Beckhoff EL9 Series - Fig. 21 EL9160 in the Twincat Tree

Product overview
EL9xxx 27Version: 3.9
LEDs
LED Color Meaning
Power LED green off No input voltage at supply input
on 230 V
AC
(120 V
AC
) at supply input
Process data (only EL9160)
The EL9160 has a bit width of 1 bit (diagnosis bit for the power contacts voltage, "PowerOK") and is
displayed in the TwinCAT tree as follows:
Fig.21: EL9160 in the TwinCAT tree
If there is no voltage impressed on the power contacts, the corresponding diagnosis bit 'PowerOK' has
FALSE (0) status.