Fronius CMT Twin - Default Chapter; Table of Contents

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EN
Contents
General 7
General ...................................................................................................................................................... 9
System concept .................................................................................................................................... 9
Functional principle ............................................................................................................................... 9
Configurations....................................................................................................................................... 9
Dimensioning of the robot ..................................................................................................................... 10
Measures to increase system availability.............................................................................................. 10
Note for TimeTwin welding using a CMT Twin system ......................................................................... 10
System components required .................................................................................................................... 11
System components required ............................................................................................................... 11
Application example................................................................................................................................... 14
Application example.............................................................................................................................. 14
Installation and commissioning 15
Safety......................................................................................................................................................... 17
Safety.................................................................................................................................................... 17
Notes regarding the installation of Fronius system components ............................................................... 18
Installation and commissioning of Fronius system components ........................................................... 18
Setup regulations for the power sources .............................................................................................. 18
Fitting wearing parts to the torch neck ....................................................................................................... 19
Fitting wearing parts to the torch neck .................................................................................................. 19
Fitting the mounting bracket and torch neck .............................................................................................. 20
Fitting the mounting bracket to the robot .............................................................................................. 20
Screw the torch neck and drive units to the mounting bracket ............................................................. 20
Earth connection ........................................................................................................................................ 22
Earth connection ................................................................................................................................... 22
Recommendation to minimise arc blow ................................................................................................ 23
Connecting the LHSB-HUB with the power sources and wire-feed units .................................................. 24
Connecting the LHSB-HUB with the power sources and wire-feed units ............................................. 24
Connecting to the robot control.................................................................................................................. 25
Connecting to the robot control............................................................................................................. 25
Robot interfaces for CMT Twin ............................................................................................................. 25
Standard robot interfaces...................................................................................................................... 25
Twin fieldbus systems .......................................................................................................................... 26
Standard fieldbus systems.................................................................................................................... 27
Description of signal statuses .............................................................................................................. 28
Check compatibility of power sources and remote controls....................................................................... 29
Safety.................................................................................................................................................... 29
Checking power source compatibility.................................................................................................... 29
Checking the RCU 5000i database version .......................................................................................... 29
Checking the characteristics version ......................................................................................................... 31
Safety.................................................................................................................................................... 31
Checking the characteristics version .................................................................................................... 31
L/R alignment - aligning welding circuit inductivity and welding circuit resistance..................................... 33
Safety.................................................................................................................................................... 33
L/R alignment using RCU 5000i............................................................................................................ 33
Welding start-up......................................................................................................................................... 36
Welding start-up sequence ................................................................................................................... 36
Safety.................................................................................................................................................... 36
Welding start-up settings ...................................................................................................................... 36
Start delay parameter correction........................................................................................................... 37
Pulse/CMT welding .................................................................................................................................... 38
Process description pulse/CMT welding ............................................................................................... 38
CMT/CMT welding ..................................................................................................................................... 39
Process description CMT/CMT welding................................................................................................ 39
Single-wire welding ............................................................................................................
........................ 40
Special features and advantages.......................................................................................................... 40