
76Mechanical brake control .............................................................................
76Inputs of the brake control logic ........................................................
76Outputs of the brake control logic .....................................................
77Brake state diagram ..........................................................................
79Timing diagram .................................................................................
80Wiring example .................................................................................
81Settings and diagnostics ...................................................................
81DC voltage control ..............................................................................................
81Overvoltage control ......................................................................................
81Undervoltage control (power loss ride-through) ...........................................
82Automatic restart ...............................................................................
83Settings and diagnostics ...................................................................
83Voltage control and trip limits .......................................................................
83Settings and diagnostics ...................................................................
84Brake chopper ..............................................................................................
84Settings and diagnostics ...................................................................
84DC voltage boost ..........................................................................................
84Description of the DC voltage boost function ...................................
85Use case examples ..........................................................................
86Limits ................................................................................................
88DC voltage control mode .............................................................................
88Settings and diagnostics ...................................................................
89Safety and protections ........................................................................................
89Emergency stop ...........................................................................................
89Settings and diagnostics ...................................................................
90Motor thermal protection ..............................................................................
90Motor thermal protection model ........................................................
90Temperature monitoring using PTC sensors ....................................
92Temperature monitoring using Pt100 or Pt1000 sensors .................
92Temperature monitoring using KTY84 sensors ................................
93Motor fan control logic (parameters 35.100…35.106) ......................
93Ex motor support (parameter 95.15, bit 0) ........................................
93Settings and diagnostics ...................................................................
94Motor overload protection ............................................................................
94Settings and diagnostics ...................................................................
95Thermal protection of motor cable ...............................................................
95Settings and diagnostics ...................................................................
95User load curve ............................................................................................
96Settings and diagnostics ...................................................................
96Automatic fault resets ...................................................................................
97Settings and diagnostics ...................................................................
97Other programmable protection functions ....................................................
97External events (parameters 31.01…31.10) .....................................
97Motor phase loss detection (parameter 31.19) .................................
97Earth (Ground) fault detection (parameter 31.20) ............................
8 Table of contents