Title: +038=360.012-#####._06-BA-ESR NI-DV Controller Nicotra Gebhardt - Operating Instruction.pdf
Warningdata specified on the NI-DV rating plate. Incorrect electrical installation may cause a risk of severe or fatal personal injury.3.4.1. Dangerous induced voltageWarningIf natural drafts through the duct system cause the fan to rotate even when it has not received an operating signal, there is a risk that the motor will induce voltage on the NI-DV motor terminals, making them dangerous to touch.3.4.2. EMC-compliant installationAlways use shielded cables as motor cables. • Shielded cable is not necessary for I/O and Modbus communication. • Cable shields must always be electrically connected to the earthed product enclosure.Always use shielded cables as motor cables. • Shielded cable is not necessary for I/O and Modbus communication. • Cable shields must always be electrically connected to the earthed product enclosure.CautionUse the internal, factory-fitted cable clamps to ensure proper shield connection.