User guide

3 9499 040 49411
Inhalt
1 Hints on operation............................5
1.1 Connecting the interface . . . . ............................5
2 Interface protocol ............................6
2.1 Protocol layer 1 . . . . . . . . . . . . . . . . . . . . . . ..............6
2.1.1 Data format . . . . . . . . . . . . . . . . . . . . . . . . . .........6
2.1.2 Baud rate . . . . . . . . . . . . . . . . . . . . . . ..............6
2.1.3 Parity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .....6
2.1.4 Addressing . . . . . . . . . . . . . . . . . . . . . ..............6
2.2 Protocol layer 2 . . . . . . . . . . . . . . . . . . . . . . ..............6
2.2.1 Transmission control characters . . . . . . . . . . . . . . . . . .......7
2.2.2 Character format . . . . ............................7
3 Message structure ............................8
3.1 Message elements . . . . . . . . . . . . . . . . . . . . . ..............8
3.2 Basic message structure . . . . ............................9
3.3 Data types.......................................10
4 Standard protocol ...........................11
4.1 CODE table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....11
5 Function block protocol ........................13
5.1 Data structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....13
5.2 CODE tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....14
5.2.1 Structure of configuration words (C.xxxx). . . . . . ............14
5.2.2 INSTRUMENT (FB no.: 0 type no.: 0) . . . . . . . . . . . . .....14
5.2.3 Sonderzugriffe (FB-Nr.: 10 ... 17 Typ-Nr.: 10) . . . . . . . . . . . . . 20
5.2.4 Frei konfigurierbar (FB-Nr.: 20 ... 27 Typ-Nr.: 20). . . . . . . . . . . 21
5.2.5 INPUT (FB no.: 60 ... 67 Type no.: 112) ................23
5.2.6 CONTR (FB no.: 50 ... 57 Type no.: 91) ................24
5.2.7 ALARM (FB-Nr.: 70 ... 77 Typ-Nr.: 46) ................27
6 Examples ................................28
6.1 Message examples in standard protocol . . . . . . .................28
6.2 Principles of the function block protocol. . . . . . .................28
6.2.1 Single access . . . . . . . . . . . . . . . . . . . . . . . . . . . ......28
6.2.2 Block access (tens block). . . . . . . . . . . . . . . . . . . ........28
6.2.3 Block access (overall block) . . . . . . . . . . . . . . . . . ........29
6.3 Message structure in function block protocol . . . . . . . . ............30
6.3.1 INSTRUMENT. . . . . . . . . . . . . . . . . . . . . . ..........30
6.3.2 INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....30
6.3.3 CONTR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....30
6.3.4 ALARM . . . . . . . . . . . . . . . . . . . . . . . . ...........30