3
Contents
Important information __________________________________________________________________________________________ 4
Before you begin______________________________________________________________________________________________ 5
Documentation structure________________________________________________________________________________________ 7
Steps for setting up (also refer to Quick Start) _______________________________________________________________________ 8
Setup - Preliminary recommendations _____________________________________________________________________________ 9
Drive ratings ________________________________________________________________________________________________ 10
Dimensions and weights_______________________________________________________________________________________ 11
Mounting___________________________________________________________________________________________________ 12
Wiring _____________________________________________________________________________________________________ 15
Power terminals _____________________________________________________________________________________________ 19
Control terminals_____________________________________________________________________________________________ 22
Check list __________________________________________________________________________________________________ 28
Factory configuration _________________________________________________________________________________________ 29
Basic functions ______________________________________________________________________________________________ 30
Programming _______________________________________________________________________________________________ 31
Structure of parameter tables ___________________________________________________________________________________ 34
Function compatibility table ____________________________________________________________________________________ 35
Reference Mode rEF _________________________________________________________________________________________ 36
Monitoring mode MOn ________________________________________________________________________________________ 37
Configuration Mode ConF______________________________________________________________________________________ 43
Configuration Mode - MyMenu __________________________________________________________________________________ 44
Configuration Mode - Complete menu (FULL) ______________________________________________________________________ 46
Maintenance ________________________________________________________________________________________________ 85
Migration ER11 - ER12________________________________________________________________________________________ 86
Diagnostics and Troubleshooting ________________________________________________________________________________ 87
Application notes ____________________________________________________________________________________________ 93
Recommended branch circuit protection __________________________________________________________________________ 99
Organization tree ___________________________________________________________________________________________ 100
Parameter index ____________________________________________________________________________________________ 101
Energy savings
Speed control process regulating enables significant energy savings, particulary with pump and fan applications.
Furthermore some ER12 functions enable to henance these savings: Motor control type Ctt page 55
, Sleep/wake
tLS page 72
and PID regulation PIF page 70.