Siemens SINUMERIK 840D sl Function Manual page 478

Data descriptions
9.6 Interface signals
SGE, SBH/SG deselection, SBH deselection
The SBH and SG functions are selected/deselected using these signals.
SBH/SG deselection
= 1
= 0
= 0
x: Signal state is optional
SGE SG selection, bits 1, 0
By combining these signals when the SG function is activated it is possible to select the speed
limit value for SG1, 2, 3 or 4.
SG selection, bit 1
= 0
= 0
= 1
= 1
SGE gearbox ratio selection, bits 2, 1, 0
The combination of these signals determines the selected gearbox ratio 1, 2, ... ,8.
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: SE1 is selected
1 signal: SE2 is selected
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.
478
SGE
SBH deselection
x
= 0
= 1
SGE
SG selection, bit 0
= 0
= 1
= 0
= 1
SGE gearbox ratio selection
Bit 1 Bit 0
0 0
0 1
1 0
1 1
SBH and SG are deselected
SBH is selected
SG is selected
Speed limit value for SG1 is selected
Speed limit value for SG2 is selected
Speed limit value for SG3 is selected
Speed limit value for SG4 is selected
Gearbox stage 1 is selected
Gearbox stage 2 is selected
Gearbox stage 3 is selected
...
Gearbox stage 8 is selected
Function Manual, 12/2017, 6FC5397-4BP40-6BA1
Meaning
Meaning
Meaning
Safety Integrated