# Access to handwheel counter address (P-MANU-00003)

P-MANU-00003 | Access to handwheel counter address
Description | This parameter defines whether the handwheel increments are read in from a counter module or via the High Level Interface (HLI).
Parameter | hr_data[i].hr_zaehler_direct_access
Data type | BOOLEAN
Data range | 0: Handwheel counter address is located on High Level Interface (HLI). Always with operating systems with virtual address space (e.g. RTWin, NT). 1: Handwheel counter address is located on the hardware (HW). At present, only implemented for operating systems with absolute address space (e.g. VxWorks, OS9).
Dimension | ----
Default value | 0
Remarks | Parameterisation example: Handwheel increments are read directly by a counter module. hr_data[0].hr_zaehler_direct_access 1 #Direct hardware access Handwheel1.