Configuring
6.1 Adding and configuring drives in the device configuration
S7-1500 Motion Control V13 Update 3
Function Manual, 07/2014, A5E03879256-AC
93
Checking/configuring the properties of the MC Servo
1.
Open the "Program blocks" folder in the project navigator.
2.
Select the "MC Servo" organization block.
3.
Select the "Properties" command in the shortcut menu.
4.
Select the "Cycle time" entry in the area navigation.
5.
The option "Synchronous to the bus" must be selected in the dialog box.
6.
A "PROFINET IO_System" must be selected in the "Distributed I/O" drop-down list.
7.
The application cycle of "MC-Servo" must correspond to the send clock of the bus or be
reduced by an integral factor relative to the send clock of the bus.
Result
The PROFINET IO drive is now configured so that it can be controlled in the PROFINET IO
network in isochronous mode.
The properties of the SINAMICS drive must be configured according to the configuration of
the axis with a separate STARTER program.
Checking isochronous mode on the drive
If the configuration sequence described above is not adhered to during configuration of the
axis, and drive-specific error occurs when the project is compiled, the setting for isochronous
mode on the drive must be checked.
1.
Open the device view in the drive.
2.
Select standard message item in the device overview.
3.
Select the properties dialog "General > I/O Addresses".
4.
The following settings apply for the input and output addresses:
–
"Isochronous mode" is enabled.
–
"MC Servo" must be select the "Organization block".
–
"PIP OB Servo" must be select the "Process image".
See also
Frames (Page 29)
Add technology object (Page 99)