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Safely Limited Increment (SLI)
Operation Manual
Safety Module for b maXX 5000
BM5-O-SAF-002/3
Document no.: 5.11016.03
Baumüller Nürnberg GmbH
80
10.11
ignores this. If the drive reaches the top incremental jog position it changes into the SOS
status (the dashed line in the figure on top). After the expiration of the parameterized SOS
hold time the next incremental jog can be activated by the switch again.
The safe input of the switch, the minimum SOS hold time, the incremental jog as well as
the permitted maximum tolerance deviation for the SOS standstill in both directions can
be parameterized in ProSafePara:
Figure 37:
Example parameterization of the safety function "SLI" with switch input at "DIG3_IN_1"
It must be considered that the switch is debounced during the release of the next
incremental jog. This can be reached by the parameterization in ProSafePara of
accordant high filter times at the safe input of the switch:
Figure 38:
SLI digital inputs
If it shall be avoided that the next incremental jog is released by a short pressing on the
switch, then the filter time must be increased accordantly to the demands of the entire
machine.
If the input switch is supposed to be released by a safe signal automatic the filter time is
not required. However, it must be considered that the signal lasts at least 2 ms so that the
increasing signal edge of the module can be detected.
Here, a minimum time of approximately 20 ms is recommended.
For checking purposes the SLI function and the associated SOS following function can
be parameterized as outputs. This way the SLI->SOS or SOS->SLI-transitions are
monitored or can be visually displayed by lights.
Содержание BM5-O-SAF-002
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