BECKHOFF EL7037 - Manual (Page 54)

Installation
LEDs (left prism)
LED Color Meaning
RUN green This LED indicates the terminal's operating state:
off State of the EtherCAT State Machine: INIT = Initialization of the
terminal or BOOTSTRAP = Function for firmware updates of the
terminal
blinking State of the EtherCAT State Machine: PREOP = Setting for mailbox
communication and variant standard settings
single flash State of the EtherCAT State Machine: SAFEOP = Channel checking of
the Sync Manager and the Distributed Clocks. Outputs stay in safe
operation mode.
on State of the EtherCAT State Machine: OP = Normal operation mode,
mailbox- and process data communication possible
Encoder green on Encoder ready for operation
A green on Signal at encoder input A
B green on Signal at encoder input B
C green on Signal at encoder input C
Latch green on Signal at latch input
Input 1 green on Signal at digital input 1
Input 2 green on Signal at digital input 2
LEDs (right prism)
LED Color Meaning
Driver green on Driver stage ready for operation
Power green off The power supply voltage (50 V
DC
) is absent or
the motor control is blocked (Index 6010:02 [ } 185] is not set))
on The power supply voltage (50 V
DC
) is present
Turn CW green on Motor is triggered clock wise
Turn CCW green on Motor is triggered counter clock wise
Enable green off The motor control is blocked (Index 6010:02 [ } 185] is not set) or
EL7047 is not ready for operation
on The motor control is activated (Index 6010:02 [ } 185] is set) or EL7047
is ready for operation
Warning yellow off No errors
on Configuration error, e.g.:
• Motor power supply not connected
• 80°C temperature exceeded
• 100% duty cycle reached
• ...
Error A red on Configuration error of output stage A, e.g.:
• 100°C temperature exceeded
• short circuit
• ...
Error B red on Configuration error of output stage B, e.g.:
• 100°C temperature exceeded
• short circuit
• ...
EL70x7 54 Version 1.0