MEMMINGER-IRO MRA 2, Operating Instructions Manual

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1
Introduction
Congratulations and thank you for choosing a quality product from MEMMINGER IRO. To ensure that you get top
performance from this product you should be fully familiar with all its features and functions.
This is why we ask you to read this instruction manual carefully before starting to use the product. The manual contains
precautions, operating instructions and other useful information about how to make the best use of this product. Keep
this manual where it will be readily available for reference.
Introduction / Contents
Table of contents
Introduction ................................................................................................................................................................1
Contents .....................................................................................................................................................................1
Safety ..........................................................................................................................................................................2
Permitted uses.............................................................................................................................................................2
Safety precautions .......................................................................................................................................................2
Warranty ......................................................................................................................................................................2
Disposal .......................................................................................................................................................................2
Symbols used in this manual .......................................................................................................................................2
Description .................................................................................................................................................................3
Unit components..........................................................................................................................................................3
Function .......................................................................................................................................................................3
Components ................................................................................................................................................................3
Installation options ....................................................................................................................................................4
Single motor on one diameter ring with one toothed belt ............................................................................................ 4
Single motors on two different diameter rings with two toothed belts .......................................................................... 4
Single motors on two same diameter rings with two toothed belts .............................................................................. 4
Twin motor on one diameter ring with two toothed belts ............................................................................................. 5
Twin motors on two different diameter rings with four toothed belts ............................................................................ 5
Single motor and twin motors on three different diameter rings with five toothed belts .............................................. 5
Preparing for installation ..........................................................................................................................................6
Setting the hollow shaft encoder ratio ......................................................................................................................... 6
Setting the toothed belt length ..................................................................................................................................... 6
Removing the toothed belts, the tensioning devices and the quality adjustment pulleys. ........................................... 6
Assembly....................................................................................................................................................................7
Fitting the hollow shaft encoder ................................................................................................................................... 7
Fitting the control unit ..................................................................................................................................................8
Fitting the capacitor batteries (optional) ...................................................................................................................... 8
Connecting up the step-down transformer (optional) .................................................................................................. 8
Fitting the MRA 2 motors .............................................................................................................................................9
Fitting the tensioning device ...................................................................................................................................... 10
Fitting the toothed belts .............................................................................................................................................10
Fitting the GT 3 console ............................................................................................................................................10
Terminal connection diagram ................................................................................................................................. 11
Control unit ................................................................................................................................................................ 11
Electrical connections ................................................................................................................................................ 11
Operation ..................................................................................................................................................................12
Layout of GT3 console display .................................................................................................................................. 12
Access level menu.....................................................................................................................................................12
Configuration menu ...................................................................................................................................................13
Setting the hollow shaft encoder for the set yarn feed rate ....................................................................................... 15
Fabric press-off rectification ......................................................................................................................................16
Device information menu ...........................................................................................................................................16
Fault and status message menu ............................................................................................................................... 17
Console menu ...........................................................................................................................................................17
Technical data ..........................................................................................................................................................18
Troubleshooting ......................................................................................................................................................18
Dimensions ..............................................................................................................................................................19
MRA 2 motor..............................................................................................................................................................19
Control unit ................................................................................................................................................................20
GT3 console ..............................................................................................................................................................21
Hollow shaft encoder .................................................................................................................................................21
Declaration of Manufacturer ...................................................................................................................................22