net machine-on halui.machine.is-on => gladevcp.hal_hbox1

net spindle-on => gladevcp.spindle_on

net dwell <= halui.program.is-paused => gladevcp.spindle_delay 
net new-tool-number iocontrol.0.tool-number => gladevcp.tool_number

net tool-number => gladevcp.tool_prep 
net tool-change => gladevcp.tool_changing