Title: 32 Pumper modbuss teknisk data.pdf.pdf
See section 13. Modbus RTU telegram examples for supported function codes. Note that reading and writing coils are not supported, so only register functions and diagnostics are valid.Avoid reading or writing invalid data addresses. Make sure that register X is addressed as X - 1 in Modbus telegrams, according to the Modbus standard.See section 9. Modbus register addresses for available data.See section 9.7 Pump data register block for data values that require a sensor.Write access requires a correct PIN code (ScadaPinCode, register 00011). Writing the correct PIN code value triggers the write access control, and write access is open, which can be verified with GeneralStatus, register 00029, bit 1: 1.43g n E1. Both LED1 and LED2 remain off when the power supply is connected.1. Both LED1 and LED2 remain off when the power supply is connected.2. LED2 for internal communication is flashing red.2. LED2 for internal communication is flashing red.