Siemens SIMOTICS S-1FL6

Control functions
7.3 Pulse train input position control (PTI)
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 04/2019, A5E36037884-007
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7.3.3
Selecting a setpoint pulse train input form
The SINAMICS V90 servo drive supports two kinds of setpoint pulse train input forms:
● AB track pulse
● Pulse + Direction
For both forms, positive logic and negative logic are supported.
Pulse train input form
Positive logic = 0
Negative logic = 1
Forward (CW)
Reverse (CCW)
Forward (CW)
Reverse (CCW)
AB track pulse
Pulse + Direction
You can select one of the setpoint pulse train input forms by setting the parameter p29010.
Parameter
Range
Default
Unit
Description
p29010 0 to 3 0 -
• 0: Pulse + Direction, positive logic
• 1: AB track, positive logic
• 2: Pulse + Direction, negative logic
• 3: AB track, negative logic
Note
After modifying parameter p29010, y
ou must perform referencing again because the
reference point will lost after p29010 changes.