Siemens SINUMERIK 840D sl Function Manual page 362

Data Description
8.3 Interface signals
SGE gearbox ratio selection, bits 2, 1, 0
The combination of these signals determines the selected gearbox ratio 1, 2, ... ,8.
Table 8-7
SGE gearbox ratio selection
Bit 2
0
0
0
1
SGE SE selection
When this signal is appropriately activated, and the SE function is activated, either
SE1 or SE2 is selected.
0 signal:
1 signal:
SGE SG correction selection/override, bits 3, 2, 1, 0
16 overrides for the limit value of safely reduced speeds 2 and 4 can be defined
using the SGEs. This means that the limit values for SG2 and SG4 can be more
finely graduated.
An override factor of between 1 and 100% can be assigned to the selected over-
ride using the following machine data:
for 840D sl:
MD 36932: $MA_SAFE_VELO_OVR_FACTOR[n]
for SINAMICS S120:
p9532[n]: SI motion, override factor
8-362
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 05.2008 Edition
Gearbox ratio selection
Bit 1 Bit 0
0 0 Gearbox stage 1 is selected
0 1 Gearbox stage 2 is selected
1 0 Gearbox stage 3 is selected
... ...
1 1 Gearbox stage 8 is selected
SE1 is selected
SE2 is selected
Description
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05.08