Siemens SINAMICS V90 Operating Instructions Manual page 156

Control functions
7.3 Pulse train input position control (PTI)
Parameter
Note
When you use the PTO electronic gear function, for the absolute encoder, the electronic
gear is based on the resolution of 8192 ppr.
The range of electronic gear ratio is from 0.02 to 200.
The electronic gear ratio can be set at SERVO OFF state only.
Note
PTO direction
For an application of fully closed-loop position control using PTI and PTO, you can set the
PTO direction with parameter p29033.
Note
When using the PTO function, the drive will output some pulses before the motor servo on if
you executing the following operations.
• Default the drive with the BOP instruction.
• Configure the motor ID on the drive.
Note
When you use the PTO electronic gear ratio function, zero mark will not be generated.
PTO zero mark
Make the servo motor rotate for more than one revolution before using PTO's zero mark for
referencing.
156
Range
p29031 1 to 2147000000
p29032 1 to 2147000000
Factory setting Unit
1 -
1 -
Operating Instructions, 07/2015, 6SL3298-0AV60-0BP0
Description
Numerator of output pulse
Denominator of output pulse
SINAMICS V90, SIMOTICS S-1FL6