BECKHOFF EL9xxx - Manual (Page 20)

Product overview
Terminal point Description
Indication No.
1 not used
+24 V* / 230 V AC** 2 Supply input + 24 V [EL9100, EL9110]
Supply input 230 V AC [EL9190: variable voltage, up to 230 V AC]
connected internally with terminal 6 and positive [EL9100, EL9110] resp. 230
V AC [EL9190] power contact)
0 V* / N** 3 0 V for supply input [EL9100, EL9110]
N for supply input [EL9190]
connected internally with terminal 7 and negative [EL9100, EL9110] resp.
neutral [EL9190] power contact)
PE*** 4 PE (connected internally with terminal 8 and PE power contact)
5 not used
+24 V* / 230 V AC** 6 Supply input + 24 V [EL9100, EL9110]
Supply input 230 V AC [EL9190: variable voltage, up to 230 V AC]
connected internally with terminal 2 and positive [EL9100, EL9110] resp. 230
V AC [EL9190] power contact)
0 V* / N** 7 0 V for supply input [EL9100, EL9110]
N for supply input [EL9190]
connected internally with terminal 3 and negative [EL9100, EL9110] resp.
neutral [EL9190] power contact)
PE*** 8 PE (connected internally with terminal 4 and PE power contact)
** only EL9100, EL9110
*** from hardware status 02
LEDs
LED Color Meaning
Power LED** green off No input voltage at supply input
on 24 V
DC
at supply input
** only EL9100, EL9110
Process data (only EL9110)
The EL 9110 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. 14: EL9110 in the TwinCAT tree
If there is no voltage impressed on the power contacts, the corresponding diagnosis bit 'PowerOK' has
FALSE (0) status.
EL9xxx 20 Version 3.1