Use the RS-485 interface line to program the transmitter. During programming, supply the transmitter with voltage in accordance with the device specification. The power supply and interface line connectors are appropriately marked (A, B, V, GND). The CODAP-RS485 programmer and APConfig PC [MiOne] configuration software can be used to program the transmitter.
Be careful when connecting the device. Incorrect connection may damage the device and/or damage other devices that are connected to the device or system. All connections must be made when the power is off!
The device is programmed via RS-485 (MODBUS RTU) and all rules (chapter Communication protocol) apply to the RS-485 interface. Programming unit CODAP-RS485 is seen in Windows as a virtual COM port. Some versions of Windows may require the installation of drivers for the programming unit.