Siemens SIMATIC S7 Functional Safety Manual page 208

Index
CPU 1214FC DC/DC/Relay, 149
CPU 1215FC DC/DC/DC, 160
CPU 1215FC DC/DC/Relay, 160
step response times, 155, 165
CRC, 17
C-Tick approval, 134
cULus approval, 133
Customer support, 4
Cyclic interrupt time, 17
D
DC
inductive loads, 102
Deactivated channel, 115
Deactivated safety mode, 15
Design rules
power budget, 91
Diagnostic messages
SM1226 F-DI 8/16 x 24 VDC, 125
Diagnostics
purpose, 119
Digital signal module (SM)
SM 1226, 172, 178, 185
Documentation, 5
E
Electical characteristcs, 97
Electromagnetic compatibility (EMC), 135
Environmental
industrial environments, 135
operating conditions, 137
transport and storage conditions, 137
Error codes
of fail-safe signal modules, 125
F
Fail-safe CPU
access protection, 33
fault reaction, 17
password protection, 33
Fail-safe signal module
reintegration, 117
Fail-safe signal modules
fault reaction, 115
Output fail-safe values, 115
Fail-safe SM
in safety mode, 15
208
Fail-safe system, (See SIMATIC Safety)
operating modes, 18
Fail-safe value output
for fail-safe modules, 115
FAQs, 5
Fault reaction
channel discrepancy errors or wiring shorts, 17
fail-safe CPU and hardware, 17
fail-safe user program, 17
microprocessor or RAM errors, 17
of fail-safe signal modules, 115
PROFIsafe communication errors, 17
Fault reaction function, 12
Fault types of fail-safe signal modules
CRC1 fault, 125
discrepancy failures, channel state 0/0, 125
discrepancy failures, channel state 0/1, 125
discrepancy failures, channel state 1/0, 125
discrepancy failures, channel state 1/1, 125
F_CRC_Length parameter does not match the
generated values, 125
failsafe error(0x032C), 125
failure in the input circuit, 125
frequency too high, 125
input shorted to P, 125
internal encoder supply short-circuit to P, 125
invalid / inconsistent firmware present, 125
mismatch of safety destination address
(F_Dest_Add), 125
module is defective, 125
output defective, 125
overload, 125
overload or internal encoder supply short-circuit to
ground, 125
overtemperature, 125
parameter error, 125
PROFIsafe address assignment failure, 125
PROFIsafe communication error (CRC), 125
PROFIsafe communication failure (timeout), 125
read back failure, 125
relay cannot be turned off (contacts welded), 125
relay cannot be turned on, 125
safety destination address not valid
(F_Dest_Add), 125
safety source address not valid
(F_Source_Add), 125
safety watchdog time value is 0 ms
(F_WD_Time), 125
short-circuit, 125
short-circuit to ground, 125
short-circuit to L+, 125
supply voltage too high, 125
S7-1200 Functional Safety Manual
Manual, 02/2015, A5E03470344-AA