Connectors

network the board needs to be connected via a cat5 or cat5e cross cable we advise using properly shielded sf/utp network cables the default ip address is 172 22 2 100 this connection is only enabled when the ethernet upgrade is activated make sure that the pc that the board is connected to is correctly set up and has the correct ip address, and make sure there is no ip address conflict usb the mini usb connection is used to communicate with the pc by default if an ethernet upgrade is activated, this port will no longer be able to communicate with the pc the usb connection is always used when upgrading the firmware regardless if the ethernet upgrade is active or not io this connector contains all the signals that are relevant to the machine pin name direction type function electrical spec remarks 1 tool out digital switch tool on (eg spindle) t tl 5v/20ma 2 dir1 out digital direction axis 1 ttl 5v/20ma 3 step1 out digital step axis 1 ttl 5v/20ma 4 dir2 out digital direction axis 2 ttl 5v/20ma 5 step2 out digital step axis 2 ttl 5v/20ma 6 dir3 out digital direction axis 3 ttl 5v/20ma 7 step3 out digital step axis 3 ttl 5v/20ma 8 dir4 ¹ out digital direction aixs 4 ttl 5v/20ma 9 step4 ¹ out digital step axis 4 ttl 5v/20ma 10 probe in digital probe/toolsetter max 5v 11 e stop in digital emergency stop max 5v 12 home1 in digital home switch axes 1 3 max 5v 13 home4 ¹ in digital home switch axis 4 max 5v 14 reserved do not connect 15 reserved do not connect 16 cool out digital coolant signal ttl 5v/20ma 17 reserved do not connect 18 gnd ground 19 reserved do not connect 20 reserved do not connect 21 reserved do not connect 22 wd/sysrdy out digital indication if the system is active ttl 5v/20ma 23 enable out digital enable ttl 5v/150ma 24 gnd ground 25 gnd ground 26 +5v power 1 only enabled when 4th axis upgrade is activated