1 - GENERAL INFORMATION .............................................................................................................................. 40

1.1 - General operating principle............................................................................................................................. 40

1.2 - Product name................................................................................................................................................. 40

1.3 - Characteristics ............................................................................................................................................... 41

1.4 - Environmental characteristics ........................................................................................................................ 43

1.5 - Radio-frequency interference......................................................................................................................... 43

1.6 - Description of cables and protection devices................................................................................................. 46

1.7 - UL conformity................................................................................................................................................. 47

1.8 - Weights and dimensions................................................................................................................................ 48

2 - INSTALLATION................................................................................................................................................ 49

2.1 - General .......................................................................................................................................................... 49

3 - CONNECTIONS ............................................................................................................................................... 49

3.1 - Wiring precautions ......................................................................................................................................... 49

3.2 - Control terminal blocks .................................................................................................................................. 50

3.3 - Power terminal blocks.................................................................................................................................... 52

3.4 - Terminal blocks for options ............................................................................................................................ 52

3.5 - Wiring diagrams ............................................................................................................................................. 53

3.6 - Power supply and control for FCR brake motors ........................................................................................... 57

3.7 - Brake rectified voltage depending on the mains supply................................................................................. 58

3.8 - Example of supplying 2 motors, with or without brake, in parallel, with a single VARMECA ......................... 59

3.9 - Wiring diagrams for SO VMA and VMA ESFR options.................................................................................. 60

4 - COMMISSIONING ............................................................................................................................................ 62

4.1 - Starting with the power supply ....................................................................................................................... 62

4.2 - Starting with remote volt-free contact ............................................................................................................ 62

4.3 - Starting with local run/stop control (BMA 31/32, BMA 33/34 or BMAVAR 31/32,

BMAVAR 33/34 OPTION) ............................................................................................................................. 62

4.4 - Setting the speed ........................................................................................................................................... 62

5 - FAULTS-DIAGNOSTICS.................................................................................................................................. 63

6 - MAINTENANCE ............................................................................................................................................... 63

6.1 - Care ............................................................................................................................................................... 63

6.2 - Measurements ............................................................................................................................................... 63

7 - OPERATING EXTENSIONS ............................................................................................................................ 64

7.1 - Speed control knob option (B 31/32 or B 33/34)............................................................................................ 64

7.2 - Control knob with integrated run-stop control option (BMA31/32 or BMA 33/34) .......................................... 64

7.3 - Control knob with forward/reverse/stop control option (BMAVAR 31/32

or BMAVAR 33/34) ........................................................................................................................................ 64

7.4 - Internal speed control option (CVI VMA 31/32 or CVI VMA 33/34) ............................................................... 64

7.5 - IP 65 braking resistor option (RF100 - RF 200 - RF 600) ............................................................................ 65

7.6 - IP 20 external braking resistor option (RF - BRR - 800 - 200)..................................................................... 65

7.7 - Electromechanical brake power supply and control option (SO VMA 31/32) ................................................ 65

7.8 - Additional I/O interface and sequential brake control option (ESFR VMA 31/32).......................................... 65

7.9 - Additional I/O interface and sequential brake control option (ESFR VMA 33/34).......................................... 65

7.10 - Fieldbus options........................................................................................................................................... 65

7.11 - Encoder feedback option (COD VMA 33/34) ............................................................................................... 65

7.12 - Parameter-setting console option (PX LCD)................................................................................................ 66

7.13 - Parameter-setting software option (SOFTVMA 30) ..................................................................................... 66

7.14 - Operator display option (PAD VMA 30) ....................................................................................................... 66

7.15 - XPress Key .................................................................................................................................................. 66

7.16 - EMC filter (FLT VMA 33/FLT VMA34) ......................................................................................................... 67

7.17 - EMC filter option (FLT VMA 31M)................................................................................................................ 67

7.18 - EMC filter option (FLT VMA 31/32).............................................................................................................. 67

INSTALLATION AND MAINTENANCE

VARMECA 30

Variable speed motor or geared motor

CONTENTS

3776 en - 07.2007 / h

Inhaltsverzeichnis