WAGO -I/O-SYSTEM 750 Manual page 27

WAGO-I/O-SYSTEM 750
750-375 PROFINET IO advanced Fieldbus Coupler
Fieldbus coupler or controller
Internal system supply module
Input current I
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Activate all outputs when testing the current consumption!
If the electrical consumption of a power supply point for the 24 V system
supply exceeds 500 mA, then the cause may be an improperly dimensioned
node or a defect.
During the test, you must activate all outputs.
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Manual
Version 1.1.0
I = Sum of all the internal current consumption of the connected
(5 V) total
I/O modules + internal current consumption of the fieldbus
coupler/controller
I = Sum of all the internal current consumption of the connected
(5 V) total
I/O modules at internal system supply module
5 V
=
(24 V)
24 V
η = 0.87
(87 % Efficiency of the power supply at nominal load 24 V)
I
(5 V) total
*
η
System Description 27