Power Dissipation - Pilz PSS Series Operating Manual

Power dissipation

P = P
• P
• P
• P
• P
• n
• n
• n
Relationship between power dissipation and supply voltage:
P
P
P
P
Operating Manual: PSS(1) DI2O Z
+ n * P + n
G O2 O2
: Basic power dissipation
G
:Power dissipation on one output at a "1" signal, without load
O2
:Power dissipation on one output at a "1" signal, under load
O1
: Power dissipation on one input at a "1" signal
I1
:Number of outputs at which a "1" signal may be present
O2
simultaneously, without load
:Number of outputs at which a "1" signal may be present
O1
simultaneously, under load
: Number of inputs at which a "1" signal may be present
I1
simultaneously
G
O2
O1
I1
* P + n * P
O1 O1 I1 I1
Supply voltage in V
20 V
3.6 W
0.1 W
200 mOhm * I
Load
0.1 W
24 V
3.8 W
0.3 W
200 mOhm * I
Load
0.14 W
30 V
4.4 W
0.4 W
200 mOhm * I
Load
0.28 W
7-3