Emerson 0471-0128-02 Switch User Manual


 
SM-EtherCAT User Guide 51
Issue Number: 2 www.controltechniques.com
Safety
Information
Introduction
Mechanical
Installation
Electrical
Installation
Getting Started Protocols
Drive profile (DSP-402)
support
Advanced
features
Diagnostics
Quick
Reference
Glossary Of
Terms
Index
Method 15 and 16: Reserved
These methods are reserved.
Method 17 to 30: Homing without index pulse
These methods are similar to methods 1 to 14 except that the home position is not
dependent on the index pulse but only dependent on the relevant home or limit switch
transitions. For example methods 19 and 20 are similar to methods 3 and 4 as shown in
Figure 7-9 Homing on positive home switch on page 51.
Figure 7-9 Homing on positive home switch
Method 31 and 32: Reserved
These methods are reserved.
Method 33 and 34: Homing on index pulse
Using these methods, the direction of homing is negative or positive respectively. The
home position shall be at the index pulse found in the selected direction as shown in
Figure 7-10 Homing on index pulse on page 51.
Figure 7-10 Homing on index pulse
Method 35: Homing on index pulse
In this method, the current position shall be taken to be the home position. This method
does not require the drive device to be in operational enabled state.