94 MODBUS/TCP WAGO-I/O-SYSTEM 750758-874/000-131 WAGO-I/O-IPC-C6ManualVersion 1.0.010.2.2 Bit ServicesWith the digital bit services, determine or change the statuses of digital input andoutput terminals for the following address ranges:Table 47: Reading of Digital Input Terminals Using FC1, FC2MODBUS Address Addresses in CoDeSys Description0x0000 – 0x01FF(0 – 511)%IX 0.0 ... %IX 32.15+ offset valueInput process imageBit-based addressing in MODBUS begins withthe first digital I/O module at the internal databus. If analog I/O modules are used, theaddress range allocated by these modules isskipped over by the addressing function (offsetvalue).0x0400 – 0x0401(1024 – 1025) %IX2300.0 … %IX2300.1 Integrated digital inputs0x3000 – 0x7FFF(12288 – 32750) %MX0.0 … %MX1279.15 Retain memory (8 kB)Non-volatile PLC variablesTable 48: Writing of Digital Output Terminals Using FC5, FC15MODBUS Address Addresses in CoDeSys Description0x0000 – 0x01FF(0 – 511)%QX 0.0 ... %QX 32.15+ offset value512 bits of digital output data.Bit-based addressing in MODBUS beginswith the first digital I/O module at the internaldata bus. If analog I/O modules are used, theaddress range allocated by these modules isskipped over by the addressing function(offset value).0x0400 – 0x0401(1024 – 1025) %QX2300.0 … %QX2003.1 Integrated digital outputs0x3000 – 0x7FFF(12288 – 32750) %MX0.0 … %MX1023.15 Retain memory (8 kB)Non-volatile PLC variablesPos: 46.2 /Dokumentation allgemein/Gliederungselemente/---Seitenwechsel--- @ 3\mod_1221108045078_0.doc @ 21810 @ @ 1
