Leds And Connection; El7201-000X; Fig. 37 El7201-000X - Leds - Beckhoff EL72 1 Series Documentation

Installation
5.8

LEDs and connection

5.8.1

EL7201-000x

LEDs
Fig. 37: EL7201-000x - LEDs
LED Color Meaning
RUN green This LED indicates the terminal's operating state:
off
flashing
rapidly
flashing
single flash State of the EtherCAT State Machine: SAFEOP = verification of the Sync Manager [} 75]
on
Driver green on
Limit orange on
Warning orange on
Enabled green on
Error red on
+24 V via power green on
contacts
DC link supply green on
46
State of the EtherCAT State Machine [} 75]: INIT = initialization of the terminal
State of the EtherCAT State Machine: BOOTSTRAP = function for firmware updates [} 179]
of the terminal
State of the EtherCAT State Machine: PREOP = function for mailbox communication and dif-
ferent standard-settings set
channels and the distributed clocks.
Outputs remain in safe state
State of the EtherCAT State Machine: OP = normal operating state; mailbox and process
data communication is possible
Driver stage ready for operation
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)
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
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
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 voltage supply for the terminal is present.
Voltage for the DC link supply is present.
Version: 3.3 EL72x1