I have a RapidChange ATC connected to a Masso Elite and I need to connect a second one to get 8 tools. Onefinity manual has good instructions on how to link 2 ATC together and how to wire and set up 1 ATC to Masso controller, but misses informations on how to set up 2 ATC on Masso. Have anyone alre…

Part of it is documented and part of it isn’t. Start off by following the instructions provided by Onefinity for linking the units together. Then you’ll need to add an extra Aux wire in Masso. I believe for the 1 ATC setup the documentation has you connect Aux wires 3, 4, 5 to inputs 3,4,5 respectiv…

Thank you pwsusi for passing your knowledge on that. I was already thinking about se tting it up as pe Masso native and after all that will probably be the way I will go.

That is not documented either…there’s another thread on here if you decide to go that path. In that case you won’t need any of the Aux wires and will need to change your input 7 to toolchanger in Masso

Can you please pass me the exact thread for the Masso configuration ? Thank you again for your time and support.

It will save me a lot of time pwsusi. Thanks for all.

Dual Rapid Change ATC link and masso wiring

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pwsusi October 27, 2025, 3:34pm 6

this thread might be helpful. Onefinity Easy ATC with Masso 5.10 firmware - #8 by pwsusi

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Dual Rapid Change ATC link and masso wiring

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