Configuring Technology I/Os (X142) As Isochronous - Siemens SIMATIC S7-1500 System Manual

Configuring
7.11 Configuring the clock system
Setting the clock system
You have configured SINAMICS Integrated as isochronous. Next, set the clock system.
Make the following settings in accordance with whether you are operating SINAMICS
Integrated in independent or coupled isochronous mode:
● For independent isochronous mode:
– Set the required cycle time.
– Assign the "MC Servo" OB the clock system of SINAMICS Integrated.
● For coupled isochronous mode:
– Assign the clock system of SINAMICS Integrated the leading clock system.
7.11.3

Configuring technology I/Os (X142) as isochronous

Requirements
● STEP 7, V16 or higher
● SIMATIC Drive Controller has been configured.
● At least one axis technology object has been created at the CPU of the SIMATIC Drive
Controller.
See for example Configuring drives with SINAMICS Integrated isochronously (Page 139).
144
You can find details of how to assign the leading clock system in Setting the clock
system (Page 150).
SIMATIC Drive Controller
System Manual, 11/2019, A5E46600094-AA