HEIDENHAIN TNC 151 Q Mounting Instructions page 82

8.7.2 Acceleration (linear and radial)
If the spec,ific machine acceleration is unknown, the machine parameter 54 which is to be entered is determined
as follows:
PROGRAMMING A:D EDITING
q
enter following program:
LBL 1
X 100" RO F 15999
X 0 ROF15999
CALL LBL 1 REP lOO/lOO
Entry of temporary values for
position supervision:
Parameter No. 56: 0.5
Parameter No. 174 and 175:
Values from adjustment
as per section 8.1.7.1
r
Parameter 54 "Acceleration, increase"
in small steps
PROGRAM RUN SkGLE BLOCK
q
press ext. start; machine runs
*Program traverse length as large
as possible in the relevant axis
1
YES
Traverse Y-, Z- and IV-axis with acceleration values
found. If necessary, decrease values.
c
Enter 0.7 to 0.9-fold of the determined value
into machine parameter 54. I
Machine parameter 55 "circular acceleration": enter half the value of machine parameter 54.
82