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sdk:dio2modbustcp [2015/05/12 09:57] fachet |
sdk:dio2modbustcp [2015/05/13 07:25] fachet |
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| /* DESC: This script can be used to access to the digital I/Os via Modbus TCP | /* DESC: This script can be used to access to the digital I/Os via Modbus TCP | ||
| * Copyright (C) 2015 NetModule AG, Switzerland | * Copyright (C) 2015 NetModule AG, Switzerland | ||
| - | * supports Read Coil Status (FC01), Read Input Status (FC02) and Force Single Coil (FC05) | + | * |
| + | * Commands: | ||
| + | * Read Coil Status (FC01) | ||
| + | * Read Input Status (FC02) | ||
| + | * Read Input Register (FC04) | ||
| + | * Force Single Coil (FC05) | ||
| + | * Write Multiple Coils (FC15) | ||
| + | * | ||
| * Mapping: | * Mapping: | ||
| * Coil status(digital I/O): 1=out1, 2=out2 | * Coil status(digital I/O): 1=out1, 2=out2 | ||
| * Input satus(digital In): 1=in1, 2=in2 | * Input satus(digital In): 1=in1, 2=in2 | ||
| * Input register : 1=temperature 2=mobile 1 rsrp | * Input register : 1=temperature 2=mobile 1 rsrp | ||
| + | * | ||
| */ | */ | ||
| Line 84: | Line 92: | ||
| continue; // error | continue; // error | ||
| break; | break; | ||
| - | case 15: | + | case 15: // write to multiple coils |
| addr = r[8]<<8 + r[9]; | addr = r[8]<<8 + r[9]; | ||
| cnt = r[10]<<8 + r[11]; | cnt = r[10]<<8 + r[11]; | ||
| Line 98: | Line 106: | ||
| case 5: // write to a single coil | case 5: // write to a single coil | ||
| case 4: // read input register | case 4: // read input register | ||
| - | case 15: // write to multiple coil | + | case 15: // write to multiple coils |
| syst = nb_status("system"); | syst = nb_status("system"); | ||
| wwan = nb_status("wwan"); | wwan = nb_status("wwan"); | ||