Control functions
7.3 Pulse train input position control (PTI)
SINAMICS V90, SIMOTICS S-1FL6
222 Operating Instructions, 04/2019, A5E36037884-007
Pulse train input position control (PTI)
7.3.1
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.
Selecting a setpoint pulse train input channel
As mentioned before, the SINAMICS V90 servo drive supports two channels for the setpoint
pulse train input:
● 24 V single end pulse train input
● High-speed 5 V differential pulse train input (RS485)
You can select one of these two channels by setting the parameter p29014.
p29014 0 to 1 1 -
• 0: High-speed 5 V differential pulse train
input (RS485)
• 1: 24 V single end pulse train input
The position pulse train inputs come from either of the following two terminal groups.
For more information about wiring, see Section "Control/status interface - X8 (Page 119)"
and "PTIs (Page 132)".