Index 
 
  CPU 410-5H Process Automation/CPU 410 SMART 
346  System Manual, 10/2013, A5E32631667-AA 
Diagnostics using LEDs, 86 
DP master system 
Startup, 85 
 
Encoders 
Double redundant, 76 
Error LEDs, 38 
CPU 410-5H, 39 
Error messages, 35 
EU, 24 
Execution time 
Cycle control, 276 
Operating system, 276 
Process image update, 274 
User program, 274 
External diodes, 307 
EXTF, 38 
 
Factory settings, 126 
Fail-safe, 53 
Failure of a redundancy node, 56 
Failure of components 
of distributed I/Os, 175 
Fault-tolerant, 53 
Fault-tolerant communication, 235 
Fault-tolerant connections 
Configuration, 247 
Programming, 239, 248 
Fiber-optic cable, 26 
Cable pull-in, 186 
Installation, 185 
Replacement, 173 
Selection, 187 
Storage, 186 
Function modules, 305 
 
Gateway, 227 
 
Hardware 
Components, 24, 25 
Hardware interrupt processing, 290 
Hardware interrupt response time 
of signal modules, 289 
of the CPU, 289 
HOLD, 94 
Hotline, 17 
 
I/O, 27 
Switched, 57 
I/O redundancy errors, 268 
IE communication, 233 
Data blocks, 233 
IFM1F, 38 
IFM2F, 38 
Indirect current measurement, 78 
Installation types 
I/O, 56 
Interface 
PROFINET, 33 
INTF, 38 
IP address 
Assigning, 41 
 
LED 
BUSF, 86 
LED displays, 31 
LED MAINT, 40 
LINK, 39 
LINK1 OK, 40 
LINK2 OK, 40 
Link-up, 109, 110, 113, 257, 261, 266, 271 
Flow chart, 259 
Monitoring times, 271 
Sequence, 261 
Time response, 113 
LINK-UP, 94 
Link-up and update 
Disabling, 266 
Effects, 109 
Sequence, 257 
Starting, 257 
Link-up with master/standby changeover, 262 
Link-up, update, 91 
Load memory, 265 
Loss of redundancy, 98 
 
Manual