Siemens Sinumerik 840D sl Function Manual page 124

Safety functions integrated in the system/drive
6.3 Safe Stops A- -F
Table 6-3 Stop response overview, continued
STOP Action
F Depending on the parti-
cular situation
a) Safety function inac-
tive (no SBH, SG, SE
and SN active):
Saved (latched) mes-
sage to the operator
b) Safety function active
(SBH, SG, SE or SN
active)
STOP B/A is initiated
(can be configured)
c) Safety function active
and STOP C, D or E
initiated:
Saved (latched) mes-
sage to the operator
Note:
The timers can be set using the appropriate machine data.
Configurable stop responses
The stop responses that occur when limit values defined using machine data are
violated can be selected by the machine manufacturer using the appropriate
machine data as follows:
Table 6-4
Safety- -
related function
SBH
SG
SE
SN
SBR
CDC: STOP F cannot be configured
Note:
* There is an immediate transition from STOP B to A if t
threshold is exceeded.
6-124
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
Effect
a) NC start and tra-
versing interlock
b) Transition to STOP
B/A
c) NC start and tra-
versing interlock
Configurable stop responses
Configurable stop responses
STOP B* (cannot be configured)
STOP A, B*, C, D, E
STOP C, D, E
No internal stop response
When required, the user can configure the appropriate safe
stop responses using the SGAs SN1, SN2, ... .
STOP A (cannot be configured)
Initiated in Chan-
response to ges to
a) ----
Crosswise data b) SH
comparison
c) ----
= 0 or the parameterized speed
B
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10/15
Acknowl-
edgment
a) RESET
b) POWER
ON
c) RESET