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ID : 3247

MC_SetBufferPreset

To preset buffermode.

Graphic expression FB No. FB category
FB2047 Non motion

Input parameter

Parameter name Data type Valid range Default Omission (*)
AxesGroup Integer 1 or larger 1 No
Robot number
Specify an element number for the variable "Robots[n]" (variable in the data block "DB_DENSO_ROBOTS (DB2990)") mapped to the controlled robot (robot controller).
If a specified value exceeds the valid range, the CPU (PLC) stops.

The maximum valid range value is the maximum element number of the variable "Robots[n]". The default maximum element number is 10 but can be increased or decreased by the user.

Execute Boolean
  • True : Start
  • False : -
False No
Execution start
When the parameter is changed from False to True, this FB is executed.
BufferMode Integer 0, 1, 6, 7, 8, 9 -1 Yes
Buffer mode selection
Specify how to connect motions when this FB is executed when the robot is in motion.
The process flow of each buffer mode is as follows:
[0 : Aborting OP0]
  1. The robot decelerates at 100% deceleration.
  2. The robot stops (End motion).
  3. This FB motion is executed.
[1 : Buffered]
  1. The robot moves to the current target position.
  2. The robot stops (Encoder value check motion (Axes coordinate system)).
  3. This FB motion is executed.
[6 : Blending]
  1. The robot moves to the vicinity of the current target position.
  2. The robot executes the motion end method specified in the input parameter "TransitionMode".
  3. This FB motion is executed.
[7 : Aborting OP1]
  1. The robot decelerates at 100% deceleration.
  2. The robot does not stop (Pass motion).
  3. This FB motion is executed.
[8 : Aborting OP2]
  1. The robot decelerates at the current deceleration.
  2. The robot stops (End motion).
  3. This FB motion is executed.
[9 : Aborting OP3]
  1. The robot decelerates at the current deceleration.
  2. The robot does not stop (Pass motion).
  3. This FB motion is executed.
TransitionMode Integer 0, 3, 10, 11 -1 Yes
Transition mode selection
Specify how to end the current motion when "6 : Blending" is selected in the input parameter "BufferMode". The end method for each value is as follows:
[0 : The robot stops (Encoder value check motion (Axes coordinate system))]
[3 : The robot does not stop (Pass motion of distance designation)]
If 3 is selected, specify a distance to start the pass motion in the input parameter "TransitionParameter".
[10 : The robot does not stop (Pass motion)]
[11 : The robot stops (Encoder value check motion (Cartesian coordinate system))]
TransitionParameter Integer 0 to 32767 -1 Yes
Target position
Specify a distance to start the pass motion when "3 : The robot does not stop (Pass motion of distance designation)" is selected in the input parameter "TransitionMode". Unit is millimeter.
When the distance between the robot position and the current target position is below the value of this parameter ("TransitionParameter"), the pass motion starts.

(*) : For some parameters, entries can be omitted.

  • Yes : Entry can be omitted.
  • No : Entry required always.

Output parameter

Parameter name Data type / Description
Done Boolean
Execution completion confirmation
True : This FB execution is completed.
False : This FB execution is not completed.
Busy Boolean
Processing status of this FB
True : Being executed.
False : Not being executed.
Error Boolean
Error presence
True : This FB ended abnormally.
False : This FB ended successfully.
ErrorID Word
Error location
2800 (hexadecimal) : The error occurred in the PLC program.
2801 (hexadecimal) : The error occurred in the robot controller.
ErrorIDEx DWord
Error Code
This is a number to identify the error description.
For details, refer to "Error code list".

Function description

-

Attention

To execute this FB, FB with the FB category "Motion" needs to be made executable.
To make FB with the FB category "Motion" executable, use the FB "MC_Power".

ID : 3247

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