Datasheet

INSYS GSM 4.2 LOGO! Content
Dezember 06 I
1 SCOPE OF SUPPLY.......................................................4
2 GENERAL.....................................................................4
2.1 APPLICATION OPTIONS FOR INSYS GSM 4.2 LOGO!......................5
2.1.1 Fault Messages....................................................................................5
2.1.2 Remote Monitoring ............................................................................6
2.2 ADVANTAGES COMPARED TO STANDARD SIEMENS LOGO!...............6
2.3 ADVANTAGES COMPARED TO PREVIOUS VERSIONS OF INSYS GSM ...6
2.4 LIMITATIONS .............................................................................7
3 FUNCTION DESCRIPTIONS ..........................................8
3.1 DESCRIPTION OF TERMS ..............................................................8
3.1.1 PA Buffer/PA-SMS...............................................................................8
3.1.2 Actual Values ....................................................................................12
3.2 INDEPENDENT ACTIONS ............................................................13
3.2.1 Monitoring of Values by Polling the PA Buffer ................................13
3.2.2 Periodic PA-SMS................................................................................15
3.2.3 PA-SMS for Alarm Input....................................................................16
3.3 SCAN OPTIONS VIA SMS...........................................................17
3.3.1 SMS Commands ................................................................................17
3.3.2 Monitoring of PA Buffer (Process Image Buffer)..............................18
3.3.3 Reading Out the Actual Values.........................................................18
3.3.4 Status Scan of LOGO! ........................................................................21
3.3.5 LOGO! Checksum ..............................................................................22
3.3.6 Summary of LOGO!-Specific SMS Commands ..................................23
3.4 NEW AND EXPANDED HISTORICAL ENTRIES ..................................23
3.4.1 New Historical Entries ......................................................................23
3.4.2 Expanded Historical Entries..............................................................23