Filename CodingDigit | Meaning | Example | Description | 1 | Device Family | X | netX Firmware | 2 | Variant | 0 | 0=dual port 1=single port 2=dual port with S2 system redundancy | 3 | netX Type | 9 | 9=netX 90 6=netX 51 7=netX 52 3=netX 50 2=netX 100 1=netX 500 | 4+5 | Primary Protocol | 0D | 0D = PROFINET IO-Device 0H = EtherNet/IP Adapter 0F = EtherCAT Slave 0J = sercos III Slave 0K = POWERLINK Controlled Node 0Y = CC-Link IE FB Slave 0L = OpenModbus TCP 02 = PROFIBUS DP Slave 07 = DeviceNet Slave 0A = CANopen Slave | 6+7 | Secondary Protocol | 00 | Not applicable | 8 | Hardware Requirements | 0 | 0=no external memory (use case A+B) 1=external SDRAM + Flash required (use case C) | suffix |
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| .nxi | *.nxi – file for INTFLASH *.nxe – file for external flash |
ExamplesNo | Filename | Features | HW requirements | 1 | X090D000.nxi | Dual PortUse case A Firmware PROFINET IO-Device | single chip, Dual Ethernet Port | 2 | X090D001.nxi | Dual PortUse case C Firmware PROFINET IO-Device + extended webserver | external SDRAM + Flash, Dual Ethernet Port | 3 | X190D000.nxi | Single Port Use case A Firmware PROFINET IO-Device | single chip, single | EtherNet Ethernet Port | 4 | X190D001.nxi | Single Port Use case C Firmware PROFINET IO-Device + extended webserver | external SDRAM + Flash, single | EtherNet Ethernet Port | 5 | X290D000.nxi | Dual PortUse case A Firmware PROFINET IO-Device + S2 system redundancy | single chip, Dual Ethernet Port | 6 | X290D001.nxi | Dual PortUse case C Firmware PROFINET IO-Device + S2 system redundancy + extended webserver | external SDRAM + Flash, Dual Ethernet Port |
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