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Eaton Electrical PROFIBUS-DP EZ204-DP ユーザーズマニュアル

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Status LEDs
For more information visit: www.EatonElectrical.com
MN05013001E
29
Status LEDs
The EZ204-DP expansion unit has two LEDs.
POW LED, Function
Figure 7:
Function of the POW LED
 
LED continuously lit:
– Power supply present
– Communication with the basic unit aborted
 
LED flashing:
– Power supply present
– Communication with the basic unit correct
 
LED not lit:
– No power supply present
– Communication with the basic unit aborted
BUS LED, Function
Figure 8:
Function of the BUS LED
 
LED continuously lit:
– PROFIBUS-DP communication correct
 
LED not lit:
– No PROFIBUS-DP communication present
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