Siemens S5-155U System Manual page 532

Index
S
S5 bus .........................................................................................................................................................6-18
Selective sampling ............................................................................................................................ 9-11, 9-57
Semaphores ....................................................................................................................................... 6-19, 6-23
Sensors
connection.............................................................................................................................. 9-50, 9-93
Serial interface ............................................................................................................................................6-24
selection method ..............................................................................................................................6-24
Setting the voltage selector switch.................................................................................................... 4-37, 4-65
Shielding .....................................................................................................................................................3-17
distributed arrangement of monitor and PLC..................................................................................3-33
Shielding of cables/lines .............................................................................................................................3-17
Short-circuit protection ...............................................................................................................................8-27
Signal lines
connection...................................................................................... 8-24, 9-18, 9-47, 9-65, 9-91, 9-113
Signal output .................................................................................................................................................8-5
Signalling circuits
of the power supply units ................................................................................................................4-29
Signalling function
of the power supply units ................................................................................................................4-23
SINEC H1 LAN
routing of cables ..............................................................................................................................3-14
SINEC L1 LAN
routing of cables ..............................................................................................................................3-14
SINEC L1 submodule .................................................................................................................................5-91
SINEC L2 LAN
routing of cables ..............................................................................................................................3-14
Slot .........................................................................................................................................................6-24
setting the number of CPU slots........................................................................................................6-8
slots required by CPU................................................................................................................ 1-1, 6-4
Standard connecting cables
PG submodule .................................................................................................................................5-71
RS422-A/485 submodule ................................................................................................................5-90
TTY submodule...............................................................................................................................5-82
V.24 submodule...............................................................................................................................5-75
Start .........................................................................................................................................................6-15
manual..............................................................................................................................................6-15
Start address ................................................................................................................................................8-18
Start address, subaddress
analog input/output modules ............................................................................ 9-12, 9-41, 9-59, 9-108
Startup
CPU 922 ..........................................................................................................................................5-50
CPU 928 ..........................................................................................................................................5-40
CPU 928B........................................................................................................................................5-30
CPU 948 ..........................................................................................................................................5-15
Startup of CC
brief instructions ..............................................................................................................................4-12
Startup of the programmable controller......................................................................................................4-12
Station number ............................................................................................................................................6-24
Status indicators
CPU 922 ..........................................................................................................................................5-48
CPU 928 ..........................................................................................................................................5-38
CPU 928B........................................................................................................................................5-28
12 - 12
System Manual
C79000-S8576-C199-03