Siemens SINUMERIK 828D

R1: Reference point approach
15.5 Referencing with incremental measurement systems
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
1207
15.5.2 Chronological sequence
Reference point approach with incremental measuring systems can be divided into three phases:
• Phase 1: Traversing to the reference cam
• Phase 2: Synchronization with the zero mark of the position measuring system (encoder zero mark)
• Phase 3: Traversing to the reference point
Figure 15-2 Time sequence when referencing with incremental measuring systems (example)
'%'%;GHFHOHUDWLRQRIUHIHUHQFHSRLQWDSSURDFK
'%'%;0RWLRQFRPPDQGSOXV
'%'%;0RWLRQFRPPDQGPLQXV
'%'%;DQGWUDYHUVLQJNH\SOXVPLQXV
'%'%;DQGUHIHUHQFHGV\QFKURQL]HG
=HURPDUNSRVLWLRQPHDVXULQJV\VWHP
9HORFLW\
5HIHUHQFHSRLQWDSSURDFKYHORFLW\
5HIHUHQFHSRLQWSRVLWLRQLQJYHORFLW\
5HIHUHQFHSRLQWFUHHSYHORFLW\
3KDVH 3KDVH 3KDVH
W
0'0$B5()3B9(/2B6($5&+B&$0
0'0$B5()3B9(/2B326
0'0$B5()3B9(/2B6($5&+B0$5.(5