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9 Technical Data
9.1 Safety
DIN EN 61508 Part 1-7; VDE 0803
Safety Integrity Level (SIL): CL3
EN ISO 13849-1 ................................
erformance
evel: PLe / Kat. 4
Startup time ..................................................
Time between POWER-UP and safe position output
Master system ................................
≤ 500 ms
Safety system ................................
≤ 500 ms
1)
PFH, "High demand" operating mode ....
< 10*10
1/h
Double magnetic scanning
2.30*10
1/h
MTTF
d
............................................................
1131.8 a
Double magnetic scanning
110 a
DC
avg
, double magnetic scanning
98.87 %
Internal process safety time .......................
Time between occurrence of an error and alarm indication
Overall system ................................
≤ 3 ms
Process safety angle ...................................
Angle between error occurrence and alarm indication
Overall system, at 6000 min
-1
± 100 °, in relation to the measuring system shaft
Service life ................................
20 years
Time period which covers the predefined use of the SRP/CS
1)
Probability of Failure per Hour (PFH):
Operating mode with high requirement rate or continuous demand
--> Probability of dangerous failure per hour
9.2 Electrical characteristics
9.2.1 Master system / Safety system
Supply voltage .......................................
11…28 V DC acc. to IEC 60364-4-41, SELV/PELV
Feed ................................
single feed input, but electrically separated internally by
means of two power supplies
Reverse polarity protection
yes
Short-circuit protection
yes, by internal 2 A safety fuse
Overvoltage protection
yes, up to ≤ 36 V DC
Current consumption without load
< 150 mA at 24 V DC
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