48Backspin speed observer constraints ...........................................................
49Settings and diagnostics ....................................................................
49Starting the motor ...................................................................................................
49Kick-start ............................................................................................................
50Settings and diagnostics ....................................................................
50Starting speed ...................................................................................................
50Current pulse-start ...........................................................................................
51Settings and diagnostics ....................................................................
51Acceleration assistance ...................................................................................
51Settings and diagnostics ....................................................................
51Pump impeller cleaning ...........................................................................................
52Settings and diagnostics ................................................................................
53ESP production mode ..............................................................................................
53Manual mode ......................................................................................................
53Automatic process control mode ..................................................................
55Settings and diagnostics ....................................................................
55Underload and overload protection .....................................................................
57Underload ride through recovery sequence ................................................
59Overload recovery sequence ...........................................................................
61Settings and diagnostics ....................................................................
61Sync loss function ....................................................................................................
62Settings and diagnostics ................................................................................
62Motor voltage control ..............................................................................................
63Settings and diagnostics ................................................................................
63Medium voltage direct settings ............................................................................
63Settings and diagnostics ................................................................................
63Automatic restart .....................................................................................................
64Settings and diagnostics ................................................................................
64Pump curves ..............................................................................................................
65Settings and diagnostics ................................................................................
65Diagnostics ................................................................................................................
65Signal supervision .............................................................................................
65Settings and diagnostics ....................................................................
6 Program features
67What this chapter contains ....................................................................................
68Drive configuration and programming ................................................................
68Programming via parameters ........................................................................
69Adaptive programming ....................................................................................
69Settings and diagnostics ....................................................................
69Application programming ...............................................................................
70Control interfaces ....................................................................................................
70Programmable analog inputs .........................................................................
70Settings and diagnostics ....................................................................
6 Table of contents