Leuze electronic MSI 200 Series User Manual page 121

Leuze electronic
Total power loss
= P + a * P
P
Logic Input
Total
i.e.
= 1080 mW + a * 134 mW + b * I
P
Total
* 138 mΩ + e * I
Out/Out
Legend:
Power loss in mW
P
Rated control circuit supply voltage 
U
S
assigned to the connections
Current drawn at a clock output
I
Clock
Current drawn at a signal output
I
Signal
Current drawn from an output with 
I
Out/GND
GND reference point of the load
Current drawn from an output with 
I
Out/Out
OUT reference point of the load
Number of used inputs
a
Number of used clock outputs
b
Number of used signal outputs
c
Number of used outputs with GND reference point of the load
d
Number of used outputs with OUT reference point of the load
e
S
um of the power consumption of the extension devices with
P
Extensions
U
S(24V/0V)
+ b * P + c * P + d * P
Clock Signal
² * 60 mΩ + c * I
Clock
² * 188 mΩ + P
Extensions
from the TBUS (only relevant with MSI 200)
MSI 100/200
Calculation of the power loss
+ e * P + P
Out/GND Out/Out Extensions
² * 60 mΩ + d * I
Signal Out/GND
²
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