2 integrated protection mechanisms, Integrated protection mechanisms – Pilz PSSu E F 2DO 2 User Manual
Page 15

Function description
Operating Manual PSSu E F 2DO 2(T)(R)
21322EN05
15
Characteristic: Output capacitance C dependent on load current I
4
8
12
16
20
0
0,2
0,4
0.6
0,8
1
1,2
1,4
1,6
1,8
2
I [A]
C [µF]
Derating diagram ( PSSu E F 2DO 2(T)(R)): Permitted ambient temperature T de
pendent on load current I
20
40
60
80
100
0
1
2
T [°C]
I [A]
1,4
1,2
1,6
1,8
0,4
0,2
0,6
0,8
4.1.2
Integrated protection mechanisms
When the PSSu E F PS1(T) is used to supply the system, the module supply is buffered
for 20 ms if the supply voltage is interrupted.
The module has the following protection mechanisms:
}
Common second shutdown route, tested regularly
}
Cyclical output tests
}
Tests for shorts between the outputs
The module provides the following diagnostic data:
This manual is related to the following products: