Supply Voltage Status - WAGO 750-341 Manual

88 • Fieldbus Coupler 750-341
LED Display
3.1.7.5

Supply voltage status

The two green LED's in the coupler supply section, display the status of the
supply voltage. The left LED (A) indicates the status of the 24 V supply for
the coupler. The other LED ('B' or 'C')displays the status of the field side
supply (i.e., the power jumper contacts).
LED
A
Green
OFF
B or C
Green
OFF
Meaning
Operating voltage for the system exists.
No operating voltage for the system.
Operating voltage for the power jumper
contacts exists.
No operating voltage for the the power
jumper contacts.
Trouble shooting
Check the supply voltage (24V
and 0V).
Check the supply voltage (24V
and 0V).
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