112Motor potentiometer .......................................................................................
112Settings and diagnostics ....................................................................
113Mechanical brake control ................................................................................
113Inputs of the brake control logic .......................................................
113Outputs of the brake control logic ....................................................
114Brake state diagram .............................................................................
116Timing diagram .....................................................................................
117Wiring example ......................................................................................
118Settings and diagnostics ....................................................................
118DC voltage control ....................................................................................................
118Overvoltage control ..........................................................................................
118Undervoltage control (power loss ride-through) .......................................
119Automatic restart .................................................................................
120Settings and diagnostics ....................................................................
121Voltage control and trip limits .......................................................................
121Settings and diagnostics ....................................................................
122Brake chopper ....................................................................................................
122Settings and diagnostics ....................................................................
122DC voltage boost ..............................................................................................
122Description of the DC voltage boost function ................................
123Use case examples ...............................................................................
124Limits .......................................................................................................
127Safety and protections ............................................................................................
127Emergency stop ................................................................................................
127Settings and diagnostics ....................................................................
128Motor thermal protection ...............................................................................
128Motor thermal protection model .......................................................
128Temperature monitoring using PTC sensors ..................................
130Temperature monitoring using Pt100 or Pt1000 sensors ............
130Temperature monitoring using KTY84 sensors .............................
131Motor fan control logic (parameters
35.100
…
35.106
) ..................
131Ex motor support (parameter
95.15
, bit 0) ......................................
131Settings and diagnostics ....................................................................
132Motor overload protection ..............................................................................
132Settings and diagnostics ....................................................................
133Thermal protection of motor cable ...............................................................
133Settings and diagnostics ....................................................................
133User load curve ..................................................................................................
134Settings and diagnostics ....................................................................
134Automatic fault resets .....................................................................................
135Settings and diagnostics ....................................................................
135Other programmable protection functions ................................................
135External events (parameters
31.01
…
31.10
) ......................................
135Motor phase loss detection (parameter
31.19
) ...............................
135Earth (Ground) fault detection (parameter
31.20
) .........................
Table of contents 9
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