Safety characteristic data, Order reference – Pilz PNOZ s6.1 C 48-240VACDC 3 n/o 1 n/c User Manual
Page 16

PNOZ s6.1
Operating Manual PNOZ s6.1
21692-EN-08
16
Safety characteristic data
Operating
mode
EN ISO
13849-1:
2006
PL
EN ISO
13849-1:
2006
Category
EN IEC
62061
SIL CL
EN IEC
62061
PFH
D
[1/h]
IEC 61511
SIL
IEC 61511
PFD
EN ISO
13849-1:
2006
T
M
[year]
Emergency
stop/safety
gate function
PL e
Cat. 4
SIL CL 3
2,62E-09
SIL 3
3,32E-05
20
Two-hand
function
PL c
Cat. 1
SIL CL 1
5,99E-08
SIL 1
5,10E-03
20
All the units used within a safety function must be considered when calculating the safety
characteristic data.
Information
A safety function's SIL/PL values are
not identical to the SIL/PL values of
the units that are used and may be different. We recommend that you use
the PAScal software tool to calculate the safety function's SIL/PL values.
ATTENTION!
It is essential to consider the relay's service life graphs. The relay outputs'
safety-related characteristic data is only valid if the values in the service life
graphs are met.
The PFH value depends on the switching frequency and the load on the relay output. If the
service life graphs are not accessible, the stated PFH value can be used irrespective of the
switching frequency and the load, as the PFH value already considers the relay's B10d val-
ue as well as the failure rates of the other components.
Order reference
Order reference
Product type Features
Terminals
Order
no.
PNOZ s6.1
24 VDC
Screw terminals
750 126
PNOZ s6.1 C
24 VDC
Spring-loaded terminals 751 126
PNOZ s6.1
48 - 240 VAC/DC
Screw terminals
750 156
PNOZ s6.1 C 48 - 240 VAC/DC
Spring-loaded terminals 751 156