Technical details
Operating Manual PNOZ m EF 8DI2DOT
1004649-EN-03
| 25
8.1
Safety characteristic data
NOTICE
You must comply with the safety characteristic data in order to achieve the
required safety level for your plant/machine.
Unit
Operating
mode
EN ISO
13849-1: 2015
PL
EN ISO
13849-1: 2015
Category
EN 62061
SIL CL
EN 62061
PFH
D
[1/h]
EN ISO
13849-1: 2015
T
M
[year]
Logic
CPU
2-channel
PL e
Cat. 4
SIL CL 3
2,84E-10
20
Input
SC inputs
1-channel
PL d
Cat. 2
SIL CL 2
2,10E-09
20
SC inputs
2-channel
PL e
Cat. 4
SIL CL 3
4,27E-11
20
SC inputs
Short circuit-
forming
safety mats PL d
Cat. 3
SIL CL 2
1,80E-10
20
SC inputs
1-ch., pulsed
light barrier PL e
Cat. 4
SIL CL 3
2,10E-10
20
Output
SC outputs (2-
pole)
2-channel
PL e
Cat. 4
SIL CL 3
2,82E-10
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.