Pragati BTP-63, BTP-80, BTP-100, BTP-125

 

 

INFORMATION: This tool changer logic is designed as per Pragati tool turret requirements which is also used in other brands of tool turrets, please see the PDF document for details.

 


Setting up the Tool Changer

 

  • Go to the F1-Setup screen
  • Open the Tool Changer window
  • Press Enter to open the Tool Changer list

 

 

 

 

      Select Pragati BTP-63, 80, 100, 125 - 8 Tool Turret from the list

 


Tool Changer Logic

After all machine axes are homed according to the homing sequence, the tool changer reads the encoder data from the turret to determine the current tool position.

 

If a valid tool number is received, the current tool number is updated on the controller. If the signal is invalid, an error message is displayed indicating that the turret signals are incorrect.

 

 

CAUTION: In MASSO G2, tool numbers start from Tool No. 0. When a command is given to load Tool No. 0, Tool No. 1 is loaded on the Pragati turret. When Tool No. 7 is requested, Tool No. 8 is loaded. This behaviour has changed in software version 4.02.77b and higher. Please refer to the Tool Numbering section at the bottom of the page.

 


The following syntax is used for Tool Changer inputs and outputs:

 

  • “Tool Changer - Output 1” means Tool Changer - 1 and it is an output
  • “Tool Changer - Input 1” means Tool Changer - 1 and it is an input

 

 

Note: Any tool changer input or output can be assigned to any Input or Output on MASSO. The tool changer number does not refer to a physical input or output port.

 


Input Signals

Wire the sensor inputs and assign them in MASSO as follows:

 

  • Tool Changer - Input 1 for BIT-1
  • Tool Changer - Input 2 for BIT-2
  • Tool Changer - Input 3 for BIT-3
  • Tool Changer - Input 4 for BIT-4
  • Tool Changer - Input 5 for PARITY
  • Tool Changer - Input 6 for STROBE
  • Tool Changer - Input 7 for CLAMP
  • Tool Changer - Input 8 for THERMAL ALARM

 


Output Signals

Wire the control outputs and assign them in MASSO as follows:

 

  • Tool Changer - Output 1 for CW rotation
  • Tool Changer - Output 2 for CCW rotation



Encoder Signals