Siemens SINUMERIK 840D Description Of Functions page 257

11.03
SGE gear ratio The combination of these signals determines the selected gear ratio 1, 2, ... ,8.
selection,
Table 4-6
bits 2, 1, 0
SGE SE1 or SE2 is selected when this SGE is activated and the SE function is
SE selection active.
0 signal:
1 signal:
16 overrides for the limit value of safely-reduced speeds 2 and 4 can be defined
SGE GE override
bits 3, 2, 1, 0 using the SGEs. This means that the limit values for SG2 and SG4 can be
more finely graduated.
(840D, from SW 4.2)
An override factor of between 1 and 100% can be assigned to the selected
override via the following machine data:
For 840D
For 611 digital
This signal is used to initiate the shutdown path test for the drive monitoring
SGE
test stop selection channel.
Fig. 4-1
© Siemens AG 2003 All Rights Reserved
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
Gear ratio selection
SGE gear ratio selection
Bit 2 Bit 1 Bit 0
0 0 0
0 0 1
0 1 0
...
1 1 1
SE1 is selected
SE2 is selected
MD 36932: $MA_SAFE_VELO_OVR_FACTOR[n]
(override factor safely-reduced speed)
MD 1332: $MD_SAFE_VELO_OVR_FACTOR[n]
SGE
1
Teststop-Anwahl
Vorgang
Timer und Prüfung
"Teststop läuft"
Vorgang
"Impulse löschen"
SGA
"Status Impulse sind gelöscht"
1 Mit Setzen des Signals (1 PLC-Zyklus) wird das Löschen der Impulse gestartet.
2 Nach dem Starten des Teststops läuft ein Timer. Am Ende wird über den SGA
"Status Impulse sind gelöscht" die Ausführung des Teststops geprüft.
3
Die Signale werden vom System zurückgesetzt.
Signal timing for SGE test stop selection
4 Data Descriptions
4.3 Interface signals
Meaning
Gear stage 1 is selected
Gear stage 2 is selected
Gear stage 3 is selected
...
Gear stage 8 is selected
2
3
NST_01.DSF
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