EL7031 - LEDs and connection

EL7031 - LEDs and connection 1:
LEDs EL7031

LEDs

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

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 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

Power

green

off

Supply voltage (24 VDC) not available or
motor control is blocked (index 0x6010:02 is not set)

on

Supply voltage (24 VDC) present

Turn CW

green

on

Motor turns clockwise

Turn CCW

green

on

Motor turns counter-clockwise

Enable

green

off

Motor control is blocked (index 0x6010:02 is not set) or EL7031 is not ready for operation

on

Motor control is activated (index 0x6010:02 is set) or EL7031 is ready for operation

Warning

yellow

off

no defect

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
  • ...
EL7031 - LEDs and connection 2:
Connection EL7031

Connection

Terminal point

Name

Signal

1

A1

Motor winding A

2

B1

Motor winding B

3

Motor supply +24 V

Supply for output stages (from positive power contact)

4

Input 1

Digital input 1 (24 VDC)

5

A2

Motor winding A

6

B2

Motor winding B

7

Motor supply 0 V

Supply for output stages (from negative power contact)

8

Input 2

Digital input 2 (24 VDC)