Siemens S5-155U System Manual page 523

Index
A
Address label ...............................................................................................................................................8-23
Addressing
cyclic sampling.................................................................................................................... 9-14, 9-109
selective sampling ......................................................................................................9-14, 9-61, 9-109
Addressing switch
analog input/output modules .............................................................................. 9-6, 9-37, 9-53, 9-103
digital input/output modules..............................................................................................................8-6
Air filter.......................................................................................................................................................4-76
Application
COR 923A .......................................................................................................................................6-17
COR 923C .......................................................................................................................................6-20
CPU 922 ..........................................................................................................................................5-43
CPU 928 ..........................................................................................................................................5-33
CPU 928B........................................................................................................................................5-21
CPU 948 ............................................................................................................................................5-6
Auxiliary submodule
15 V auxiliary submodule ...............................................................................................................4-75
B
Backup battery
377 memory submodules.................................................................................................................5-60
power supply units...........................................................................................................................4-34
PSU 6ES5 955-3NA12....................................................................................................................4-78
Base address ................................................................................................................................................6-27
setting...............................................................................................................................................6-24
Basic functions
of the power supply units ................................................................................................................4-22
BASP
analog input modules..................................................................................................9-11, 9-58, 9-107
digital input module...........................................................................................................................8-5
digital output modules .......................................................................................................................8-5
BASP signal ................................................................................................................................................6-16
Battery voltage ............................................................................................................................................4-70
of the power supply units ................................................................................................................4-24
of the PSU 6ES5 955-3NA12..........................................................................................................4-70
Broken wire monitoring
extended Pt 100 measuring range.......................................................................................... 9-24, 9-69
Broken wire signal ............................................................................................................................ 9-10, 9-57
Bus arbitration..............................................................................................................6-17 - 6-18, 6-20 - 6-21
Bus enable ......................................................................................................................................... 6-18, 6-21
Bus enable assignment ................................................................................................................................6-18
sequence...........................................................................................................................................6-22
Bus enable signal .............................................................................................................................. 6-18, 6-21
Bus lock signal ............................................................................................................................................6-22
Bus PCB ........................................................................................................................................................4-5
System Manual
C79000-S8576-C199-03
Index
12
12 - 3