I am using a GT2560 V3.0 board in a MPCNC machine. Is there a way to connect additional endstop limit switches to the board?
RAMPS, MKS GEN L, etc. boards offer Xmin, Xmax, Ymin, Ymax, Zmin, Zmax inputs whereas the GT2560 V3.0 only offers Xmin, Ymin, Zmin it seems.
GT2560 V3.0 additional endstops
Re: GT2560 V3.0 additional endstops
OH，I'm afraid you can't. This board about the endstops Only 3 ports.
-Keep your mind and try to test it. 
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-Everything will be fun！-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!