Beckhoff EL500 Series - El5001-0090; Fig. 34 Leds and Connection EL5001-0090

Mounting and wiring
EL500x48 Version: 3.6
4.10.4 EL5001-0090
Fig.34: LEDs and connection EL5001-0090
LEDs
LED Color Meaning
RUN green These LEDs indicate the terminal's operating state:
off
State of the EtherCAT State Machine [}97]: INIT=initialization of the terminal
flashing State of the EtherCAT State Machine: PREOP = function for mailbox communication and different stan-
dard-settings set
single flash
State of the EtherCAT State Machine: SAFEOP = verification of the Sync Manager [}98] channels and
the distributed clocks.
Outputs remain in safe state
on State of the EtherCAT State Machine: OP = normal operating state; mailbox and process data commu-
nication is possible
flickering
State of the EtherCAT State Machine: BOOTSTRAP = function for firmware updates [}155] of the ter-
minal
Connection
Terminal point No. Comment
D+ 1 SSI data input D+
+24 V 2 +24 V (internally connected to terminal point6 and positive power contact)
0 V 3 0V (internally connected to terminal point 7 and negative power contact)
CL+ 4 Clock output CL+
D - 5 SSI data input D-
+24 V 6 +24 V (internally connected to terminal point2 and positive power contact)
0V 7 0V (internally connected to terminal point 3 and negative power contact)
CL- 8 Clock output CL-