Mounting and wiring
EL500x 47Version: 3.6
4.10.3 EL5001-0011
Fig.33: LEDs and connection EL5001-0011
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
standard-settings set
single flash
State of the EtherCAT State Machine: SAFEOP = verification of the Sync Manager [}98] chan-
nels and the distributed clocks.
Outputs remain in safe state
on State of the EtherCAT State Machine: OP = normal operating state; mailbox and process data
communication is possible
flickering
State of the EtherCAT State Machine: BOOTSTRAP = function for firmware updates [}155] of the
terminal
Power ok green Supply voltage is OK
Data green Signal at the data input
Clock green Signal at the clock input
Connection
Terminal point No. Comment
D+ 1 SSI data input D+
CL+ 2 Clock input CL+
- 3 not used
- 4 not used
D - 5 SSI data input D-
CL- 6 Clock input CL-
- 7 not used
- 8 not used
- 1' not used
+24 V 2' +24V (internally connected to terminal point 6' and positive power contact)
0 V 3' 0V (internally connected to terminal point 7' and negative power contact)
- 4' not used
- 5' not used
+24 V 6' +24V (internally connected to terminal point 2' and positive power contact)
0 V 7' 0V (internally connected to terminal point 3' and negative power contact)
Shield 8' Shield