Title: 32 Pumper modbuss teknisk data.pdf.pdf
Check the parity setting, switch SW3. See section 5.2 Setting the stop bits and the parity bit.Check the cable connection between CIM 200 and the Modbus network.Check the cable connection between CIM 200 and the Modbus network.Check the termination resistor settings, switches SW1 and SW2. See section 5.4 Termination resistor.Check the termination resistor settings, switches SW1 and SW2. See section 5.4 Termination resistor.RemedyReplace CIU 200.Check the cable connection between the E-pump and CIU 200.Check the cable connection between the E-pump and CIU 200.Check that the individual conductors have been fitted correctly.Check that the individual conductors have been fitted correctly.Check the power supply to the E-pump.Contact the nearest Grundfos company.