Siemens SINAMICS V90 Operating Instructions Manual page 184

Control functions
7.3 Pulse train input position control (PTI)
Electronic gear
The electronic gear ratio is a multiplier factor to the PTO to a controller. It is realized with a
numerator and a denominator. One numerator (p29031) and one denominator (p29032) are
used for the PTO electronic gear ratio:
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.
184
Range
p29031 1 to 2147000000
p29032 1 to 2147000000
Factory setting Unit
1 -
1 -
Operating Instructions, 09/2015, A5E36037884
Description
Numerator of output pulse
Denominator of output pulse
SINAMICS V90, SIMOTICS S-1FL6