1. Pause Plane PAUSE
1. Pause Plane PAUSE
1.1. Instruction description
This instruction is only applicable to POLYLINE, BLOCK, and HMIBLOCK instructions;
This function is used when the POLYLINE or BLOCK, HMIBLOCK instructions are in the process of drawing. Enabling PAUSE will pause the pulse transmission of the corresponding plane system, and disabling PAUSE will continue drawing without affecting the drawing trajectory;
1.1.1. Instruction usage instructions
First, set the relevant parameters for POLYLINE/POLYLINE/BLOCK and HMIBLOCK commands;
Set the plane system in the pause command to be the same as the plane system in POLYLINE, BLOCK, and HMIBLOCK;
Enable the POLYLINE, BLOCK, and HMIBLOCK commands to draw graphics according to the settings. When a pause is needed, enable the PAUSE command to slow down and stop the graphics drawing. The deceleration time is the same as the deceleration time set by the interpolation command. When it is necessary to continue drawing, disable the PAUSE command. The pause process will not affect the trajectory being drawn, and the original trajectory will still be drawn according to the settings. After using PAUSE to stop pulse transmission, the enable of POLYLINE, BLOCK, and HMIBLOCK commands cannot be disconnected, and the entire pause process cannot disconnect the enable of pulse commands;
图1 PAUSE command usage example
1.1.2. Attention:
Pausing is sometimes not immediately responsive. POLYLINE, BLOCK, and HMIBLOCK graphics do not perform pause processing during acceleration and deceleration, but once they reach a stable speed, they will pause (decelerate and stop) processing;
After the pause, do not disable the POLYLINE or BLOCK, HMIBLOCK instructions. Otherwise, when the interpolation instruction is enabled again, the drawing will not start at the pause, but will be redrawn according to the interpolation instruction settings;
After pausing, the interpolation instruction will still occupy the pulse and direction ports. The stopped state after pausing cannot be moved and is not allowed to be moved;
Only one PAUSE instruction can be written on the same pulse plane in a ladder diagram, and all instructions on that plane are shared. Adding multiple instructions can cause exceptions.