Title: +038=360.012-#####._06-BA-ESR NI-DV Controller Nicotra Gebhardt - Operating Instruction.pdf
3.4.6. Earth connection (PE)NI-DV must be earthedin accordance with applicablelocal andinternational standards and directives. In power and motor cables, use an earthing lead which is suitable for the purpose.WarningNI-DV units must be earthed singly and must therefore never be earthed in series.NI-DV units must be earthed singly and must therefore never be earthed in series.Keep earth connection wires as short as possible.3.4.7. Cable requirementsAll cables and leads used in connection with NI-DV must comply with local and national rules and regulations.All cables and leads used in connection with NI-DV must comply with local and national rules and regulations.NoteMotor cables must be shielded to prevent electrical noise (EMC). • A 6-core, unshielded, 30 AWG/0.066 mm² telecommunications cable can be used for the Modbus cable.