Siemens SINUMERIK 828D

Appendix
B.1 List of abbreviations
Hardware and Software
Service Manual, 03/2011, 6FC5397-5DP40-0BA0
215
Abbreviation Meaning Explanation
TOA Tool Offset Active Identifier (file type) for tool offsets
VPM Voltage Protection Module
VSM Voltage Sensing Module
WCS Workpiece Coordinate System
WO Work Offset
ZOA Zero Offset Active Identifier (file type) for work offset data