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LOGO! 0BA8 - Mapping Table
The following table provides on overview of the variable memory (VM).
| Block type | Address | (from) VM address | (to) range | in bytes |
|---|
| Digital input | I | 1024 | 1031 | 8 |
| Analogue input | AI | 1032 | 1063 | 32 |
| Digital output | Q | 1064 | 1071 | 8 |
| Analogue output | AQ | 1072 | 1103 | 32 |
| Digital flag | M | 1104 | 1117 | 14 |
| Analogue flag | AM | 1118 | 1245 | 128 |
| Network input | NI | 1246 | 1261 | 16 |
| Analogue network input | NAI | 1262 | 1389 | 128 |
| Network output | NQ | 1390 | 1405 | 16 |
| Analogue network output | NAQ | 1406 | 1469 | 64 |
The following table provides the mapping between I/O and VM addresses.
| LOGO! address | VM address | S7 address | Alternative address |
|---|
| Digital input | | | |
| I1 | V1024.0 | DB1.DBX1024.0 | E0.0 |
| I2 | V1024.1 | DB1.DBX1024.1 | E0.1 |
| I3 | V1024.2 | DB1.DBX1024.2 | E0.2 |
| I4 | V1024.3 | DB1.DBX1024.3 | E0.3 |
| I5 | V1024.4 | DB1.DBX1024.4 | E0.4 |
| I6 | V1024.5 | DB1.DBX1024.5 | E0.5 |
| I7 | V1024.6 | DB1.DBX1024.6 | E0.6 |
| I8 | V1024.7 | DB1.DBX1024.7 | E0.7 |
| I9 | V1025.0 | DB1.DBX1025.0 | E1.0 |
| I10 | V1025.1 | DB1.DBX1025.1 | E1.1 |
| I11 | V1025.2 | DB1.DBX1025.2 | E1.2 |
| I12 | V1025.3 | DB1.DBX1025.3 | E1.3 |
| I13 | V1025.4 | DB1.DBX1025.4 | E1.4 |
| I14 | V1025.5 | DB1.DBX1025.5 | E1.5 |
| I15 | V1025.6 | DB1.DBX1025.6 | E1.6 |
| I16 | V1025.7 | DB1.DBX1025.7 | E1.7 |
| I17 | V1026.0 | DB1.DBX1026.0 | E2.0 |
| I18 | V1026.1 | DB1.DBX1026.1 | E2.1 |
| I19 | V1026.2 | DB1.DBX1026.2 | E2.2 |
| I20 | V1026.3 | DB1.DBX1026.3 | E2.3 |
| I21 | V1026.4 | DB1.DBX1026.4 | E2.4 |
| I22 | V1026.5 | DB1.DBX1026.5 | E2.5 |
| I23 | V1026.6 | DB1.DBX1026.6 | E2.6 |
| I24 | V1026.7 | DB1.DBX1026.7 | E2.7 |
| I25 | V1027.0 | DB1.DBX1027.0 | E3.0 |
| I26 | V1027.1 | DB1.DBX1027.1 | E3.1 |
| I27 | V1027.2 | DB1.DBX1027.2 | E3.2 |
| I28 | V1027.3 | DB1.DBX1027.3 | E3.3 |
| I29 | V1027.4 | DB1.DBX1027.4 | E3.4 |
| I30 | V1027.5 | DB1.DBX1027.5 | E3.5 |
| I31 | V1027.6 | DB1.DBX1027.6 | E3.6 |
| I32 | V1027.7 | DB1.DBX1027.7 | E3.7 |
| I33 | V1028.0 | DB1.DBX1028.0 | E4.0 |
| I34 | V1028.1 | DB1.DBX1028.1 | E4.1 |
| I35 | V1028.2 | DB1.DBX1028.2 | E4.2 |
| I36 | V1028.3 | DB1.DBX1028.3 | E4.3 |
| I37 | V1028.4 | DB1.DBX1028.4 | E4.4 |
| I38 | V1028.5 | DB1.DBX1028.5 | E4.5 |
| I39 | V1028.6 | DB1.DBX1028.6 | E4.6 |
| I40 | V1028.7 | DB1.DBX1028.7 | E4.7 |
| I41 | V1029.0 | DB1.DBX1029.0 | E5.0 |
| I42 | V1029.1 | DB1.DBX1029.1 | E5.1 |
| I43 | V1029.2 | DB1.DBX1029.2 | E5.2 |
| I44 | V1029.3 | DB1.DBX1029.3 | E5.3 |
| I45 | V1029.4 | DB1.DBX1029.4 | E5.4 |
