LEROY-SOMER
PARAMETER SETTING MANUAL
3532 - 05.2004 / f
VARMECA 20
Variable speed motors and geared motors
CONTENTS
1 - GENERAL INFORMATION ............................................................................................................................... 48
1.1 - Operating principle.......................................................................................................................................... 48
1.2 - General characteristics ................................................................................................................................... 48
2.1 - Installation....................................................................................................................................................... 49
2.3 - Read mode ..................................................................................................................................................... 50
2.4 - Parameter mode ............................................................................................................................................. 50
2.5 - VARMECA 20 parameters .............................................................................................................................. 50
3.1 - Installation....................................................................................................................................................... 54
3.2 - Installing the software ..................................................................................................................................... 54
3.3 - Using the software .......................................................................................................................................... 55
4 - WIRING DIAGRAMS ......................................................................................................................................... 68
command ................................................................................................................................................................ 73
4.8 - Configuration 5: Regulation of a pressure with the integrated PI loop - PI reference using the
electrical brake release ........................................................................................................................................... 82
5 - FAULTS - DIAGNOSTICS................................................................................................................................. 83
6 - SUMMARY OF SETTINGS ............................................................................................................................... 84
47