Siemens SIMATIC S7 Functional Safety Manual page 209

supply voltage too low, 125
undertemperature, 125
version of F parameter set incorrect, 125
watchdog tripped, 125
FM approval, 133
F-monitoring time, 17
Fuse and electronic overload protection
SM 1226 F-DQ 4 x 24 VDC, 180
G
General technical specifications, 131
Guidelines
inductive loads, 102
H
Hardware configuration of fail-safe I/O, 105
Hotline, 4
I
I/O
inductive loads, 102
step response times (CPU), 155, 165
Inductive loads, 102
Information resources, 5
Installation
CPU, 83, 85
guidelines, 80
inductive loads, 102
power budget, 91
signal module (SM), 87
terminal block removal and installation, 89
Installation and removal
safety rules, 83
L
Load memory
CPU 1214FC, 149
CPU 1215FC, 160
M
Maintenance guidelines, 104
Manuals, 5
Maritime approval, 134
Modules
SM 1226, 172, 178, 185
S7-1200 Functional Safety Manual
Manual, 02/2015, A5E03470344-AA
Mounting
CPU, 85
guidelines, 80
inductive loads, 102
signal module (SM), 87
terminal block removal and installation, 89
My Documentation Manager, 5
O
OB 100, 18
OB 102, 18
Operating mode change, see RUN, 15
Operating modes
of fail-safe system, 18
Organization block, see OB, 18
P
Passivation, 16, 115
safety repair time, 118
Password protection
access to the CPU, 33
CPU, 33
PELV, 90
Performance Level, 11
PLC
CPU 1214FC, 149
CPU 1215FC, 160
PM1207 power module, 192
Podcasts, 5
Power budget, 91
example, 94
form for calculations, 96
overview, 92
Power requirements
calculating a power budget, 94
form for calculations, 96
power budget, 92
Power supply module
PM1207, 192
Process data, 17
PROFIsafe, 17
Project
access protection, 33
restricting access to a CPU, 33
Protection class, 138
Protection level
CPU, 33
Index
209