Siemens SINAMICS G115D Operating Instructions Manual page 397

Figure 11-10 Setting dimension for air gap
Procedure
1. Remove the fan cover.
2. Loosen the fastening screws of the brake.
3. Screw the sleeve screws further into the solenoid using an open-ended spanner.
4. Tighten the fastening screws of the brake.
5. Check the air gap s
6. If necessary, correct the air gap s
7. When combined with manual brake release:
Check the setting dimension s
8. Mount the fan cover.
You have now set the air gap.
Table 11- 23 Air gap values
Brake type
L4
L8/5
L8
L16/10, L16/13, L16
L16/20
L32/23
L32
L32/40
L80/50, L80/63
SINAMICS G115D distributed drive
Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B
Additional information on the SIMOGEAR geared motor
in the vicinity of the screws using a feeler gauge.
LN
and then check it again.
LN
and correct s
HL
Nominal air gap Maximum air gap for
s
Standard
LN
excitation
(+0.1 / -0.05)
s
[mm] [mm]
0.2 0.5
0.55
0.5
0.6
0.5
0.3 0.85
0.75
0.65
0.9
if necessary.
HL
Overexcitation
s
Lmax.
Lmax.
[mm]
0.7
0.8
0.9
11.2 Specific data motor
Reference
gage
s
HL
[mm]
1.0
1.5
395