BECKHOFF EL9xxx - Manual (Page 23)

Product overview
Terminal point Description
Indication No.
1 not used
230 V
AC
(120 V
AC
) 2 Supply input 230 V
AC
(120 V
AC
), connected internally with terminal 6 and
power contact)
0 V 3 0 V for supply input (connected internally with terminal 7 and power contact)
PE 4 PE (connected internally with terminal 8 and PE power contact)
5 not used
230 V
AC
(120 V
AC
) 6 Supply input 230 V
AC
(120 V
AC
), (connected internally with terminal 2 and
power contact)
0 V 7 0 V for supply input (connected internally with terminal 3 and power contact)
PE 8 PE (connected internally with terminal 4 and PE power contact)
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. 17: EL9160 in the TwinCAT tree
If there is no voltage impressed on the power contacts, the corresponding diagnosis bit 'PowerOK' has
FALSE (0) status.
EL9xxx 23 Version 3.1