,,(),AS2i,58626720057PROCESSAUTOMATIONINSTRUMENTATIONVol.26No.7July2005,,,IP67:lAS2i,,,,M1,,,m,,,,031I/O,,,,,,AS2i,334Siemens[SIE93],4,,LEDAS2i,,,,,,,,,,PC(PC),,PC,,,PC,AS2i,,,:l();m(,);n;o;p;5AS2iqHTWKSteinbeis5,96AS2iPC,TMC2itecSiemensScopeSW()Bihl+Widedmann,6,,AS2i:l1RS232CAS2i;m2AS2i;n12I+2OI/O;oAS2i;pP+F(Pepperl+Fuchs),:l:AS2i66AS2im:AS2i,n:,AS2i,AS2io:80,(66)1,,,,,PLC,,,,,,PLC,,,,,0115012MPa,013s,,,,,5,,,,,,,,1...2..,19973,.SIMATICPCS7.,2002:2004-10-21,,1976,1999,,;0726720057PROCESSAUTOMATIONINSTRUMENTATIONVol.26No.7July2005