HEIDENHAIN ITNC 530 - Page 686

3 – 686 HEIDENHAIN Service Manual iTNC 530
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
0
= 13 Nm, M
Br
= 40 Nm
M
L
= 11 Nm
MP1054.x = 20 mm
α = 1°
MP2230.x Factor for motor current during test of motor brake
Input: 0.1 to 30.0 [· motor current]
0: No test of motor brakes, or motor without brake
1.3: Recommended input value
MP2232.x Maximum permissible path during test of motor brakes
Input: 0 to 10.0000 [mm] or [°]
MP2232.x 2 α
MP1054.x
360°
-------------------------
⋅⋅=
MP2230.x 1,3
11 Nm
13 Nm
----------------
⋅≥ 1,1=
MP2232.x 2 1°
20 mm
360°
----------------
⋅⋅ 0,111 mm==