Accelnet & Stepnet Plus Panels STO Manual
16-01338 Rev 00
Page 17 of 34
Copley Controls
7.4 Safety Related Parameters
Servo, 1-Axis: BEL, BPL
IEC 61508: 2010
ISO 13849-1: 2006
SIL
3
HFT
2
PL
d
Category
3
PFH
3.3 x 10
-9
SFF
<60%
CCF
80
MTTF
D
100 yrs
PFD
2.9 x 10
-4
PTI
20 yrs
DC
69%
Servo, 2-Axis: BE2, BP2
IEC 61508: 2010
ISO 13849-1: 2006
SIL
3
HFT
2
PL
d
Category
3
PFH
3.3 x 10
-9
SFF
<60%
CCF
80
MTTF
D
100 yrs
PFD
2.9 x 10
-4
PTI
20 yrs
DC
73%
Stepper, 1-Axis: TEL
IEC 61508: 2010
ISO 13849-1: 2006
SIL
3
HFT
2
PL
d
Category
3
PFH
3.3 x 10
-9
SFF
<60%
CCF
80
MTTF
D
100 yrs
PFD
2.9 x 10
-4
PTI
20 yrs
DC
71%
Stepper, 2-Axis: TE2, TP2
IEC 61508: 2010
ISO 13849-1: 2006
SIL
3
HFT
2
PL
d
Category
3
PFH
3.3 x 10
-9
SFF
<60%
CCF
80
MTTF
D
100 yrs
PFD
2.9 x 10
-4
PTI
20 yrs
DC
73%
Table 10
Table 11
Table 12
Table 13