Control unit of external spindle command
External spindle command | |
Description | External spindle command. Commands, e.g. spindle stop or spindle positioning, can be issued to the spindle by this control unit over the HLI interface. Enter the other parameters of the command sent to the spindle in the structure HLI_EXT_TO_IPO_DATA. |
Data type | MC_CONTROL_EXT_TO_IPO |
Commanded values | |
ST path | gpAx[axis_idx]^.ipo_mc_control.ext_to_ipo.command_w |
Signal flow | PLC → CNC |
Data type | |
Access | PLC writes |
Flow control commanded data | |
ST path | gpAx[axis_idx]^.ipo_mc_control.ext_to_ipo.command_semaphor_rw |
Signal flow | PLC → CNC |
Data type | BOOL |
Value range | [TRUE = Data is valid, FALSE = Data was accepted] |
Special features | Consumption data item |
Access | CNC accepts the commanded values when this element has the value TRUE. After acceptance, the CNC sets this value to FALSE. The PLC sets this element to TRUE when the commanded values are released for acceptance by the CNC. The commanded values can only be updated by the PLC if this element has the value FALSE. |