Siemens SIMOTICS S-1FL6

Control functions
7.2 General functions
SINAMICS V90, SIMOTICS S-1FL6
216 Operating Instructions, 04/2019, A5E36037884-007
7.2.5
Stopping method at servo OFF
You can select a stopping method when the drive is in "S OFF" state. The following stopping
methods are available:
● Ramp-down (OFF1)
● Coast-down (OFF2)
● Quick stop (OFF3)
Ramp-down (OFF1) and coast-down (OFF2)
The ramp-down and coast-down can be configured with the digital input signal SON.
SON in PTI, IPos, S or Fast PTI mode
Signal type
Signal
name
Pin assign-
ment
Setting
Description
DI SON X8-5 (factory
setting)
Rising edge
(0→1)
Power circuit is powered on and the servo
drive is ready to run.
Falling edge
(1→0)
Motor ramps down.
SON in T mode
Signal type
Signal
name
Pin assign-
ment
Setting
Description
DI SON X8-5 (factory
setting)
Rising edge
(0→1)
Power circuit is powered on and the servo
drive is ready to run.
Falling edge
(1→0)
Motor coasts down.
Quick stop (OFF3)
The quick stop can be configured with the digital input signal EMGS.
Signal type
Signal
name
Pin assign-
ment
Setting
Description
DI EMGS X8-13 (fixed)
1
Servo drive is ready to run.
0
Quick stop.
For detailed information about the digital input signals SON and EMGS, refer to Section
"Digital inputs/outputs (DIs/DOs) (Page 122)".