| I46 | V1029.5 | DB1.DBX1029.5 | E5.5 |
| I47 | V1029.6 | DB1.DBX1029.6 | E5.6 |
| I48 | V1029.7 | DB1.DBX1029.7 | E5.7 |
| I49 | V1030.0 | DB1.DBX1030.0 | E6.0 |
| I50 | V1030.1 | DB1.DBX1030.1 | E6.1 |
| I51 | V1030.2 | DB1.DBX1030.2 | E6.2 |
| I52 | V1030.3 | DB1.DBX1030.3 | E6.3 |
| I53 | V1030.4 | DB1.DBX1030.4 | E6.4 |
| I54 | V1030.5 | DB1.DBX1030.5 | E6.5 |
| I55 | V1030.6 | DB1.DBX1030.6 | E6.6 |
| I56 | V1030.7 | DB1.DBX1030.7 | E6.7 |
| I57 | V1031.0 | DB1.DBX1031.0 | E7.0 |
| I58 | V1031.1 | DB1.DBX1031.1 | E7.1 |
| I59 | V1031.2 | DB1.DBX1031.2 | E7.2 |
| I60 | V1031.3 | DB1.DBX1031.3 | E7.3 |
| I61 | V1031.4 | DB1.DBX1031.4 | E7.4 |
| I62 | V1031.5 | DB1.DBX1031.5 | E7.5 |
| I63 | V1031.6 | DB1.DBX1031.6 | E7.6 |
| I64 | V1031.7 | DB1.DBX1031.7 | E7.7 |
| Analogue input | | | |
| Al1 | VW1032 | DB1.DBW1032 | (EW8) |
| AI2 | VW1034 | DB1.DBW1034 | (EW10) |
| AI3 | VW1036 | DB1.DBW1036 | |
| AI4 | VW1038 | DB1.DBW1038 | |
| AI5 | VW1040 | DB1.DBW1040 | |
| AI6 | VW1042 | DB1.DBW1042 | |
| AI7 | VW1044 | DB1.DBW1044 | |
| AI8 | VW1046 | DB1.DBW1046 | |
| ... | | | |
| Analogue output | | | |
| AQ1 | VW1072 | DB1.DBW1072 | (AW8) |
| AQ2 | VW1074 | DB1.DBW1074 | (AW10 |
| Analogue flag | | | |
| AM1 | VW1118 | DB1.DBW1118 | (MW14) |
| AM2 | VW1120 | DB1.DBW1120 | (MW16) |
| AM3 | VW1122 | DB1.DBW1122 | |
| AM4 | VW1124 | DB1.DBW1124 | |
| AM5 | VW1126 | DB1.DBW1126 | |
| AM6 | VW1128 | DB1.DBW1128 | |
| AM7 | VW1130 | DB1.DBW1130 | |
| AM8 | VW1132 | DB1.DBW1132 | |
| ... | | | |
| Digital flag | | | |
| M1 | V1104.0 | DB1.DBX1104.0 | M0.0 |
| M2 | V1104.1 | DB1.DBX1104.1 | M0.1 |
| M3 | V1104.2 | DB1.DBX1104.2 | M0.2 |
| M4 | V1104.3 | DB1.DBX1104.3 | M0.3 |
| M5 | V1104.4 | DB1.DBX1104.4 | M0.4 |
| M6 | V1104.5 | DB1.DBX1104.5 | M0.5 |
| M7 | V1104.6 | DB1.DBX1104.6 | M0.6 |
| M8 | V1104.7 | DB1.DBX1104.7 | M0.7 |
| M9 | V1105.0 | DB1.DBX1105.0 | M1.0 |
| M10 | V1105.1 | DB1.DBX1105.1 | M1.1 |
| M11 | V1105.2 | DB1.DBX1105.2 | M1.2 |
| M12 | V1105.3 | DB1.DBX1105.3 | M1.3 |
| M13 | V1105.4 | DB1.DBX1105.4 | M1.4 |
| M14 | V1105.5 | DB1.DBX1105.5 | M1.5 |
| M15 | V1105.6 | DB1.DBX1105.6 | M1.6 |
| M16 | V1105.7 | DB1.DBX1105.7 | M1.7 |
| M17 | V1106.0 | DB1.DBX1106.0 | M2.0 |
| M18 | V1106.1 | DB1.DBX1106.1 | M2.1 |
| M19 | V1106.2 | DB1.DBX1106.2 | M2.2 |
| M20 | V1106.3 | DB1.DBX1106.3 | M2.3 |
| M21 | V1106.4 | DB1.DBX1106.4 | M2.4 |
| M22 | V1106.5 | DB1.DBX1106.5 | M2.5 |
| M23 | V1106.6 | DB1.DBX1106.6 | M2.6 |
| M24 | V1106.7 | DB1.DBX1106.7 | M2.7 |
| M25 | V1107.0 | DB1.DBX1107.0 | M3.0 |
| M26 | V1107.1 | DB1.DBX1107.1 | M3.1 |
| M27 | V1107.2 | DB1.DBX1107.2 | M3.2 |
| ... | | | |
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