down command / up command

[france3]

down command / up command - ?

Lower boring head Z2 is still up despite the fact that the down command is activated (see time set in the ‘Z1/Z2 axis timeout’ K Constants parameter.
Note: the head is considered up when the tool is far from the glass plate and down when it is on the glass. The cycle in progress is halted.
Check the T1-Z2 axis on hold limit switch.
Check the outputs of the PLC and the actuators involved in the down command of the Z2 lower boring head plus any mechanical interferences.

[Toropat]

команда на опускание / поднимание (вверх / вниз)