Installation
EL72x148 Version: 3.3
5.8.2 EL7211-000x
LEDs
Fig.39: EL7211-000x - LEDs
LED Color Meaning
RUN green This LED indicates the terminal's operating state:
off
State of the EtherCAT State Machine [}75]: INIT=initialization of the terminal
flashing
rapidly
State of the EtherCAT State Machine: BOOTSTRAP = function for firmware updates [}179]
of the terminal
flashing State of the EtherCAT State Machine: PREOP = function for mailbox communication and dif-
ferent standard-settings set
single flash
State of the EtherCAT State Machine: SAFEOP = verification of the Sync Manager [}75]
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 communication is possible
Driver green on Driver stage ready for operation
Limit orange on
The LED is linked with bit 11 of the status word (MDP742 [}143] / DS402 [}158]) (internal
limit active)
Limit reached (e.g. torque or speed limit)
Warning orange on
The LED is linked with bit 7 of the status word (MDP742 [}143] / DS402 [}158]) (warning)
The “Warning” threshold value is exceeded.
I²T model
Temperature (90 °C) exceeded
Voltage
Enabled green on
The LED is linked with the bits 1 and 2 of status word (MDP742 [}143] / DS402 [}158]) (if
"Switched on" or "Operation enabled")
Driver stage enabled
Error red on
The LED is linked with bit 3 of the status word (MDP742 [}143] / DS402 [}158]) (fault)
The “Error” threshold value is exceeded.
Overcurrent
Voltage not available
Resolver not connected
Max. temperature (105 °C) exceeded
+24 V via power
contacts
green on 24 V voltage supply for the terminal is present.
DC link supply green on Voltage for the DC link supply is present.
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