Siemens S5-155U System Manual page 527

Function block.......................................................................................................................................... 9-107
Fusing ............................................................................................................................................... 3-23, 8-27
G
Global memory access ................................................................................................................................6-17
Grounding
distributed arrangement of monitor and PLC..................................................................................3-33
inactive metal parts.................................................................................................................... 3-7, 3-9
PLCs ................................................................................................................................................3-25
I
I/O byte
changeover, DI/DQ 482...................................................................................................................8-15
I/O modules...................................................................................................................................................8-4
analog input/output modules .............................................................................................................9-4
digital input/output modules..............................................................................................................8-4
Individual locking .........................................................................................................................................4-5
Inductive loads ............................................................................................................................................8-28
Inputs/outputs
24 V/4 A load power supply............................................................................................................4-62
power supply units...........................................................................................................................4-24
PSU 6ES5 955-3NA12....................................................................................................................4-71
Interchange of data......................................................................................................................................6-17
Interface submodules
installing ..........................................................................................................................................5-66
PG submodule .................................................................................................................................5-68
removing..........................................................................................................................................5-67
RS422-A/485 submodule ................................................................................................................5-85
SINEC L1 submodule .....................................................................................................................5-91
TTY submodule...............................................................................................................................5-79
use ....................................................................................................................................................5-65
V.24 submodule...............................................................................................................................5-72
Interfaces
CPU 928B........................................................................................................................................5-22
CPU 948 ..........................................................................................................................................5-17
Interference....................................................................................................................................................3-4
Interference source........................................................................................................................................3-6
Interference-free installation
centralized interface circuits............................................................................................................3-30
distributed interface circuits ............................................................................................................3-30
J
Jumper settings
COR 923A .........................................................................................................................................6-6
COR 923C ............................................................................................................................... 6-7, 6-29
CPU 928B........................................................................................................................................5-24
CPU 948 ............................................................................................................................................5-8
IM 300-3 ............................................................................................................................................7-7
IM 300-5 ...................................................................................................................................7-8 - 7-9
IM 301 .............................................................................................................................................7-13
IM 304 .............................................................................................................................................7-17
System Manual
C79000-S8576-C199-03
Index
12
12 - 7