Chapter 3 PLC System Configuration & Settings Remote Device Setting Slave Address: station number of the slave device for data exchange IP Address: IP address of the slave device (only available for EtherNet) Remote Device Type: slave device model type, such as Delta PLC or standard MODBUS devices Read: When PLC CPU reads data from the remote device: PLC CPU defines a device range to store data including the device type, starting address and quantity which are read from the remote device. Define the device type, starting address and quantity in the remote device that will be read by PLC CPU. Local Start Address:
Device type and start address of devices where PLC CPU store data Remote Start Address: Device type and start address of the remote device to be read Quantity: Data length of input Write: PLC CPU writes data to a remote device; PLC CPU defines a device range for the remote device to read the following data, the device type, starting address and quantity. Define the device type, starting address and quantity in the remote device that will be written by the PLC CPU. Local Start Address: Device type and start address of the source data of PLC CPU Remote Start Address: Device type and start address of the remote device where data are to be written Quantity: Data length of output 3-115