schmersal PSC1-C-10 Series User Manual

Installation manual
HB-37350-810-01-50F-EN PSC1-C-10 Installation manual V2.1.docx Page 176 of 189
Version: 50F
Calculation according to EN ISO 13849-1:
Channel A – shutdown via mains contactor:
Component
MTTFd [years]
DC
Door locking
B10d = 100000
NOP = 30/working days = 9270/year (309
working days/year)
MTTFd =
B10d
0,1 ∗ Nop
=108 Jahre
DC
Switch
= 99%
SIN/COS
encoder
MTTFd
SinCos
= 30 years
DC
Encoder
= 99%
PES
PFHd = 1.4 * 10
-8
MTTFd =
1
8760 ∗ PFHd
=8154 Jahre
DC
PES
= 99%
Mains
contactor
B10d = 20 * 10
6
NOP = 20/working days = 3990/year (309
working days/year)
MTTFd =
B10d
0,1 ∗ Nop
=32362 Jahre
DC
PES
= 60%
MTTFd_A =
1
1
MTTFd_Türz.
+
1
MTTFd_SinCos
+
1
MTTFd_PES
+
1
MTTFd_Netzsch
=23 Jahre
Channel B – shutdown via STO/converter:
Component
MTTFd [years]
DC
Door locking
B10d = 100000
Nop = 30/working days = 9270/year (309
working days/year)
MTTFd =
B10d
0,1 ∗ Nop
=108 Jahre
DC
Switch
= 99%
SIN/COS
encoder
MTTFd
SinCos
= 30 years
DC
Encoder
= 99%
PES
PFHd = 1.4 * 10
-8
MTTFd =
1
8760 ∗ PFHd
=8154
DC
PES
= 99%
STO/converter
MTTFd
STO
= 150 years
DC
PES
= 90%
MTTFd_B =
1
1
MTTFd_Türz
+
1
MTTFd_SinCos
+
1
MTTFd_PES
+
1
MTTFd_Netzsch
=20 Jahre

schmersal PSC1-C-10 Series Specifications

General

Brand	schmersal
Model	PSC1-C-10 Series
Category	Control Unit
Language	English