11.03  A Appendix 
 
© Siemens AG 2003 All Rights Reserved 
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03 
A-477 
 
 
A Appendix 
A.1  Index of abbreviations 
 
Output byte 
 
Starting inhibit ½ (terminals on 611D performance control module) 
 
Asynchronous subroutine 
 
Application Specific Integrated Circuit (semiconductor module developed for 
special applications) 
 
Mode group 
 
Stop in corresponding mode group 
 
Professional association (in Germany) 
 
Berufsgenossenschaftliches Institut für Arbeitssicherheit (German Institute for 
Occupational Safety) 
 
Configuration telegram 
 
Central Processing Unit 
 
Cyclic Redundancy Check 
 
D/A converter 
 
Data block 
A
AB 
AS1/AS2 
ASUB 
ASIC 
BAG 
BAG-STOP 
BG 
BI
 
CFG 
CPU 
CRC 
DAC 
DB