Transmitting Sequence For The Absolute Position Data - Siemens SINAMICS V90 Operating Instructions Manual

Control functions
7.8 Absolute position system
7.8.2

Transmitting sequence for the absolute position data

The following table shows you the transmitting sequence for the absolute position data:
①
Set PTI control mode.
②
Enable absolute position mode.
③
Configure relative parameters.
④
Referencing with the BOP or SINAMICS V-ASSISTANT. 1. Run the servo motor for a proper distance.
NOTE:
You must perform the referencing operation under the
following conditions:
System setup is performed.
•
The servo drive has been changed.
•
The servo motor has been changed.
•
An alarm occurs.
•
⑤
Select a communication protocol with p29007.
234
Main step Sub step/comment
Set p29003 = 0.
Set p29250 = 1.
1. Set PTI input parameters (p29010 to p29014).
2. Set position control parameters (p29247 to p29249).
3. Set electrical gear p29012 and p29013.
2. Adjust the absolute encoder with the BOP menu function
"ABS" or SINAMICS V-ASSISTANT.
Set value for p29007.
0: no protocol
•
1: USS protocol
•
2: Modbus protocol
•
Operating Instructions, 09/2016, A5E36037884-002
SINAMICS V90, SIMOTICS S-1FL6