Siemens SIMOTION Function Manual page 157

Figure 5-15
You can set the following parameters:
Table 5-6 Measuring input configuration data
Field/button
Name
Processing cycle clock
Output Cams and Measuring Inputs
Function Manual, 04/2014
Monitoring measuring input
Meaning/information
The name of the created measuring input is displayed here.
Use this to select the system cycle during which the measurement result is interpolated and
stored in the system variables.
IPO
(Default value)
The measurement result is refreshed in interpolation cycles.
IPO_2
Measurement result is refreshed in the interpolation cycle clock 2. The IPO_2 cycle clock length
is at least twice that of the IPO.
Servo
The measurement result is refreshed in position control cycles.
For the possible setting of IPO_fast and Servo_fast with D435-2, D445-2 and D455-2, see
Chapter Second servo cycle clock (Servo_fast) in the SIMOTION Runtime Basic Functions
manual.
5.3 Configuring the Measuring Input technology object
Measuring Input TO - Part III
157