HEIDENHAIN iTNC 530 Service Manual page 686

MP2232.x must be < MP1110.x so that the standstill monitoring does not activate!
Recommended input value for MP2232.x:
α: Permissible braking angle: Backlash of the motor brake as per the manufacturer specifications
(for HEIDENHAIN motors, α ≤ 1°)
Example:
QSY 155B-EcoDyn: M
M
MP1054.x = 20 mm
α = 1°
MP2230.x
Input:
MP2232.x
Input:
3 – 686
= 13 Nm, M
0
= 11 Nm
L
MP2232.x
Factor for motor current during test of motor brake
0.1 to 30.0 [· motor current]
0: No test of motor brakes, or motor without brake
1.3: Recommended input value
Maximum permissible path during test of motor brakes
0 to 10.0000 [mm] or [°]
MP1054.x
2 α ⋅ ⋅
------------------------ -
MP2232.x =
360°
= 40 Nm
Br
11 Nm
≥ ⋅
--------------- -
MP2230.x 1,3 =
13 Nm
20 mm
⋅ ⋅
----------------
= 2 1° = 0,111 mm
360°
HEIDENHAIN Service Manual iTNC 530
1,1