Beckhoff EL9 Series - Page 60

Product overview
EL9xxx60 Version: 3.9
LEDs and connection EL9540
LED Color Meaning
Power-LED green off 24 V
DC
field supply not present
on 24 V
DC
field supply present
Terminal point Meaning
Indication No.
n.c. 1 not connected
+24 V 2 +24 V (internally connected with terminal point 6 and positive power
contact)
0 V 3 0 V (internally connected with terminal point 7 and negative power
contact)
PE 4 PE (internally connected with terminal point 8 and PE power contact)
n.c. 5 not connected
+24 V 6 +24 V (internally connected with terminal point 2 and positive power
contact)
0 V 7 0 V (internally connected with terminal point 3 and negative power
contact)
PE 8 PE (internally connected with terminal point 4 and PE power contact)
LEDs and connection EL9550/EL9550-0012
LED Color Meaning
Power-LED field green off 24 V
DC
field supply not present
on 24 V
DC
field supply present
Power-LED system green aoff 24 V
DC
system supply not present
on 24 V
DC
system supply present
Terminal point Meaning
Indication No.
Output +24 V 1 Output +24 V
+24 V 2 +24 V (internally connected with terminal point 6 and positive power
contact)
0 V 3 0 V (internally connected with terminal point 7 and negative power
contact)
Input +24 V 4 Input +24 V
Output 0 V 5 Output 0 V
+24 V 6 24 V (internally connected with terminal point 2 and positive power
contact)
0 V 7 0 V (internally connected with terminal point 3 and negative power
contact)
Input 0 V 8 Input 0 V