Pulse Train Input Position Control (Pti); Sequence Of Son - Siemens SINAMICS V90 Operating Instructions Manual

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
SON in T mode
Signal type
Emergency stop (OFF3)
The emergency stop can be configured with the digital input signal EMGS.
Signal type
For detailed information about the digital input signals SON and EMGS, refer to Section
"Digital inputs/outputs (DIs/DOs) (Page 89)".
7.3

Pulse train input position control (PTI)

7.3.1

Sequence of SON

When the SINAMICS V90 servo drive operates in pulse train input position control mode
(PTI), the pulse train setpoint must be send out after the RDY signal is ok.
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2016, A5E36037884-002
Signal
name assignment
DI SON X8-5 (factory
Signal
name assignment
DI SON X8-5 (factory
Signal
name assignment
DI EMGS X8-13 (fixed)
Pin Setting
Rising edge
setting) (0→1)
Falling edge
(1→0)
Pin Setting
Rising edge
setting) (0→1)
Falling edge
(1→0)
Pin Setting
1
0
7.3 Pulse train input position control (PTI)
Description
Power circuit is powered on and the servo
drive is ready to run.
Motor ramps down.
Description
Power circuit is powered on and the servo
drive is ready to run.
Motor coasts down.
Description
Servo drive is ready to run.
Emergency stop.
Control functions
167