Look ahead speed limit (speed_limit_look_ahead.*)

Depending on the machining technology used, it may be necessary for the controller to inform the PLC about changes in velocity profile. In this case, if velocity falls below the speed limit, the CNC generates a signal 'speed limit detected' (SLD).

Look ahead speed limit (speed_limit_look_ahead.*) 1:
Timing diagram of speed limit look ahead
speed_limit_look_ahead.enable                   1 (0: inactive, 1: active)
speed_limit_look_ahead.v_limit                  750 ([0.1%] of prog. speed)
speed_limit_look_ahead.time 1 (unit of time or distance
speed_limit_look_ahead.dist_to_corner           5000 ([0.1 µm or µs])
speed_limit_look_ahead.dist_from_corner         6000 ([0.1 µm or µs])
speed_limit_look_ahead.override_weight_v_limit  0 (0: inactive, 1: active)