Title: +038=360.012-#####._06-BA-ESR NI-DV Controller Nicotra Gebhardt - Operating Instruction.pdf
Action Check the voltage supply to NI-DV terminals ”L” and ”N” on 230V models (H1) or terminals ”L1”, ”L2” and ”L3” on 3x400V and 3x230V models (H3…H5). (Nominal supply voltage is stated on the rating plate.) Check whether short-circuit protection has been activated. Check that the voltage supply to NI-DV has not been cut off by other components. Check electrical connections. Check that the correct motor settings have been read into and stored in the NI-DV setup. Check that NI-DV can receive an operating signal. Coil Stat Bits Register 0X0001: Motor start/stop (1=On). Check the Modbus control signal at Modbus address: Holding registers; Register 3X0001: PrcSet 0-10000 (0-100%). Reset alarm: Coil Stat Bits Register 0X0002: Reset (1 pulse = Reset). The alarm can also be reset by disconnecting the power supply to the NI-DV and reconnecting it after approx. 60 seconds. Replace NI-DV. Never attempt to repair a defective NI-DV controller. Contact your supplier for replacement/repair. Replace motor. Interchange two