Siemens S5-135U/155U System Manual page 555

O
Operator functions, 6-15
Outputs, 8-22
parallel connection, 8-22
Overall reset
CPU 922, 5-75, 5-78
CPU 928, 5-69
CPU 928 , 5-66
CPU 928B, 5-48
CPU 928B , 5-51
CPU 928 -3UA21, 5-58, 5-60
CPU 928B -3UB21, 5-36, 5-39
CPU 948, 5-21, 5-25
CPU 948 -3UA13, 5-7, 5-11
CPU 948 -3UA23, 5-7, 5-11
P
Page memory, 6-21
PG interfaces
CPU 928B, 5-31, 5-43
CPU 948, 5-27
CPU 948 -3UA13, 5-13
CPU 948 -3UA23, 5-13
PG multiplexer, of COR 923C, 6-21
PG MUX, 6-27
PG submodule, 5-95
Pin assignments
PG submodule, 5-96
RS422 A/485 submodule, 5-113
SINEC L1 submodule, 5-119
TTY submodule, 5-107
V.24 submodule, 5-100
Power dissipation, in cabinets, 3-35
Power supplies
AC, 3-21
centrally grounded, 3-23
control circuits, 3-19
grounded, 3-22
load circuits, 3-19
ungrounded, 3-24
Power supply
failure, 4-49
for programmable controllers, 3-17
types, 4-19
System Manual
C79000-G8576-C199-06
Power supply unit, 4-3
connecting, 4-23
fitting, 4-30
removing, 4-28
setting, 4-23
switching on, 4-35
Process inputs, scanning, 8-9, 8-10
Process interrupt processing
CPU 922, 5-72
CPU 928, 5-63
CPU 928 -3UA21, 5-55
CPU 928B, 5-44
CPU 928B -3UB21, 5-32
Processing levels
CPU 922, 5-71
CPU 928, 5-62
CPU 928 -3UA21, 5-54
CPU 928B, 5-30, 5-42
CPU 948, 5-17
CPU 948 -3UA13, 5-2
CPU 948 -3UA23, 5-2
Programmable controller
power supply, 3-17, 3-23
validity check, 4-11
Protection, 3-20
Pt 100, connection, 9-65
Pt 100 measuring range, 9-26
Q
Quenching circuitry, 8-25
Quenching devices, selection, connection, 8-26
R
Radiated interference, 3-4
Rechargeable battery, connecting, 4-33
Reference potential, 3-6
Index
Index-5