Stopping Method At Servo Off - Siemens SINAMICS V90 Operating Instructions Manual

Control functions
7.2 General functions
If the servo motor is used to control a vertical axis, the machine movable part can have a
slight shift when the holding brake becomes open or closed simultaneously with the action of
SON. To eliminate such slight shift, you can configure a delay time for the close or open time
of the motor holding brake by setting the following parameters:
Parameter Range
p1216 0.00 to 10000.00
p1217 0.00 to 10000.00
7.2.5

Stopping method at servo OFF

You can select a stopping method when the servo is OFF. The following stopping methods
are available:
● Ramp-down (OFF1)
● Coast-down (OFF2)
● Emergency 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 or S mode
Signal type Signal name
DI SON
SON in T mode
Signal type Signal name
DI SON
Emergency stop (OFF3)
The emergency stop can be configured with the digital input signal EMGS.
Signal type Signal name
DI EMGS
For detailed information about the digital input signals SON and EMGS, refer to Section "DIs
(Page 70)".
142
Factory setting Unit
100 ms
100 ms
Pin assignment Setting
X8-5 (factory Rising edge
setting) (0→1)
Falling edge
(1→0)
Pin assignment Setting
X8-5 (factory Rising edge
setting) (0→1)
Falling edge
(1→0)
Pin assignment Setting
X8-13 (fixed)
Motor holding brake open delay time.
Motor holding brake close delay time.
Power circuit is powered on and the servo drive is
ready to run.
Motor ramps down.
Power circuit is powered on and the servo drive is
ready to run.
Motor coasts down.
1 Servo drive is ready to run.
0 Emergency stop.
Operating Instructions, 07/2015, 6SL3298-0AV60-0BP0
Description
Description
Description
Description
SINAMICS V90, SIMOTICS S-1FL6