Ss1 (Time-Controlled) With External Stop - Siemens SINAMICS S120 Function Manual

Requirement
● The Basic Functions or STO are enabled via terminals and/or PROFIsafe.
● In order that the drive can brake down to a standstill even when selected through one
Status for Safe Stop 1
The status of the "Safe Stop 1" (SS1) function is displayed using the parameters r9772,
r9872, r9773 and r9774.
Alternatively, the status of the functions can be displayed using the configurable messages
N01621 and N30621 (configured using p2118 and p2119).
9.5.2

SS1 (time-controlled) with external stop

General description
NOTICE
No function according to EN 60204-1
The "Safe Stop 1 (time-controlled) with external stop (SS1E)" function does not correspond
to stopping according to EN 60204-1, Stop Category 1.
NOTICE
Arbitrary axis motion is possible
During the delay time (p9652/p9852), for "Safe Stop 1 (time-controlled) with external stop",
arbitrary axis motion by the position controller is possible.
Drive functions
Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
– p9601.0/p9801.0 = 1 (enable via terminals)
– p9601.3/p9801.3 = 1 (enable via PROFIsafe)
channel, the time in p9652/p9852 must be shorter than the sum of the parameters for the
data cross-check (p9650/p9850 and p9658/p9858). Otherwise the drive will coast down
after the time p9650 + p9658 has elapsed.
Safety Integrated basic functions
9.5 Safe Stop 1 (SS1, time controlled)
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