Unidrive M400 Quick Start GuideIssue Number: 8Contents1 Product information ....................................................................................91.1 Ratings .....................................................................................................................92 Options .......................................................................................................103 Mechanical installation .............................................................................114 Electrical installation .................................................................................144.1 AC supply requirements .........................................................................................144.2 External braking resistor ........................................................................................144.3 Ground leakage ......................................................................................................164.4 Control terminal configurations and wiring .............................................................174.5 EMC .......................................................................................................................234.6 Safe Torque Off (STO) ...........................................................................................245 Optional LCD keypad and display ............................................................255.1 Saving parameters .................................................................................................265.2 Restoring parameter defaults .................................................................................266 Basic parameters (Menu 0) .......................................................................276.1 Menu 0: Basic parameters .....................................................................................276.2 Unidrive M400 parameter descriptions ..................................................................347 Running the motor .....................................................................................588 Diagnostics ................................................................................................608.1 Alarm indications ....................................................................................................649 NV Media Card Operation .........................................................................6510 Machine Control Studio ............................................................................6611 UL listing information ................................................................................6711.1 UL file reference .....................................................................................................6711.2 Option modules, kits and accessories ....................................................................6711.3 Enclosure ratings ...................................................................................................6711.4 Mounting ................................................................................................................6711.5 Environment ...........................................................................................................6711.6 Electrical Installation ..............................................................................................6711.7 Motor overload protection and thermal memory retention .....................................6811.8 External Class 2 supply ..........................................................................................68