Index
S7-400H
504 System Manual, 03/2012, A5E00267695-11
Start-up, 132
Startup modes, 132
Startup processi
ng, 132
Startup time monitoring, 89
Status byte, 206
Status displ
ays
All CPUs, 55
CPU 41
2-5H, 55
CPU 414-5H, 55
CPU 416-5H, 55
CPU 417-5H, 55
Status word, 206
STOP, 55
Subco
nnectio
n
Ac
tive, 234
Switch to CP
U with modified co
nfiguration, 152
Switchover
to CPU with expanded memory
configuration, 153
Synchroni
zation
Event-driven,
122
Synchroni
zation, 122
Synchroni
zation module
Func
tion, 341
Repl
acement, 272
Synchronization modules
Tech
nical data, 345
Synchroni
zation modules, 35
System a
nd standard functions, 99, 100
System modifi
cation
s during operation
Hardware requirements, 452
Software
requirements, 452
Stand-al
one operation, 451
System
redundan
cy, 106
System s
tates, 124
System
status list
Compatibility, 101
T
Technical data
Memory cards, 431
Technical Support, 22
Time monitoring, 155
Time respo
nse, 167
Time-out,
157
Toggle
switch,
60
Tolerance windo
w, 198
Tools, 38
U
Update, 141, 142, 143, 154, 158, 212
Delay, 167
Minimum input signal dura
tion, 146
Monitoring times, 212
Sequence, 149
Time res
ponse, 158
UPDATE,
133
Upd
ating online
the firmware, 83
Updating the
firmware, 83
Usable CPs, 244
User prog
r
am
, 39
User program execu
tion time, 358
Utilities
S7 commu
nication, 215
W
Warm restart, 64
Operating sequence, 64
Work memor
y, 152
Writing data consistently to a DP stand
ard slave, 114
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