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Compact / Hardwired / Logic Controller / Twido ... - Schneider Electric

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CommunicationIntroductionThis chapter describes the data passed via the communications bus (for example, ModbusRTU) that is not bound directly with digital or analog hardware.The list contains:The device linksDirection of data flowSymbolic nameBus address of the device concerned.Device LinksThis application uses Modbus RTU via RS485 interfaces.The follwing devices are connected via Modbus:- Magelis HMI XBT-N401 as Master- <strong>Twido</strong> as Slave 1Datalink Device 1 Device 2<strong>Twido</strong>HMI XBTN401 (ModBus-Master 0) <strong>Twido</strong> (ModBus-Slave 1)Address Designation Address Name%M3 Forward %M3 DRV_LEFT_HMI%M4 Reverse %M4 DRV_RIGHT_HMI%M5 Speed 2 %M5 SPEED_2_HMI%M6 Speed 3 %M6 SPEED_3_HMIDatalink Device 1 Device 2<strong>Twido</strong>->HMI XBTN401 (ModBus-Master 0) <strong>Twido</strong> (ModBus-Slave 1)Address Designation Address Name%M8 Forward switch %M8 HMI_DRV_DOWN%M9 Reverse switch %M9 HMI_DRV_UP%MW7 Drive status %MW7 HMI_DRV%MW1 PLC status%MW10 Drive alarmOptimized HW <strong>Twido</strong> <strong>Schneider</strong> <strong>Electric</strong> 23

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